SAKAI TOSHINORI 酒井利訓

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酒井利訓サカイトシノリ

SAKAI Toshinori 酒井利訓

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Researcher Number	20267842
Other IDs
Affiliation (Current)	2025: 東海大学, 理学部, 教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 東海大学, 理学部, 教授 2014 – 2015: 東海大学, 高輪教養教育センター, 教授 2010 – 2013: 東海大学, 教育研究所, 教授 2012: 東海大学, 教育開発研究所, 教授
Review Section/Research Field	Principal Investigator General mathematics (including Probability theory/Statistical mathematics) Except Principal Investigator Basic Section 09040:Education on school subjects and primary/secondary education-related / Educational technology
Keywords	Principal Investigator メキシコ：スペイン / 国際研究者交流 / 国際情報交換（スペイン） / 国際研究者交流（メキシコ） / 島 / 単調無交差道 / 単調多角形 / 重み付き点集合 Except Principal Investigator カリキュラム開発 / 教育内容の構築 … More / ICT利用 / 教員養成 / 数学教育 / 教材・教具 / 授業開発 / コミュニケーション能力 / 科学能力 / 教員研修 / 教育支援 / 教具(道具) / 体験学習 / 教師教育 Less

ICT利用を前提とした学校数学と教員養成・研修の数学教育内容の再構築に関する研究
- Principal Investigator
  
  守屋誠司
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 09040:Education on school subjects and primary/secondary education-related
- Research Institution
  Kyoto University of Education
  Tamagawa University
Combinatorial properties of weighted point sets in the planePrincipal Investigator
- Principal Investigator
  
  Sakai Toshinori
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Tokai University
Research on education to nurture scientific and communication abilities and supporting teachers to implement this education
- Principal Investigator
  
  AKIYAMA Hitoshi
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Educational technology
- Research Institution
  Tokyo University of Science
  Tokai University

All 2023 2016 2015 2014 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] 関数電卓利用を前提とする2乗に反比例する関数の探求の実際に関する一考察-プロジェクターの投写距離と投写画面の明るさの関係に着目した高校数学授業-2023
- Author(s)
  酒井利訓
- Journal Title
  
  数学教育学会2023年度秋季例会予稿集
  
  Volume: 1
- Data Source
  KAKENHI-PROJECT-22K02530
[Journal Article] Non-crossing monotone paths and cycles through specified points of labeled point sets2023
- Author(s)
  Toshinori Sakai，Jorge Urrutia
- Journal Title
  
  Thai Journal of Mathematics
  
  Volume: 20 Pages: 855-861
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K02530
[Journal Article] 幾何学分野2023
- Author(s)
  酒井利訓
- Journal Title
  
  数学教育学会 2021～22年度学会課題 Study Group「 Society 5.0に対応できる文理融合の学校数学の構築と教員養成・研修の試み報告書」
  
  Volume: 1 Pages: 168-178
- Open Access
- Data Source
  KAKENHI-PROJECT-22K02530
[Journal Article] On balanced 4-holes in bichromatic point sets2015
- Author(s)
  Sergey Bereg, Jose-Miguel Diaz-Banez, Ruy Fabila-Monroy, Pablo Perez-Lantero, Adriana Ramirez-Vigueras, Toshinori Sakai, Jorge Urrutia, Inmaculada Ventura
- Journal Title
  
  Computational Geometry: Theory and Applications
  
  Volume: 48 Issue: 3 Pages: 169-179
- DOI
  10.1016/j.comgeo.2014.09.004
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24540144
[Journal Article] Blocking the k-holes of point sets in the plane2015
- Author(s)
  Javier Cano, Alfredo Garcia, Ferran Hurtado, Toshinori Sakai, Javier Tejel, Jorge Urrutia
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 31 Issue: 5 Pages: 1271-1287
- DOI
  10.1007/s00373-014-1488-z
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24540144
[Journal Article] 正多角形および正多面体の対角線に関するプロジェクト学習2013
- Author(s)
  秋山仁,桑田孝泰,酒井利訓,佐藤郁郎
- Journal Title
  
  教育開発(東海大学教育開発研究所紀要)
  
  Volume: 7 Pages: 3-14
- NAID
  110009799507
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22500940
[Journal Article] On the heaviest increasing or decreasing subsequence of a permutation, and paths and matchings on weighted point sets2012
- Author(s)
  Toshinori Sakai, Jorge Urrutia
- Journal Title
  
  Computational Geometry
  
  Volume: LNCS 7579 Pages: 175-184
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540144
[Journal Article] 「地域連携教育改革プロジェクト」における教育支援の研究開発2012
- Author(s)
  滝川洋二, 桑田孝泰, 酒井利訓, 鈴木広子, Peter J. Collins, Gary Scott Fine
- Journal Title
  
  第17回東海大学授業研究会発表集
  
  Volume: (1)(2) Pages: 5-8
- Data Source
  KAKENHI-PROJECT-22500940
[Journal Article] 多面体の展開図の平面充填性に関するプロジェクト学習2011
- Author(s)
  秋山仁,桑田孝泰,酒井利訓,佐藤郁郎
- Journal Title
  
  東海大学紀要教育研究所
  
  Volume: 18 Pages: 33-48
- NAID
  40018853735
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22500940
[Journal Article] 多面体の展開図の平面充填性に関するプロジェクト学習2011
- Author(s)
  秋山仁, 桑田孝泰, 酒井利訓, 佐藤郁郎
- Journal Title
  
  東海大学紀要教育研究所
  
  Volume: 第18号 Pages: 33-48
- NAID
  40018853735
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22500940
[Journal Article] 正多角形および正多面体の対角線に関するプロジェクト学習
- Author(s)
  秋山仁, 桑田孝泰, 酒井利訓, 佐藤郁郎
- Journal Title
  
  Educational Development(東海大学教育開発研究所)
  
  Volume: 7(accepted)
- NAID
  110009799507
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22500940
[Presentation] Numbers of weights of convex quadrilaterals in weighted point sets2023
- Author(s)
  Toshinori Sakai
- Organizer
  The 25th Indonesia-Japan Conference on Discrete and Computational Geometry, Graphs, and Games
- Data Source
  KAKENHI-PROJECT-22K02530
[Presentation] Some results on weighted point sets: weights of islands and lengths of non-crossing monotonic paths2016
- Author(s)
  Toshinori Sakai, Jorge Urrutia
- Organizer
  XXXI Coloquio Victor Neumann-Lara de Teoria de las Graficas, Combinatoria y sus Aplicaciones
- Place of Presentation
  Universidad de Guanajuato
- Year and Date
  2016-02-29
- Invited
- Data Source
  KAKENHI-PROJECT-24540144
[Presentation] Non-crossing monotonic paths in labeled point sets on the plane2015
- Author(s)
  Toshinori Sakai, Jorge Urrutia
- Organizer
  EuroCG 2015 (The European Workshop on Computational Geometry)
- Place of Presentation
  リュブリャナ大学
- Year and Date
  2015-03-17
- Data Source
  KAKENHI-PROJECT-24540144
[Presentation] Ramsey numbers for empty convex polygons2015
- Author(s)
  Crevel Bautista-Santiago, Javier Cano, Ruy Fabila-Monroy, Carlos Hidalgo Toscano, Clemens Huemer, Jesus Leanos, Toshinori Sakai, Jorge Urrutia
- Organizer
  EuroCG 2015 (The European Workshop on Computational Geometry)
- Place of Presentation
  リュブリャナ大学
- Year and Date
  2015-03-17
- Data Source
  KAKENHI-PROJECT-24540144
[Presentation] On weights of islands of weighted point sets2015
- Author(s)
  Toshinori Sakai, Jorge Urrutia
- Organizer
  The 18th Japan Conference on Discrete and Computational Geometry and Graphs
- Place of Presentation
  京都大学
- Year and Date
  2015-09-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24540144
[Presentation] Long monotonic paths in weighted point sets2014
- Author(s)
  Toshinori Sakai
- Organizer
  JCDCGG 2014 (The 17th Japan Conference on Discrete and Computational Geometry and Graphs)
- Place of Presentation
  東京理科大学
- Year and Date
  2014-09-15
- Data Source
  KAKENHI-PROJECT-24540144
[Presentation] Long monotonic paths and polygons in weighted point sets2013
- Author(s)
  Toshinori Sakai
- Organizer
  The 16th Japan Conference on Discrete and Computational Geometry and Graphs
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-24540144
[Presentation] 実践報告数学『視覚と体験を通した理解』-知識を体験的に活用する三角比の授業直接測れない長さを知る-2013
- Author(s)
  齊藤輝昌・酒井利訓
- Organizer
  第1回「生きたことば・活きた学び」シンポジウム
- Place of Presentation
  東海大学高輪キャンパス
- Data Source
  KAKENHI-PROJECT-22500940
[Presentation] A point contained in many edge-disjoint triangles of a point set2012
- Author(s)
  Javier Cano Vila, Luis Felipe Barba, Jorge Urrutia, 酒井利訓
- Organizer
  １日離散数学研究集会
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-24540144
[Presentation] Problems for sets of weighted points in the plane2012
- Author(s)
  Toshinori Sakai
- Organizer
  Thai-Japan Joint Conference on Computational Geometry and Graphs 2012 (TJJCCGG 2012)
- Place of Presentation
  Srinakharinwirot University （タイ）
- Invited
- Data Source
  KAKENHI-PROJECT-24540144
[Presentation] 「地域連携教育改革プロジェクト」における教育支援の研究開発(1)(2)2012
- Author(s)
  滝川洋二, 桑田孝泰, 酒井利訓, 鈴木広子, Peter J. Collins, Gary Scott Fine
- Organizer
  第17回東海大学授業研究会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-22500940

1. AKIYAMA Hitoshi (00096942)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
2. TAKIGAWA Youji (30436597)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
3. KUWATA Takayasu (70307677)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
4. COLLINS Peter (10307241)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. SUZUKI Hiroko (50191789)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
6. 守屋誠司 (00210196)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 深尾武史 (00390469)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 丹洋一 (00822925)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 松嵜昭雄 (10533292)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 砂田利一 (20022741)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 白石和夫 (20235732)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 黒田恭史 (70309079)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. URRUTIA Jorge

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
14. HURTADO Ferran

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

SAKAI TOSHINORI 酒井 利訓

酒井 利訓 サカイ トシノリ

SAKAI Toshinori 酒井 利訓

Research Projects

Research Products

Co-Researchers

ICT利用を前提とした学校数学と教員養成・研修の数学教育内容の再構築に関する研究

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Combinatorial properties of weighted point sets in the planePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on education to nurture scientific and communication abilities and supporting teachers to implement this education

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] 関数電卓利用を前提とする2乗に反比例する関数の探求の実際に関する一考察-プロジェクターの投写距離と投写画面の明るさの関係に着目した高校数学授業-2023

Author(s)

Journal Title

Data Source

[Journal Article] Non-crossing monotone paths and cycles through specified points of labeled point sets2023

Author(s)

Journal Title

Data Source

[Journal Article] 幾何学分野2023

Author(s)

Journal Title

Data Source

[Journal Article] On balanced 4-holes in bichromatic point sets2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Blocking the k-holes of point sets in the plane2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 正多角形および正多面体の対角線に関するプロジェクト学習2013

Author(s)

Journal Title

NAID

Data Source

[Journal Article] On the heaviest increasing or decreasing subsequence of a permutation, and paths and matchings on weighted point sets2012

Author(s)

Journal Title

Data Source

[Journal Article] 「地域連携教育改革プロジェクト」における教育支援の研究開発2012

Author(s)

Journal Title

Data Source

[Journal Article] 多面体の展開図の平面充填性に関するプロジェクト学習2011

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 多面体の展開図の平面充填性に関するプロジェクト学習2011

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 正多角形および正多面体の対角線に関するプロジェクト学習

Author(s)

Journal Title

NAID

Data Source

[Presentation] Numbers of weights of convex quadrilaterals in weighted point sets2023

Author(s)

Organizer

Data Source

[Presentation] Some results on weighted point sets: weights of islands and lengths of non-crossing monotonic paths2016

Author(s)

SAKAI TOSHINORI 酒井利訓

酒井利訓サカイトシノリ

SAKAI Toshinori 酒井利訓

[Presentation] 実践報告数学『視覚と体験を通した理解』-知識を体験的に活用する三角比の授業直接測れない長さを知る-2013