A visibility - oriented construction system for logic diagrams. - Takumi Hasegawa; Toshio Kadokura; Yoshiaki Fukazawa (Syst. Comput. Jpn., 1986)

An Integration Mechanism for Design Models in the Design Environment DATE. - Hiroshi Arai; Takumi Hasegawa; Yoshiaki Fukazawa; Toshio Kadokura (IEA/AIE, 1992)

Beam pointing error of wideband phased array antennas with reduced true-time-delay devices. - Masanobu Yajima; Takumi Hasegawa (GLOBECOM, 2005)

Beam Pointing Error of Wideband Planar Phased Array Antennas with Reduced True-Time-Delay Devices. - Masanobu Yajima; Takumi Hasegawa (ICC, 2006)

Stabilizing unstable periodic orbits in higher dimensional systems based on stability transformation method. - Takumi Hasegawa; Tadashi Tsubone (APCCAS, 2012)

DART: Dependable VLSI test architecture and its implementation. - Yasuo Sato; Seiji Kajihara; Tomokazu Yoneda; Kazumi Hatayama; Michiko Inoue; Yukiya Miura; Satosni Untake; Takumi Hasegawa; Motoyuki Sato; Kotaro Shimamura (ITC, 2012)

A Perpetuum Mobile 32bit CPU with 13.4pJ/cycle, 0.14µA sleep current using Reverse Body Bias Assisted 65nm SOTB CMOS technology. - Koichiro Ishibashi; Nobuyuki Sugii; Kimiyoshi Usami; Hideharu Amano; Kazutoshi Kobayashi; Cong-Kha Pham; Hideki Makiyama; Yoshiki Yamamoto; Hirofumi Shinohara; Toshiaki Iwamatsu; Yasuo Yamaguchi; Hidekazu Oda; et al. (COOL Chips, 2014)

Self-Tuning Approach to Stabilizing Unknown and Unstable Periodic Orbits. - Takumi Hasegawa; Tadashi Tsubone (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

0.39-V, 18.26-µW/MHz SOTB CMOS Microcontroller with embedded atom switch ROM. - Toshitsugu Sakamoto; Yukihide Tsuji; Munehiro Tada; Hideki Makiyama; Takumi Hasegawa; Yoshiki Yamamoto; Shinobu Okanishi; Keiichi Maekawa; Naoki Banno; Makoto Miyamura; Koichiro Okamoto; Noriyuki Iguchi; et al. (COOL Chips, 2015)

A Silicon-on-Thin-Buried-Oxide CMOS Microcontroller with Embedded Atom-Switch ROM. - Toshitsugu Sakamoto; Yukihide Tsuji; Munehiro Tada; Hideki Makiyama; Takumi Hasegawa; Yoshiki Yamamoto; Shinobu Okanishi; Keiichi Maekawa; Naoki Banno; Makoto Miyamura; Koichiro Okamoto; Noriyuki Iguchi; et al. (IEEE Micro, 2015)

SOTB (Silicon on Thin Buried Oxide): More than Moore technology for IoT and Automotive. - Takumi Hasegawa; Yoshiki Yamamoto; Hideki Makiyama; Hiroki Shinkawata; Shiro Kamohara; Yasuo Yamaguchi (ICICDT, 2017)

Fabrication of Plasmon Filters for Highly Sensitive Observation of Magnetic Domains by Magneto-Optical Kerr Effect. - Takumi Hasegawa; Mizue Mizoshiri; Kenta Takagi; Kimihiro Ozaki (MHS, 2018)

Automatic osteomyelitis area estimation in head CT using anomaly detection. - Hideaki Hoshino; Kento Morita 001; Daisuke Takeda; Takumi Hasegawa; Tetsushi Wakabayashi (CYBCONF, 2021)

Sensitivity Enhancement of MEMS Tactile Sensor by Redesign of Microcantilever and Strain Gauge. - Ren Kaneta; Takumi Hasegawa; Takashi Abe; Masayuki Sohgawa (IEEE SENSORS, 2021)

Automated registration of pre-operative head CT image and pathology images for osteoradionecrosis area estimation. - Yukinobu Matsuoka; Kento Morita 001; Daisuke Takeda; Takumi Hasegawa; Tetsushi Wakabayashi (WAC, 2021)

Automatic Osteomyelitis Area Estimation in Head CT Using Contrastive Learning. - Hideaki Hoshino; Kento Morita 001; Daisuke Takeda; Takumi Hasegawa; Tetsushi Wakabayashi (WAC, 2022)

Redesigned Microcantilevers for Sensitivity Improvement of Microelectromechanical System Tactile Sensors. - Ren Kaneta; Takumi Hasegawa; Jun Kido; Takashi Abe; Masayuki Sohgawa (J. Robotics Mechatronics, 2022)

Developing a Video-based e-Learning System Incorporating a Fill-in-the-blank Question-type Concept Map. - Takumi Hasegawa; Tessai Hayama (ICCE, 2023)

Practical Application of an e-Learning Support System Incorporating a Fill-in-the-Blank Question-Type Concept Map. - Takumi Hasegawa; Tessai Hayama (IEICE Trans. Inf. Syst., 2024)