KW

Koichi Watanabe

HI Hitachi: 24 patents #1,340 of 28,497Top 5%
HS Hitachi-Lg Data Storage: 19 patents #2 of 294Top 1%
FI Fujifilm Business Innovation: 17 patents #476 of 5,238Top 10%
KT Kabushiki Kaisha Toshiba: 16 patents #1,863 of 21,451Top 9%
HC Hitachi Consumer Electronics Co.: 12 patents #7 of 447Top 2%
Canon: 11 patents #5,840 of 19,416Top 35%
MC Murata Manufacturing Co.: 8 patents #980 of 5,295Top 20%
TO Toto: 8 patents #130 of 1,113Top 15%
TK Toshiba Tec Kabushiki Kaisha: 6 patents #475 of 1,664Top 30%
HH Hitachi High-Technologies: 3 patents #968 of 1,917Top 55%
GL Gunze Limited: 3 patents #30 of 349Top 9%
NC Nisshin Steel Co.: 3 patents #107 of 514Top 25%
TS Toshiba Lifestyle Products & Services: 2 patents #23 of 81Top 30%
JC Janome Sewing Machine Co.: 2 patents #82 of 229Top 40%
SK Sekisui Kagaku Kogyo: 2 patents #64 of 395Top 20%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
AC Anden Co.: 2 patents #33 of 95Top 35%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
TC Toshiba Materials Co.: 1 patents #127 of 197Top 65%
HC Hitachi Media Electronics Co.: 1 patents #130 of 214Top 65%
YC Yamamoto Kagaku Gosei Co.: 1 patents #5 of 12Top 45%
YK Ykc: 1 patents #3 of 9Top 35%
SO Sony: 1 patents #17,262 of 25,231Top 70%
MC Mitsumi Electric Co.: 1 patents #527 of 935Top 60%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
NC Nikon Vision Co.: 1 patents #28 of 50Top 60%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
SC Saiden Chemical Industry Co.: 1 patents #7 of 21Top 35%
Tdk: 1 patents #2,493 of 3,796Top 70%
📍 Tokyo, MS: #3 of 10 inventorsTop 30%
Overall (All Time): #7,732 of 4,157,543Top 1%
135
Patents All Time

Issued Patents All Time

Showing 126–135 of 135 patents

Patent #TitleCo-InventorsDate
4717595 Molded carbonaceous material Michinobu Maesaka, Michihiro Murata 1988-01-05
4697224 Electric double layer capacitor Michinobu Maesaka 1987-09-29
4683639 Method of manufacturing an electrolytic double-layer capacitor Michinobu Maesaka, Michihiro Murata 1987-08-04
4616290 Electric double layer capacitor Michihiro Murata 1986-10-07
4610937 Product of and process for preparing Zn-Ni-alloy-electroplated steel sheets excellent in corrosion resistance Takehiko Ito, Taisuke Irie, Yoshitaka Nakagawa 1986-09-09
4581107 Process for preparing improved Zn-Ni-alloy electroplated steel sheets Taisuke Irie, Yoshitaka Nakagawa, Masayoshi Tatano, Eiji Watanabe 1986-04-08
4508600 Process for preparing Zn-Ni-alloy-electroplated steel sheets with excellent adherence of the plated layer Taisuke Irie, Yoshitaka Nakagawa, Masayoshi Tatano, Eiji Watanabe 1985-04-02
4343250 Lock stitching and over-lock stitching sewing machine Susumu Hanyu, Noboru Kasuga, Kazumasa Hara 1982-08-10
4267786 Lock stitching and overlock stitching sewing machine Susumu Hanyu, Noboru Kasuga, Kazumasa Hara 1981-05-19
4218432 Coloring agent and a composition including the same for coloring toilet bowl flushing water Hiroaki Harada, Akira Kotone 1980-08-19