KY

Koichi Yamamoto

DC Daido Metal Company: 48 patents #4 of 280Top 2%
Honda Motor Co.: 26 patents #359 of 21,052Top 2%
Mazda Motor: 17 patents #126 of 4,755Top 3%
SO Sony: 13 patents #3,381 of 25,231Top 15%
KT Kabushiki Kaisha Toshiba: 10 patents #3,082 of 21,451Top 15%
PA Panasonic: 9 patents #2,933 of 21,108Top 15%
HH Hitachi High-Technologies: 8 patents #621 of 1,917Top 35%
SL Saturn Licensing: 8 patents #28 of 329Top 9%
AC Alps Electric Co.: 5 patents #368 of 2,177Top 20%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
NC Nippon Shokubai Kagaku Kogyo Co.: 5 patents #41 of 341Top 15%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
SM Smartnews: 3 patents #2 of 6Top 35%
Kioxia: 2 patents #693 of 1,813Top 40%
IK Ishisuka Garasu Kabushiki Kaisha: 2 patents #2 of 14Top 15%
SV Sovereign Peak Ventures: 2 patents #11 of 26Top 45%
Toshiba Memory: 2 patents #853 of 1,971Top 45%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
DL Denso Ten Limited: 2 patents #84 of 359Top 25%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
YK Ykk: 1 patents #472 of 845Top 60%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Nsk: 1 patents #937 of 1,559Top 65%
OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
📍 Tokyo, MI: #7 of 74 inventorsTop 10%
Overall (All Time): #3,846 of 4,157,543Top 1%
188
Patents All Time

Issued Patents All Time

Showing 76–100 of 188 patents

Patent #TitleCo-InventorsDate
7276012 Radial needle-like roller bearing and pinion shaft Yoichi Matsumoto, Seigou Urakami, Aya Kikuchi 2007-10-02
D551168 Capacitor module Hisashi Katoh, Makoto Kawahara 2007-09-18
D547720 Capacitor cell Hisashi Katoh, Norifumi Yasuda, Shinichi Kaneda, Mitsuyoshi Saito 2007-07-31
7216736 Vibration suppression device of power train Yuzou Ohkawa, Eiji Mito 2007-05-15
7165126 Direct memory access device Norifumi Fukawa, Nobuhiko Akasaka 2007-01-16
7121711 Surface emitting device and liquid crystal display apparatus Hideaki Nagakubo 2006-10-17
7034475 Control apparatus for controlling regenerative operation of vehicle motor Shinji Kato, Koji Tamenori, Akihiro Anekawa 2006-04-25
6984988 Ground-fault detecting device and insulation resistance measuring device 2006-01-10
6981792 Backlight device and liquid crystal display device Hideaki Nagakubo 2006-01-03
D512375 Capacitor module Shinya Kubota, Yoshinori Mita, Satoru Asaka, Naoyuki Abe, Makoto Kawahara 2005-12-06
6922326 Accumulating element module Shinya Kubota, Yoshinori Mita 2005-07-26
6905779 Sliding material made of copper alloy, method of producing same, sliding bearing material, and method of producing same Kenji Sakai, Naohisa Kawakami, Satoru Kurimoto, Takashi Inaba, Takayuki Shibayama 2005-06-14
6883041 Direct memory access device Norifumi Fukawa, Nobuhiko Akasaka 2005-04-19
6849817 Switching device including stopper surface-mounted on printed circuit board Tomosuke Takata, Hideki Ueno 2005-02-01
6850868 Maintenance system for analyzing instrument Koki Tanaka, Haruhiko Miyagawa 2005-02-01
6842626 Portable cellular phone Tetsuya Kubo, Akinori Ohira, Yukinari Inoue 2005-01-11
D494931 Capacitor module Shinya Kubota, Yoshinori Mita, Satoru Asaka, Naoyuki Abe, Makoto Kawahara 2004-08-24
D493423 Capacitor module Shinya Kubota, Yoshinori Mita, Satoru Asaka, Naoyuki Abe, Makoto Kawahara 2004-07-27
D493424 Capacitor module Shinya Kubota, Yoshinori Mita, Satoru Asaka, Naoyuki Abe, Makoto Kawahara 2004-07-27
6709786 Cell module structure Satoru Asaka, Kenji Matsumoto, Toshiyuki Matsuoka, Osamu Hasegawa, Mitsuru Ikeo 2004-03-23
6692548 Copper-based sliding material, method of manufacturing the same, and sliding bearing Kenji Sakai, Naohisa Kawakami, Satoru Kurimoto, Takashi Inaba, Takayuki Shibayama 2004-02-17
6652675 Copper alloy sliding material Kenji Sakai, Naohisa Kawakami, Satoru Kurimoto, Takayuki Shibayama 2003-11-25
6643529 Portable radio device Yukinari Inoue, Akinori Ohira, Kazuhiro Konishi 2003-11-04
6638375 Aluminum bearing alloy Masahito Fujita, Yukihiko Kagohara, Takayuki Shibayama 2003-10-28
6631190 Telephone system Toshihiko Sakata 2003-10-07