KY

Kouichi Yamamoto

YA Yazaki: 8 patents #582 of 3,427Top 20%
HH Hitachi High-Technologies: 8 patents #352 of 1,917Top 20%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
OC Osaka Gas Co.: 2 patents #129 of 689Top 20%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
SO Sony: 1 patents #17,262 of 25,231Top 70%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
HS Hitachi Video And Information Systems: 1 patents #142 of 269Top 55%
HD Hoshizaki Denki: 1 patents #121 of 203Top 60%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Nsk: 1 patents #937 of 1,559Top 65%
📍 Kodaira, JP: #29 of 1,073 inventorsTop 3%
Overall (All Time): #98,517 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
6258181 Structural steel excellent in wear resistance and fatigue resistance property and method of producing the same Hironori Satoh 2001-07-10
6111630 Liquid crystal projector having a cooler and an air velocity sensor Kiyoshi Watanuki, Mitsugi Kojima, Sousuke Hisamatsu 2000-08-29
5898773 Telephone apparatus with call transfer function and with improved arrangement for hand-free operation Kenichi Kikuchi, Kazunari Tsunoda 1999-04-27
5538691 Reaction vessel for optical measurement Kaori Tosa, Yoshiyuki Hama, Ryuuji Akiyama, Masakazu Yoshida, Hiroshi Yagi +2 more 1996-07-23
5354618 Thermoplastic resin composition and paint-coated molded product thereof Satoru Ishigaki, Yutaka Yokoyama, Yukihiro Hisanaga, Zenichiro Izumi, Nobuyuki Mitarai 1994-10-11
5292460 Method of manufacturing a high bulk density carbon fiber felt Hirofumi Kyutoku, Yoshihisa Otani 1994-03-08
5164258 Multi-layered structure Mitsuzo Shida, Kazuyuki Watanabe 1992-11-17
5145732 High bulk density carbon fiber felt and thermal insulator Hirofumi Kyutoku, Yoshihisa Otani 1992-09-08
4845919 Ear folding apparatus Isao Fujii, Sanjyuro Osada, Masato Okamoto 1989-07-11
4455645 Back-up control system implemented with a redundancy scheme for protection against failure Yoshiaki Mijioka, Taihei Suzuki, Takuji Mukaemachi 1984-06-19