YT

Yoshiro Tsuchiya

Canon: 18 patents #3,676 of 19,416Top 20%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
Overall (All Time): #241,031 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
7879163 Method for manufacturing a high carbon hot-rolled steel sheet Nobuyuki Nakamura, Takeshi Fujita, Shunji Ilzuka, Saiji Matsuoka 2011-02-01
6947701 Image forming apparatus and image forming method Michio Uchida, Kazunori Takashima, Yoshiro Saito 2005-09-20
6836641 Image forming apparatus and image forming method Michio Uchida, Kazunori Takashima, Yoshiro Saito 2004-12-28
6151459 Development cartridge and image forming apparatus Kouji Hashimoto, Kenji Matsuda 2000-11-21
6101352 Developing cartridge for developing an electrostatic image formed on an image bearing member with toner and being detachably mountable to a main assembly of an image forming apparatus Kouji Hashimoto, Kenji Matsuda 2000-08-08
6084622 Frame structure and an image forming apparatus using such a frame structure Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more 2000-07-04
6016408 Developer cartridge for developing a latent image detachably mountable to a main assembly of an image forming apparatus Kouji Hashimoto, Kenji Matsuda 2000-01-18
5956546 Electrophotographic image forming apparatus having first and second mounting means to allow smooth movement of a developing roller 1999-09-21
5787323 Image forming apparatus having a detachably mountable process cartridge Yoshiya Nomura, Yoshinori Sugiura 1998-07-28
5634178 Gear unit, image forming apparatus and gear unit mounting method Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more 1997-05-27
5621451 Image forming apparatus Yoshinori Sugiura, Noriyoshi Ishikawa, Takeshi Setoriyama, Chitose Tenpaku, Tatsuo Hamada +8 more 1997-04-15
5561496 Image forming apparatus, assembling method of image forming apparatus, and mounting method of outer casing Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more 1996-10-01
5559581 Image forming apparatus with helical gear drive train Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more 1996-09-24
5432590 Image forming apparatus with rotatable member press-contacted to image bearing member Yoshiya Nomura, Hiroaki Miyake 1995-07-11
5384619 Image forming apparatus having re-feeding unit Takao Yokomizo, Hiroo Kobayashi, Tadashi Yagi, Hiroshi Yukimachi, Takahiro Azeda +4 more 1995-01-24
5159393 Image forming apparatus having transfer device and image bearing member traveling at different speeds Koichi Hiroshima, Yukihiro Ohzeki, Junji Araya, Yasushi Sato, Tatsunori Ishiyama +4 more 1992-10-27
5115281 Image forming apparatus with plural forming units Masahito Ohtsuka, Hiroo Kobayashi, Toshifumi Moritani, Tadashi Yagi, Takahiro Azeta +3 more 1992-05-19
5091754 Image forming apparatus comprising lateral movement means Makoto Abe, Junichi Kimizuka, Akihisa Kusano, Kaoru Sato, Toshiyuki Ito +11 more 1992-02-25
5070366 Image forming apparatus featuring a constant contact-pressure drive 1991-12-03