MT

Masao Tokunaga

DE Denso: 12 patents #974 of 11,792Top 9%
NS Nippon Soken: 8 patents #157 of 1,540Top 15%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
NU National University Corporation Shizuoka University: 1 patents #62 of 225Top 30%
SK Showa Shell Sekiyu K.K.: 1 patents #27 of 82Top 35%
SO Soken: 1 patents #60 of 182Top 35%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #316,664 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11316403 Electric motor system Masanori Yasuda, Koji Ito 2022-04-26
10958133 Electric motor, control device, and motor control system Koji Ito, Masanori Yasuda, Shinji Makita, Jun YAMAOKA, Etsuro YOSHINO +1 more 2021-03-23
8766566 System for causing temperature rise in battery Hiroyasu BABA, Kunio Iritani 2014-07-01
7089809 Torque sensor and electric power steering system having same Naoki Nakane, Kiyoshi Sugimura, Shigetoshi Fukaya, Kenji Takeda 2006-08-15
7047824 Electric power steering system having a torque sensor Naoki Nakane, Kiyoshi Sugimura, Shigetoshi Fukaya, Kenji Takeda 2006-05-23
7019516 Magnetic sensor unit less responsive to leaking magnetic flux Kenji Takeda, Tomomitsu Kamiya 2006-03-28
6880411 Torque sensor and electric power steering system having same Naoki Nakane, Kiyoshi Sugimura, Shiget shi Fukaya, Kenji Takeda 2005-04-19
6867583 Displacement sensor Akitoshi Mizutani, Kenji Takeda, Tsutomu Nakamura, Keiichi Yasuda, Kimio Uchida +2 more 2005-03-15
6765631 Vehicle windshield rain sensor Junichi Ishikawa 2004-07-20
6627910 Precipitation sensor Hirotsugu Ishino 2003-09-30
6617813 Wiper control system and method for controlling wiper Taiji Morishita 2003-09-09
5966111 Matrix type liquid crystal display device Nobuaki Koshoubu 1999-10-12
5929833 Matrix liquid crystal display having temperature-dependent element drive timing and method of driving the same Nobuaki Koshobu 1999-07-27
5046823 Ferroelectric liquid crystal electro-optic apparatus and manufacturing method thereof Kahoru Mori, Yuichiro Yamada, Norio Yamamoto, Ichiro Kawamura, Yoshiichi Suzuki +4 more 1991-09-10
4758449 Method for making a phosphor layer Masamichi Kimura, Mutsuo Masuda, Shigeya Ashizaki 1988-07-19