Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Koichi Kimura — 225 Patents

Hitachi: 81 patents #64 of 28,497Top 1%
Toyota: 40 patents #312 of 26,838Top 2%
Fujitsu Limited: 40 patents #445 of 24,456Top 2%
Sumitomo Electric Industries: 10 patents #2,734 of 21,551Top 15%
FUFujifilm: 9 patents #988 of 4,519Top 25%
Honda Motor Co.: 8 patents #2,726 of 21,052Top 15%
FIFujifilm Business Innovation: 5 patents #2,016 of 5,238Top 40%
SCSeikosha Co.: 5 patents #73 of 312Top 25%
RTRenesas Technology: 3 patents #990 of 3,337Top 30%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
Nichia: 2 patents #761 of 1,531Top 50%
ACAichi Tokei Denki Co.: 2 patents #3 of 31Top 10%
NCNippon Paint Holdings Co.: 2 patents #265 of 834Top 35%
MMMitsubishi Motors: 1 patents #856 of 1,823Top 50%
FUFujinon: 1 patents #170 of 339Top 55%
FLFuji Paudal Conmpany Limited: 1 patents #4 of 21Top 20%
KCKoyo Sangyo Co.: 1 patents #11 of 23Top 50%
NCNissin Kogyo Co.: 1 patents #171 of 334Top 55%
OCOhi Seisakusho Co.: 1 patents #94 of 196Top 50%
Kioxia: 1 patents #1,054 of 1,813Top 60%
SPSeiko Precision: 1 patents #81 of 173Top 50%
HSHitachi Video And Information Systems: 1 patents #142 of 269Top 55%
HCHitachi Engineering Co.: 1 patents #187 of 572Top 35%
SISumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Tdk: 1 patents #2,493 of 3,796Top 70%
VJVictor Company Of Japan: 1 patents #818 of 1,489Top 55%
Canon: 1 patents #14,969 of 19,416Top 80%
KSKyocera Document Solutions: 1 patents #1,174 of 1,545Top 80%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Kawasaki, JP: #4 of 15,035 inventorsTop 1%
Overall (All Time): #2,592 of 4,157,543Top 1%
225 Patents All Time
Koichi Kimura has been granted 225 US patents while listed as an inventor at Hitachi. The first was granted in 1981 and the most recent in August 2024. Koichi Kimura ranks #2,592 of 4,157,543 US inventors in our database (top 0.06%). Patent records list Koichi Kimura in Kawasaki, JP.

Issued Patents All Time

Showing 1–25 of 225 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12063721 Heater Shigenobu SAKITA, Akira Mikumo 2024-08-13
12046488 Semiconductor manufacturing apparatus and wafer holding table for semiconductor manufacturing apparatus Akira Mikumo 2024-07-23
12033880 Wafer holding body Shigenobu SAKITA, Kenji Shinma, Daisuke Shimao, Katsuhiro Itakura, Masuhiro Natsuhara +1 more 2024-07-09
11740287 Semiconductor device and semiconductor device examination method Isao Ooigawa, Nariyuki Fukuda, Kazuhito HOSAKA, Tsutomu Miyamae, Takeshi Yamaguchi +3 more 2023-08-29
11732359 Wafer holder Akira Mikumo, Shigenobu SAKITA, Daisuke Shimao 2023-08-22
11362346 Fuel cell system Yuhei Horiuchi 2022-06-14 $144,000
11306022 Casing, electronic device, and casing production method Koji Omote 2022-04-19
11268424 Exhaust gas purification device Sachiko Yoshizawa, Kenichi Miyazawa 2022-03-08
11251442 Fuel cell system Yuhei Horiuchi 2022-02-15 $138,000
11239057 Showerhead and method for manufacturing the same Akira Mikumo 2022-02-01
11195701 Showerhead Akira Mikumo, Shigenobu SAKITA 2021-12-07
11127605 Wafer holder Akira Mikumo 2021-09-21
10886157 Wafer holding unit Shigenobu SAKITA, Kenji Shinma, Daisuke Shimao, Katsuhiro Itakura, Masuhiro Natsuhara +1 more 2021-01-05
10669916 Exhaust system for an internal combustion engine Yasuyuki Irisawa, Takashi Tsunooka 2020-06-02 $623,000
10655547 Internal combustion engine Takuya Okubo, Norihisa Nakagawa 2020-05-19 $391,000
10557396 Exhaust system for an internal combustion engine Yasuyuki Irisawa 2020-02-11 $489,000
10458348 Control apparatus for an internal combustion engine Norihisa Nakagawa, Takanobu Hosoya, Takuya Okubo 2019-10-29 $383,000
10344693 Control apparatus for gasoline engine Takanobu Hosoya, Norihisa Nakagawa, Takuya Okubo 2019-07-09 $372,000
10180109 Internal combustion engine Takuya Okubo, Norihisa Nakagawa 2019-01-15 $679,000
10100763 Control apparatus for an internal combustion engine Takuya Okubo, Norihisa Nakagawa, Takanobu Hosoya 2018-10-16 $303,000
9904218 Heating device and image forming apparatus Toshinori Sasaki, Mizuki Sugino, Mitsutoshi HONGO 2018-02-27
9856811 Internal combustion engine Takuya Okubo, Norihisa Nakagawa 2018-01-02 $562,000
9798274 Preheating device and image forming apparatus Yoshihiro Hayashi, Mizuki Sugino, Toshinori Sasaki, Mitsutoshi HONGO 2017-10-24
9760042 Heating device and image forming apparatus Toshinori Sasaki, Mizuki Sugino, Mitsutoshi HONGO 2017-09-12
9695879 Guide mechanism for connecting component, and coupling structure and processing apparatus using the guide mechanism Toshinori Sasaki, Mizuki Sugino, Mitsutoshi HONGO 2017-07-04