HI

Hitoshi Ishikawa

NE Nec: 34 patents #190 of 14,502Top 2%
Samsung: 18 patents #7,482 of 75,807Top 10%
SO Sony: 17 patents #2,459 of 25,231Top 10%
Aisin Seiki Kabushiki Kaisha: 14 patents #194 of 3,782Top 6%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
ND Nec Energy Devices: 9 patents #3 of 81Top 4%
HC Hitachi Car Engineering Co.: 8 patents #53 of 465Top 15%
NT Nt Tool: 4 patents #1 of 7Top 15%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
TK Terumo Kabushiki Kaisha: 2 patents #599 of 1,558Top 40%
DE Denso: 2 patents #4,986 of 11,792Top 45%
TS Togo Seisakusyo: 1 patents #25 of 66Top 40%
AD Atotech Deutschland: 1 patents #212 of 445Top 50%
DC Dmg Mori Co.: 1 patents #91 of 217Top 45%
MS Mitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
📍 Takahama, JP: #1 of 11 inventorsTop 10%
Overall (All Time): #11,474 of 4,157,543Top 1%
112
Patents All Time

Issued Patents All Time

Showing 101–112 of 112 patents

Patent #TitleCo-InventorsDate
5749173 Power window regulator apparatus Toshihiko Ishida, Toshimitsu Oka, Naofumi Fujie, Yasuaki Suzuki 1998-05-12
5696321 Thermal-type air flow measuring instrument with fluid-direction judging capability Shinya Igarashi, Chihiro Kobayashi, Yasunori Mouri, Kaoru Uchiyama 1997-12-09
5672377 Method of forming a solid electrolytic capacitor Kosuke Amano, Atsushi Kobayashi, Masaharu Satoh 1997-09-30
5586001 Solid electrolyte capacitor using polyaniline doped with disulfonic acid Kosuke Amano, Etsuo Hasegawa 1996-12-17
5422194 Light-resistant polyaniline light-shielding film and liquid crystal display device using the same Masaharu Satoh, Kosuke Amano, Setsuo Kaneko, Yoshihiro Hirai 1995-06-06
5405220 Oil feeding collet chuck and its collet 1995-04-11
5352074 Tool mounting apparatus 1994-10-04
4875422 Reduced height sewing machine with a arcuately swinging needle bar arm 1989-10-24
4754337 Copy machine for a motor vehicle Hiroshi Nohtomi 1988-06-28
4560919 Constant-voltage circuit insensitive to source change Kenji Kano 1985-12-24
4499837 Stitch pattern selector in sewing machines Kimihiko Yamamoto 1985-02-19
4429650 Extruded sewing machine frame Kimihiko Yamamoto, Yasuro Sugiura 1984-02-07