YF

Yasuo Fujiwara

KO Komatsu: 9 patents #174 of 2,087Top 9%
NO Nippon Oil: 8 patents #80 of 773Top 15%
Canon: 8 patents #7,260 of 19,416Top 40%
KS Komatsu Shisakusho: 2 patents #235 of 885Top 30%
KC Kimoto Co.: 1 patents #48 of 96Top 50%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
TI Takasago International: 1 patents #239 of 465Top 55%
Overall (All Time): #124,305 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
10934685 Work vehicle and method of controlling work vehicle Shunsuke Miyamoto, Masao Yoshizawa 2021-03-02
10407864 Work vehicle and control method for same Shunsuke Miyamoto, Hiroshi Monden, Hikosaburou Hiraki, Yasunori Ohkura 2019-09-10
10370823 Work vehicle and method of controlling work vehicle Shunsuke Miyamoto, Masao Yoshizawa 2019-08-06
9885168 Work vehicle and control method for same Shunsuke Miyamoto, Kaoru Yasuda 2018-02-06
9732499 Work vehicle and control method for same Shunsuke Miyamoto, Hiroshi Monden, Hikosaburou Hiraki, Yasunori Ohkura 2017-08-15
9695574 Work vehicle and control method for same Shunsuke Miyamoto, Takehiro Komatsu 2017-07-04
9540006 Work vehicle and control method thereof Masao Yoshizawa, Shunsuke Miyamoto 2017-01-10
9267269 Work vehicle and control method for same Shunsuke Miyamoto, Hiroshi Monden, Hikosaburou Hiraki, Yasunori Ohkura 2016-02-23
6272300 Remanufacturing method for process cartridge, process cartridge and image forming apparatus Hideshi Kawaguchi, Hiroaki Miyake, Yoshiya Nomura, Kenji Matsuda 2001-08-07
6246848 Toner Container cap, toner container, and process cartridge Hiroumi Morinaga, Atsushi Numagami 2001-06-12
6157796 Developer container, process cartridge, developer sealing member and developer container sealing method 2000-12-05
6121343 Perfume-containing controlled release biodegradable resin composition Hideyuki Hongo, Yoji Hori, Seiichi Abe, Minoru Hanada 2000-09-19
6118957 Sealing member, process cartridge and developer supply container Hiroumi Morinaga, Toshiaki Nagashima 2000-09-12
6097907 Developer container, process cartridge, developer sealing member and sealing method 2000-08-01
5996701 Control method and system for construction machine Toshihiko Fukasawa, Shigeru Yamamoto, Hisao Asada, Tomohiro Nakagawa 1999-12-07
5909606 Tearable sealing member, developing apparatus and process cartridge 1999-06-01
5752131 Developing apparatus with a removable sealing film and process cartridge and image forming apparatus including such a developing apparatus Hiroo Kobayashi 1998-05-12
5689772 Frame, developing apparatus, process cartridge and electro-photographic image forming apparatus having a toner frame and a developing frame coupled thereto Satoshi Kurihara 1997-11-18
5019467 Thin primary cell 1991-05-28
4839747 Image processing method and apparatus 1989-06-13
4585431 Sprocket assembly for a track type vehicle Haruhiko Umeda, Nobuo Fujita, Keiji Bando, Kazuyuki Onohara 1986-04-29
4404409 Process for preparing methyl tertiary-butyl ether Tetsuya Takezono 1983-09-13
4370415 Process for producing uroporphyrin III Ichiro Kojima, Kenji Maruhashi 1983-01-25
4351572 Track roller suspension apparatus for a track-type vehicle Hidemi Maeo, Eiichi Muramoto 1982-09-28
4347184 Process for separating and recovering coproporphyrin and uroporphyrin from a culture broth containing them Ichiro Kojima, Kenji Maruhashi 1982-08-31