KW

Kouichi Watanabe

Sharp Kabushiki Kaisha: 9 patents #1,853 of 10,731Top 20%
MC Murata Manufacturing Co.: 8 patents #980 of 5,295Top 20%
ST Sharp Display Technology: 7 patents #24 of 250Top 10%
KO Komatsu: 6 patents #295 of 2,087Top 15%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
KC Kayaba Industry Co.: 2 patents #82 of 326Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
MO Moritex: 2 patents #14 of 50Top 30%
TK Toshiba Tec Kabushiki Kaisha: 2 patents #886 of 1,664Top 55%
NC Nisshin Steel Co.: 2 patents #160 of 514Top 35%
TC Toyotomi Kogyo Co.: 2 patents #11 of 30Top 40%
SO Sony: 1 patents #17,262 of 25,231Top 70%
DC Dainichi-Nippon Cables: 1 patents #21 of 64Top 35%
HB Hgst Netherlands, B.V.: 1 patents #510 of 972Top 55%
HG HGST: 1 patents #1,032 of 1,677Top 65%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
YC Yamanouchi Pharmaceutical Co.: 1 patents #277 of 516Top 55%
YK Ykc: 1 patents #3 of 9Top 35%
AN Anritsu: 1 patents #314 of 633Top 50%
📍 Kameyama, JP: #4 of 6 inventorsTop 70%
Overall (All Time): #39,703 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
5227960 Stacked electric double layer capacitor Tatsuo Kunishi, Masanori Endo, Masato Higuchi 1993-07-13
4921166 Hot water circulating system Motoki Matsumoto 1990-05-01
4915296 Hot water circulating system Motoki Matsumoto 1990-04-10
4896249 Electric double layer capacitor Masanori Endo 1990-01-23
4876631 Electric double layer capacitor Masanori Endo 1989-10-24
4827380 Electric double-layer capacitor Yoshiaki Heinouchi 1989-05-02
4803597 Electric double-layer capacitor Michinobu Maesaka, Michihiro Murata 1989-02-07
4521323 Polycrystalline ferrite and a magnetic head using the same Ken Hirota, Yoshiaki Fujimoto, Minoru Sugimura 1985-06-04
4190137 Apparatus for deicing of trolley wires Akira Shimada, Katsuji Nakajima 1980-02-26