KH

Kenji Hirose

SO Sony: 42 patents #648 of 25,231Top 3%
RE Renesas Electronics: 12 patents #246 of 4,529Top 6%
Honda Motor Co.: 11 patents #1,779 of 21,052Top 9%
YE Yaskawa Electric: 10 patents #128 of 1,006Top 15%
RT Renesas Technology: 8 patents #341 of 3,337Top 15%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
Canon: 6 patents #8,497 of 19,416Top 45%
SA Sato: 6 patents #16 of 223Top 8%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
HC Hitachi Engineering Co.: 5 patents #21 of 572Top 4%
OL Olympus: 5 patents #926 of 3,097Top 30%
OS Olympus Medical Systems: 3 patents #222 of 833Top 30%
TO Toshiba: 3 patents #380 of 2,688Top 15%
SC Sanyo Denki Co.: 2 patents #92 of 221Top 45%
SU Subaru: 2 patents #413 of 1,436Top 30%
HC Hitachi Cable: 2 patents #313 of 1,086Top 30%
Overall (All Time): #7,468 of 4,157,543Top 1%
137
Patents All Time

Issued Patents All Time

Showing 126–137 of 137 patents

Patent #TitleCo-InventorsDate
4839846 Apparatus for performing floating point arithmetic operations and rounding the result thereof Tadaaki Bandoh, Hidekazu Matsumoto, Shinichiro Yamaguchi, Hirokazu Hirayama, Hiroaki Nakanishi 1989-06-13
4829948 Valve operating device for internal combustion engine Kazuo Yoshida, Toshiyasu Komatsu, Kazuaki Shimoyama, Yoshihito Tsuji 1989-05-16
4819157 Overcurrent protection circuit for inverter device including majority circuit for turn-off of majority of conducting transistors Eiichi Sugishima, Masakatsu Daijyo 1989-04-04
4811269 Bit slice multiplication circuit Tadaaki Bandoh, Hidekazu Matsumoto, Shinichiro Yamaguchi, Hirokazu Hirayama, Hiroaki Nakanishi 1989-03-07
4727589 Picture data storage/retrieval system Akira Hamade 1988-02-23
4652002 Steering system for a motor vehicle Ryogo Kurokawa, Fusami Oyama, Akira Takahashi 1987-03-24
4555803 Image information filing apparatus and method 1985-11-26
4437127 Document information filing system 1984-03-13
4358722 Speed detector using resolver Takanobu Iwakane, Tohru Kai, Koichiro Nakagawa 1982-11-09
4358726 Current type inverter Takanobu Iwakane, Tohru Kai, Koichiro Nakagawa 1982-11-09
4357569 Control device for a synchronous motor Takanobu Iwakane, Tohru Kai, Koichiro Nakagawa 1982-11-02
4259628 Control device of AC motor Takanobu Iwakane, Tohru Kai, Koichiro Nakagawa 1981-03-31