HF

Hiroshi Fujita

Shimano: 41 patents #31 of 759Top 5%
Fujitsu Limited: 28 patents #849 of 24,456Top 4%
Dai Nippon Printing Co.: 11 patents #178 of 2,222Top 9%
PA Panasonic: 10 patents #2,582 of 21,108Top 15%
KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
FU Fujinon: 9 patents #34 of 339Top 15%
SH Showa: 9 patents #14 of 337Top 5%
OU Osaka University: 8 patents #54 of 1,984Top 3%
DE Denso: 6 patents #2,220 of 11,792Top 20%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
Kioxia: 5 patents #270 of 1,813Top 15%
FU Fujifilm: 5 patents #1,507 of 4,519Top 35%
HA Hitachi Astemo: 5 patents #131 of 1,276Top 15%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
IC Idemitsu Kosan Co.: 4 patents #327 of 1,237Top 30%
MH Medipal Holdings: 4 patents #34 of 253Top 15%
MM Mitsubishi Mining: 4 patents #189 of 2,247Top 9%
SE Seikagaku: 4 patents #25 of 253Top 10%
SI Sumitomo Rubber Industries: 4 patents #529 of 1,637Top 35%
GU Gifu University: 3 patents #3 of 107Top 3%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
Nsk: 2 patents #645 of 1,559Top 45%
The Goodyear Tire & Rubber: 2 patents #1,342 of 3,057Top 45%
KC Kowa Company: 2 patents #203 of 562Top 40%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
SA Sanden: 2 patents #221 of 631Top 40%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
AC Aisin Aw Co.: 2 patents #784 of 2,011Top 40%
AC Araya Industrial Co.: 1 patents #3 of 12Top 25%
AC Ajinomoto Co.: 1 patents #1,164 of 2,190Top 55%
SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
TL Teijin Limited: 1 patents #850 of 1,631Top 55%
HC Hokkaido Electric Power Co.: 1 patents #23 of 84Top 30%
TC Tokyo Keiso Co.: 1 patents #8 of 24Top 35%
JA Jatco: 1 patents #458 of 871Top 55%
DC Du Pont-Toray Co.: 1 patents #22 of 62Top 40%
FC Fuji Photo Optical Co.: 1 patents #305 of 509Top 60%
MC Mayekawa Mfg. Co.: 1 patents #126 of 273Top 50%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
CL C.I. Kasei Company, Limited: 1 patents #17 of 42Top 45%
NA Namco: 1 patents #89 of 269Top 35%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
AT Autonetworks Technologies: 1 patents #723 of 1,079Top 70%
PE Permelec Electrode: 1 patents #55 of 101Top 55%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #2,987 of 4,157,543Top 1%
210
Patents All Time

Issued Patents All Time

Showing 1–25 of 210 patents

Patent #TitleCo-InventorsDate
12351272 Bracket apparatus Atsuhiro Emura, Shota SUYAMA, Yusuke Oda 2025-07-08
12336838 Osteoporosis diagnostic support apparatus Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi, Takeshi Hara, Chisako Muramatsu +2 more 2025-06-24
12286195 Bicycle rear sprocket assembly 2025-04-29
12286194 Sprocket support body Kazuki Koshiyama, Takashi Nakanishi 2025-04-29
12252216 Rear sprocket assembly Yusuke Oda 2025-03-18
12243751 Chemical solution, etching method, and method for manufacturing semiconductor device Hakuba Kitagawa, Tatsuhiko Koide 2025-03-04
12212094 Connector Yasuhiro Yamaguchi, Hideki Mizuno, Toshiharu Takahashi, Hiroyuki Tanaka, Kazuki Shirosaka +1 more 2025-01-28
12187384 Rear sprocket Yusuke Oda, Hiroaki UEMURA 2025-01-07
12179882 Rear sprocket assembly and lock device Atsuhiro Emura 2024-12-31
12168483 Steering apparatus Satoshi Enomoto, Hiroaki Mori 2024-12-17
12157796 Method for producing decolored polyester, decolored polyester, and decoloring agent Masaki Takao, Toru Sakai, Shuji Inada 2024-12-03
12122460 Ball screw device and vehicle steering apparatus using same Satoshi Enomoto 2024-10-22
12029386 Endoscopy service support device, endoscopy service support system, and method of operating endoscopy service support device Haruo Akiba 2024-07-09
11945518 Steer-by-wire steering device and vehicle Hirotoshi Uchibori 2024-04-02
11929250 Substrate processing apparatus, substrate processing method and a semiconductor device manufacturing method Katsuhiro Sato, Tatsuhiko Koide 2024-03-12
11856977 Mixing apparatus for mixing an additive with food while the food is falling Shigeto Koga, Yoshihiro Uchida, Kazuhiro Toyota, Takahiro Kawasoe 2024-01-02
11858588 Rear sprocket assembly and lock device Atsuhiro Emura 2024-01-02
11845513 Bicycle rear sprocket assembly 2023-12-19
11827287 Steering angle restricting device Shun Saito 2023-11-28
11772741 Sprocket support Kazuki Koshiyama, Takashi Nakanishi 2023-10-03
11767080 Rear sprocket assembly Koji Yuasa 2023-09-26
11682568 Substrate treatment apparatus and manufacturing method of semiconductor device Satoshi NAKAOKA, Yuji Hashimoto 2023-06-20
11672471 Osteoporosis diagnostic support apparatus Hironobu Tsuji, Yosuke Tsuji, Tatsuro Hayashi, Takeshi Hara, Chisako Muramatsu +2 more 2023-06-13
11655003 Bicycle rear sprocket assembly Atsuhiro Emura, Fumiaki Yoshida 2023-05-23
11610789 Semiconductor manufacturing apparatus and method of manufacturing semiconductor device Katsuhiro Sato, Yoshinori Kitamura, Satoshi NAKAOKA, Tomohiko Sugita 2023-03-21