KH

Kenichi Hirooka

Nissan Motor Co.: 4 patents #1,803 of 8,689Top 25%
OC Ohi Seisakusho Co.: 2 patents #66 of 196Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Rohm Co.: 1 patents #1,438 of 2,292Top 65%
Overall (All Time): #819,619 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11496029 Laminated core, laminated core manufacturing method, and armature that uses a laminated core Tatsuro Hino, Akihito Mori, Naohiko Ayukawa, Masashi Nakamura, Kohei EGASHIRA +2 more 2022-11-08
7500712 Vehicle door structure Kazutoshi Mizuno, Motoshi Takahashi, Kousuke Ono 2009-03-10
7372289 Semiconductor integrated circuit device and power supply voltage monitor system employing it 2008-05-13
7076918 Window regulator Hisato Tatsumi, Yasuo Ohtsuki, Syunsuke Tamura, Kazuyuki Sasaki 2006-07-18
5355629 Door structure for vehicle Koichi Kimura, Hiroshi Tsuchiya, Akito Tozuka, Shuji Yamagata, Kiyoto Matsuzaki +6 more 1994-10-18
5351443 Automotive door with window pane lifter module Koichi Kimura, Hiroshi Tsuchiya, Hiromitsu Nishikawa 1994-10-04