Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HK

Hiroshi Kikuchi

Canon: 57 patents #533 of 19,416Top 3%
Hitachi: 56 patents #204 of 28,497Top 1%
OCOki Electric Industry Co.: 50 patents #3 of 2,807Top 1%
Ricoh Company: 21 patents #1,013 of 9,818Top 15%
TLTokyo Electron Limited: 13 patents #516 of 5,567Top 10%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
OLOlympus: 6 patents #794 of 3,097Top 30%
ODOki Data: 6 patents #119 of 635Top 20%
SISumitomo Rubber Industries: 5 patents #438 of 1,637Top 30%
SHShinkawa: 4 patents #67 of 229Top 30%
FIFujifilm Business Innovation: 4 patents #1,993 of 5,238Top 40%
3M: 4 patents #3,441 of 11,543Top 30%
Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
FCFurukawa Electric Co.: 3 patents #622 of 2,370Top 30%
HHHitachi High-Technologies: 3 patents #776 of 1,917Top 45%
HSHitachi Hokkai Semiconductor: 3 patents #24 of 98Top 25%
RTRenesas Technology: 3 patents #990 of 3,337Top 30%
Sony: 3 patents #10,744 of 25,231Top 45%
ULUlvac: 2 patents #199 of 680Top 30%
HSHitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
NPNippon Telegraph And Telephone Public: 2 patents #129 of 842Top 20%
Panasonic: 2 patents #9,678 of 21,108Top 50%
ACAlps Electric Co.: 2 patents #822 of 2,177Top 40%
HDHitachi Displays: 2 patents #384 of 752Top 55%
TCTsubakimoto Chain: 2 patents #212 of 593Top 40%
KEKeihin: 1 patents #237 of 596Top 40%
PEPentax: 1 patents #238 of 396Top 65%
HGHGST: 1 patents #253 of 483Top 55%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
SCShin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
TUTohoku University: 1 patents #615 of 1,680Top 40%
HAHitachi Astemo: 1 patents #649 of 1,276Top 55%
WCWorld Chemical Co.: 1 patents #6 of 22Top 30%
ACAmada Co.: 1 patents #242 of 479Top 55%
MCMurata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
NKNippon Hoso Kyokai: 1 patents #306 of 703Top 45%
NINgk Insulators: 1 patents #1,271 of 2,083Top 65%
NCNippon Zeon Co.: 1 patents #307 of 609Top 55%
OCOji Paper Co.: 1 patents #173 of 423Top 45%
MMMitsubishi Mining: 1 patents #886 of 2,247Top 40%
OCOki Electric Co.: 1 patents #3 of 39Top 8%
KCKunimine Industries Co.: 1 patents #4 of 37Top 15%
OCOki Electronic Industries Co.: 1 patents #1 of 29Top 4%
Yokohama, WA: #1 of 36 inventorsTop 3%
Overall (All Time): #1,596 of 4,157,543Top 1%
274 Patents All Time

Issued Patents All Time

Showing 51–75 of 274 patents

Patent #TitleCo-InventorsDate
9638987 Camera and camera accessory Tetsuya Nishio, Yoshihiko Konno, Tatsuyuki Tokunaga, Takashi Hasegawa, Azusa Sugawara 2017-05-02
9529297 Developing device, process cartridge, and image forming apparatus including same Hiroaki Okamoto, Tadashi Ogawa, Hiroyuki Mabuchi, Yukio Otome, Junichi Terai +1 more 2016-12-27
9507313 Image forming apparatus with removable unit and a connectable device to connect to the removable unit Junichi Terai, Tadashi Ogawa, Hiroyuki Mabuchi, Yukio Otome, Hideki Kimura +1 more 2016-11-29
9478520 Solid-state imaging device, imaging apparatus, substrate, semiconductor device and method of manufacturing the solid-state imaging device Mitsuhiro Tsukimura, Naohiro Takazawa, Yoshiaki Takemoto, Haruhisa Saito, Yoshitaka Tadaki +1 more 2016-10-25
9453984 Image pickup apparatus and lens unit Takashi Hasegawa, Tatsuyuki Tokunaga, Tetsuya Nishio, Azusa Sugawara, Yoshihiko Konno 2016-09-27
9425135 Electrode body, wiring substrate, and semiconductor device Chihiro Migita, Yoshiaki Takemoto 2016-08-23
9395652 Developing unit, process cartridge, and image forming apparatus Tadashi Ogawa, Hiroyuki Mabuchi, Junichi Terai, Hideki Kimura, Yukio Otome +2 more 2016-07-19
9372469 Image forming system and recording-medium storage device Kunimasa Kawamata, Taku KIYOMASA, Yuji Otsuka 2016-06-21
9360816 Toner bottle driving device control method and image forming apparatus Hiroyuki Mabuchi, Hiroaki Okamoto, Junichi Terai, Yukio Otome, Tadashi Ogawa +2 more 2016-06-07
9323176 Powder supply device and image forming apparatus incorporating same Junichi Terai, Hiroyuki Mabuchi, Yukio Otome, Hiroaki Okamoto, Akira Fujimori +2 more 2016-04-26
9268508 Information processing apparatus and sheet size setting method 2016-02-23
9230884 Semiconductor device Yoshiaki Takemoto, Haruhisa Saito 2016-01-05
9223524 Information processing apparatus, information processing method, and recording medium 2015-12-29
9164256 Image pickup apparatus and lens unit Takashi Hasegawa, Tatsuyuki Tokunaga, Tetsuya Nishio, Azusa Sugawara, Yoshihiko Konno 2015-10-20
9164714 Information processing apparatus, method, and program for controlling a user interface 2015-10-20
9151929 Image pickup apparatus and lens unit Takashi Hasegawa, Tatsuyuki Tokunaga, Tetsuya Nishio, Azusa Sugawara, Yoshihiko Konno 2015-10-06
9111923 Wiring substrate having conductive bumps with resin sealing between bumps and method of making Chihiro Migita, Yoshiaki Takemoto, Yoshitaka Tadaki 2015-08-18
9098220 Printing system, information processing apparatus, printing method, and program for a serverless pull printing system 2015-08-04
9035470 Substrate and semiconductor device Yoshiaki Takemoto, Yuichi Gomi, Chihiro Migita 2015-05-19
9036141 Surface inspection apparatus and surface inspection method Terumi Obuchi, Yuji Inoue, Nobuhiro Obara, Kazuo Takahashi 2015-05-19
9031471 Development device and image forming apparatus incorporating same Tomoya Ohmura, Yasuo Takuma, Junichi Matsumoto, Natsumi Matsue 2015-05-12
9025184 Information processing apparatus, control method thereof, and computer-readable recording medium for displaying live tile contents while performing switching thereof 2015-05-05
8937714 Inspecting apparatus and inspecting method Kimiaki Ando, Yuji Inoue 2015-01-20
8922832 Print processing method and information processing apparatus implementing the method Masanari Toda, Satoshi Hirakawa 2014-12-30
8847296 Solid-state imaging device, imaging apparatus, substrate, semiconductor device and method of manufacturing the solid-state imaging device Mitsuhiro Tsukimura, Naohiro Takazawa, Yoshiaki Takemoto, Haruhisa Saito, Yoshitaka Tadaki +1 more 2014-09-30