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 76–100 of 274 patents

Patent #TitleCo-InventorsDate
8817334 Information processing apparatus, method, and computer-readable medium 2014-08-26
8705105 Information processing apparatus, control method, and storage medium 2014-04-22
8688012 Developing device and image forming apparatus Junichi Matsumoto, Tomoya Ohmura, Yasuo Takuma, Natsumi Matsue 2014-04-01
8682187 Development device and image forming apparatus incorporating same Yasuo Takuma, Junichi Matsumoto, Tomoya Ohmura, Natsumi Matsue 2014-03-25
8666288 Developing device and image forming apparatus Junichi Matsumoto, Tomoya Ohmura, Yasuo Takuma, Natsumi Matsue 2014-03-04
8639150 Development device and image forming apparatus Tomoya Ohmura, Yasuo Takuma, Junichi Matsumoto, Natsumi Katoh 2014-01-28
8625125 Print processing method and information processing apparatus implementing the method Masanari Toda, Satoshi Hirakawa 2014-01-07
8615186 Development device and image forming apparatus incorporating same Yasuo Takuma, Junichi Matsumoto, Tomoya Ohmura 2013-12-24
8610916 Image forming device, image forming method and storage medium for tracking a user, even when an image is prohibited from being output 2013-12-17
8558999 Defect inspection apparatus and method utilizing multiple inspection conditions Koji Kawaki, Atsushi Takane, Nobuhiro Obara, Yuji Inoue 2013-10-15
8545158 Loading unit and processing system 2013-10-01
8515316 Developing device and image forming apparatus Junichi Matsumoto, Tomoya Ohmura, Natsumi Matsue, Yasuo Takuma 2013-08-20
8470403 Organic thin film deposition device, organic EL element manufacturing device, and organic thin film deposition method Masato Fukao, Yoshio Sunaga 2013-06-25
8452540 Earthquake damage spread reducing method and earthquake damage spread reducing system for use in semiconductor manufacturing apparatus Yudo SUGAWARA 2013-05-28
8441115 Semiconductor device with exposed thermal conductivity part Chihiro Mochizuki, Yoichiro Kobayashi, Yasuo Shima 2013-05-14
8432481 Image sensing apparatus that controls start timing of charge accumulation and control method thereof Akihiro Namai 2013-04-30
8400680 Printing control apparatus, printing control method, and computer-readable storage medium 2013-03-19
8310591 Image-taking apparatus 2012-11-13
8298340 Organic thin film deposition device, organic EL element manufacturing device, and organic thin film deposition method Masato Fukao, Yoshio Sunaga 2012-10-30
8284269 Image pickup apparatus Akira Kumagai 2012-10-09
8190277 Method for limiting expansion of earthquake damage and system for limiting expansion of earthquake damage for use in semiconductor manufacturing apparatus Yudo SUGAWARA 2012-05-29
8161198 Uninstalling drivers of a peripheral device 2012-04-17
8095037 Corona wire cartridge, corona discharger, and image forming apparatus using the corona discharger Yoshinari Onuma, Tsukasa Onose, Koji Doi 2012-01-10
7864242 Image sensing apparatus for making an image sensing operation using a mechanical shutter and an electronic shutter and control method Akihiro Namai 2011-01-04
7809261 Image sensing apparatus and control method 2010-10-05