HI

Hideaki Ishikawa

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
HS Hitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
RI Rinnai: 3 patents #38 of 173Top 25%
DL Daiichi Sankyo Company, Limited: 2 patents #287 of 842Top 35%
HC Hitachi Automotive Engineering Co.: 2 patents #95 of 314Top 35%
HE Hitachi Automotive Eng.: 1 patents #4 of 24Top 20%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #239,808 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9184439 Negative-electrode active material for non-aqueous-system secondary battery and production process for the same Manabu Miyoshi, Hitotoshi Murase 2015-11-10
9000553 Power module and power converter containing power module Takeshi Tokuyama, Kinya Nakatsu, Toshiya Satoh 2015-04-07
8901345 Process for preparation of optically active diamine derivative salt Koutarou Kawanami, Masahiro Shoji 2014-12-02
8859600 Acetone solvate crystals of trityl olmesartan medoxomil Hiroshi Kiyota 2014-10-14
8675364 Power module and power conversion device Takeshi Tokuyama, Kinya Nakatsu, Ryuichi Saito, Toshiya Satoh 2014-03-18
8653652 Semiconductor device, power semiconductor module and power conversion device equipped with power semiconductor module Takeshi Tokuyama, Kinya Nakatsu, Ryuichi Saito, Toshiya Satoh, Nobutake Tsuyuno +1 more 2014-02-18
5941916 Driving apparatus with a function for detecting an electric current and method for detecting its electric current Mitsuru Watabe, Shoji Sasaki 1999-08-24
5836156 Driving device of sensors and actuators Mitsuru Watabe 1998-11-17
5661905 Method of making a burner device Masaaki Nakaura, Hideo Okamoto, Kazuo Yagi 1997-09-02
5590407 Drive through wireless order taking system Atsunao Shinoda 1996-12-31
5525054 Burner device and a method of making the same Masaaki Nakaura, Hideo Okamoto, Kazuo Yagi 1996-06-11
5417566 Method of preventing burning resonance noise and a burner plate Hideyuki Jinno 1995-05-23
5284783 Method of fabricating a heterojunction bipolar transistor Toshio Fujii, Eizo Miyauchi 1994-02-08
5225692 Non-linear quantum semiconductor optical device having a signal-to-noise ratio Atsushi Takeuchi, Shunichi Muto 1993-07-06
5160993 High speed optosemiconductor device having multiple quantum wells Yoshihiro Sugiyama, Shunichi Muto, Toshio Fujii 1992-11-03
5047944 Vehicle control apparatus including abnormality detection Taiji Hasegawa, Osamu Abe 1991-09-10
4953513 Engine control apparatus Masahiro Sasaki, Osamu Abe 1990-09-04
4869224 In-engine deposit detection apparatus for engine control system Osamu Abe, Aiichi Uehara 1989-09-26
4836169 Engine control apparatus Taiji Hasegawa 1989-06-06