KI

Katsuhiko Ishikawa

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
MC Mitsuba Electric Manufacturing Co.: 1 patents #78 of 176Top 45%
NO Nippon Mitsubishi Oil: 1 patents #70 of 158Top 45%
MI Mitsuba: 1 patents #291 of 618Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
Shimano: 1 patents #486 of 759Top 65%
📍 Nara, JP: #505 of 2,795 inventorsTop 20%
Overall (All Time): #571,403 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9756689 Light output control device, illumination system, and facility apparatus Shigeru Ido, Hirohiko Nojiri 2017-09-05
7699256 Spool, spool unit, and spool unit production method Fujita Kimura 2010-04-20
6346756 Motor rotation detection structure Hiroshi Mori 2002-02-12
6299758 Low sulfur gas oil Hajime Okazaki, Michiaki Adachi, Toshio Waku 2001-10-09
5812041 Terminal housing mounting structure for electromagnetic switch Hitoshi Ono 1998-09-22
4904181 Combustion equipment Katsuhiko Uno, Shojiro Inoue 1990-02-27
4790746 Vaporizing fuel burner Katsuhiko Uno, Shojiro Inoue 1988-12-13
4603970 Apparatus for inhibiting copying of confidential documents Koichi Aota, Naoki Yokoi 1986-08-05
4465457 Liquid fuel burning device Yoshitaka Kawasaki, Motoo Yotsuya 1984-08-14