2023.10

Visiting researcher at Research Center for Advanced Science and Technology, the University of Tokyo

2022.08

Project researcher at Research Center for Advanced Science and Technology, the University of Tokyo

2019.08

Project researcher at Virtual Reality Educational Research Center, the University of Tokyo

2019.06

External research staff at National Cancer Center Japan

2018.01

Project researcher at Social ICT Research Center, the University of Tokyo

2016.10

Visiting researcher at Cyber Interface Lab., the University of Tokyo

2016.07

Creative researcher at Xcoo, Inc.

2016.06

Ph.D. in Arts and Sciences, Graduate School of Interdisciplinary Information Studies, the University of Tokyo

2012.03

Master of Arts and Sciences, Graduate School of Interdisciplinary Information Studies, the University of Tokyo

2010.03

Bachelor of Engineering, the University of Tokyo

1987.09

Born in Toyohashi, Aichi

• mirai project
• PRIMA
• Night/Light-bell
• vitalatlas
• VTM Noto
• ReceiptLog and Expenditure Forecast

Journal Papers

• Koichi Akabe, Toshiki Takeuchi, Takashi Aoki, and Kunihiro Nishimura: “Information Retrieval on Oncology Knowledge Base using Recursive Paraphrase Lattice,” Journal of Biomedical Informatics, Vol. 116, pp. 103705, 2021. [link]
• Masato Nomiyama, Toshiki Takeuchi, Hiroyuki Onimaru, Tomohiro Tanikawa, Takuji Narumi, and Michitaka Hirose: “Xnavi: Travel Planning System Based on Experience Flows,” Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Vol. 2, No. 1, pp. 27:1-27:25, 2018. [link] [video]
• Toshiki Takeuchi, Atsuo Yamada, Takashi Aoki, and Kunihiro Nishimura: “cljam: a library for handling DNA sequence alignment/map (SAM) with parallel processing,” Source Code for Biology and Medicine, Vol. 11, No. 1, pp. 1-4, 2016. [link]
• Toshiki Takeuchi, Tatsuya Fujii, Kyohei Ogawa, Takuji Narumi, Tomohiro Tanikawa, and Michitaka Hirose: “Social Media to Improve Eating Habits using Others Evaluations,” Transactions of the Japanese Society for Artificial Intelligence, Vol. 30, No. 6, pp. 820-828, 2015. [link]
• Toshiki Takeuchi, Hiroto Tamura, Takuji Narumi, Tomohiro Tanikawa, and Michitaka Hirose: “Task Management by Predicting Future Progress Using Personal Lifelog and Schedule,” IPSJ Journal, Vol. 55, No. 11, pp. 2441-2450, 2014. [link]
• Toshiki Takeuchi, Totaro Nakashima, Kunihiro Nishimura, Takuji Narumi, Tomohiro Tanikawa, Michitaka Hirose: “Time-based Enhancement of an Exhibit using 3-D Recording of the Exhibition Space,” Journal of the Virtual Reality Society of Japan，Vol. 18, No. 3, pp. 237-246, 2013. [cinii]

International Conference (Oral)

• Toshiki Takeuchi, Ryosuke Mita, Naoya Okada, Tomohiro Tanikawa, Takuji Narumi, and Michitaka Hirose: “Influencing Driver's Behavior on an Expressway with Intrinsic Motivation,” 22nd International Conference on Human-Computer Interaction (HCII 2020), pp. 114-124, July 2020. [doi]
• Ryosuke Mita, Toshiki Takeuchi, Tomohiro Tanikawa, Takuji Narumi, and Michitaka Hirose: “Early Warning of Task Failure using Task Processing Logs,” Proceedings of the 8th Augmented Human International Conference (AH’17), pp. 11:1-11:9, Silicon Valley, USA, Mar. 2017. [doi]
• Toshiki Takeuchi, Tatsuya Fujii, Takuji Narumi, Tomohiro Tanikawa, and Michitaka Hirose: “Considering Individual Taste in Social Feedback to Improve Eating Habits,” 2015 IEEE International Conference on Multimedia Expo Workshops (ICMEW), 7th Workshop on Multimedia for Cooking and Eating Activities (CEA’15), pp. 1-6, Turin, Italy, Jul. 2015. [doi]
• Toshiki Takeuchi, Tatsuya Fujii, Kyohei Ogawa, Takuji Narumi, Tomohiro Tanikawa, Michitaka Hirose: “Using Social Media to Change Eating Habits without Conscious Effort,” 6th Workshop on Multimedia for Cooking and Eating Activities (CEA’14), pp. 527-535, Seattle, USA, Sep. 2014. [doi]
• Totaro Nakashima, Toshiki Takeuchi, Kunihiro Nishimura, Takuji Narumi, Tomohiro Tanikawa, and Michitaka Hirose: “Recording and Superimposing Visitors in a Museum for Sharing Exhibition Experiences,” 18th International Conference on Virtual Systems and Multimedia (VSMM 2012), Milan, Italy, Sep. 2012. [doi]
• Kyohei Ogawa, Toshiki Takeuchi, Kunihiro Nishimura, Tomohiro Tanikawa, Michitaka Hirose: “Utterance rate feedback for enhancing mealtime communication”, 3rd Workshop on Multimedia for Cooking and Eating Activities (CEA’11), USA, Dec. 2011. [doi]
• Toshiki Takeuchi, Takuji Narumi, Kunihiro Nishimura, Tomohiro Tanikawa, and Michitaka Hirose: “Receiptlog Applied to Forecast of Personal Consumption,” 16th International Conference on Virtual Systems and Multimedia (VSMM 2010), pp.79-83, Oct. 2010. [doi]
• Toshiki Takeuchi, Masayuki Ono, Yusuke Onojima, Shigeo Yoshida, Kentaro Kimura, Sho Sakurai, Oribe Hayashi, Takuji Narumi, Kunihiro Nishimura, Tomohiro Tanikawa, and Michitaka Hirose: “Visualization of Simultaneous Experiences by Multi Sided Recording of an Event,” 16th International Conference on Virtual Systems and Multimedia (VSMM 2010) , pp.281-284, Oct. 2010. [doi]

International Conference (Poster)

• Matsubara T, Sakamoto T, Takahama T, Yokoyama T, Yoshino I, Akamatsu H, Yamaguchi M, Miura S, Tokito T, Tachihara M, Sato Y, Takenaka T, Sugio K, Mori M, Takeuchi T, Hiraoka M, Kenmotsu H, Fujimoto J, Shimokawa M, Yamamoto N, Nakagawa K: “The Actual Status of Biomarker Testing and Prognosis in Postoperative Recurrent NSCLC: Subgroup Analyses of WJOG15421L (REVEAL),” 2024 World Conference on Lung Cancer (WCLC 2024). Sep 2024.
• Jungyun Kim, Toshiki Takeuchi, Tomohiro Tanikawa, Takuji Narumi, Hideaki Kuzuoka, and Michitaka Hirose: “A Study on Self-awareness Development by Logging and Gamification of Daily Emotions,” 22nd International Conference on Human-Computer Interaction (HCII 2020), pp. 194-201, July 2020. [doi]
• Toshiki Takeuchi, Shinsuke Izumida, Hiroyuki Onimaru, Tomohiro Tanikawa, Takuji Narumi, Michitaka Hirose, “Reconstruction of Travel Movies Using Emotional Arcs,” The 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2018), Singapore, Oct. 2018. [doi] [poster]
• Masato Nomiyama, Toshiki Takeuchi, Hiroyuki Onimaru, Tomohiro Tanikawa, Takuji Narumi, and Michitaka Hirose, “Travel Planning System Considering Experience Flows Based on Driving Histories,” The 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2016), Heidelberg, Germany, Sep. 2016. [doi]
• Naoya Okada, Naoto Nakazato, Toshiki Takeuchi, Takuji Narumi, Tomohiro Tanikawa, and Michitaka Hirose: “Interactive Interface for Expressway Travel Planning with Traffic Predictions,” Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing: Adjunct Publication, Osaka, Japan, Sep. 2015. [poster]
• Naoto Nakazato, Toshiki Takeuchi, Kyohei Suwa, Takuji Narumi, Tomohiro Tanikawa, and Michitaka Hirose: “Influencing Driver Behavior through Future Expressway Traffic Predictions,” Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing: Adjunct Publication, pp. 127-130, Seattle, USA, Sep. 2014. [doi] [poster]
• Toshiki Takeuchi, Kyohei Suwa, Hiroto Tamura, Takuji Narumi, Tomohiro Tanikawa, and Michitaka Hirose: “A Task-Management System Using Future Prediction Based on Personal Lifelogs and Plans,” The 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2013), Zurich, Switzerland, Sep. 2013. [doi] [poster]
• Kyohei Ogawa, Yukari Hori, Toshiki Takeuchi, Takuji Narumi, Tomohiro Tanikawa, and Michitaka Hirose: “Table Talk Enhancer: A Tabletop System for Enhancing and Balancing Mealtime Conversations using Utterance Rates,” 4th Workshop on Multimedia for Cooking and Eating Activities (CEA’12), Nara, Japan, Oct. 2012. [doi]
• Toshiki Takeuchi, Totaro Nakashima, Kunihiro Nishimura, Michitaka Hirose: “PRIMA: Parallel Reality-based Interactive Motion Area,” SIGGRAPH ’11: ACM SIGGRAPH 2011 Posters, Aug. 2011. [doi] [poster]
• Toshiki Takeuchi, Takuji Narumi, Kunihiro Nishimura, Tomohiro Tanikawa, Michitaka Hirose: “Forecast and Visualization of Future Expenditure with Logging and Analyzing of Receipts,” SIGGRAPH ’10: ACM SIGGRAPH 2010 Posters, Aug. 2010. [doi]

Patent

• Hiroyuki Onimaru, Tomohiro Tanikawa, Michitaka Hirose, Takuji Narumi, Toshiki Takeuchi, and Masato Nomiyama. Navigation server, navigation client and navigation system. U.S. Patent No. 11238517, Feb. 2022.
• Xcoo, Inc., Kunihiro Nishimura, Takashi Aoki, Toshiki Takeuchi, Koichi Akabe: “Information search system and information search method using index,” WO2019172153A1.
• Xcoo, Inc., Kunihiro Nishimura, Takashi Aoki, Satomi Sakata, Toshiki Takeuchi, Yuki Ban, Atsuo Yamada, Satoshi Kondo: “Genome analysis device and genome visualization method,” WO2016/175330.

Others

• Clojure/conj 2017: “Sequence and Concurrent Processing for Huge Genomic Data,” Baltimore, USA, Oct. 2017. [web]
• The representative of the graduates at the University of Tokyo 2016 Autumn Semester Diploma Presentation/Commencement Ceremony, Sep. 2016. [pdf]
• Toshiki Takeuchi, Hiroyuki Fudaba, Satoshi Kondo, Jun Imura (Team Xcoo-Alpha): "news.async," 8th place out of 56 teams, Clojure Cup 2014, Sep. 2014. [app]
• Takashi Aoki, Toshiki Takeuchi, Yuki Ban, Satomi Sakata (Team Xcoo): "focus on coding," 6th place out of 42 teams, Clojure Cup 2013, Sep. 2013. [app]