Issued Patents All Time
Showing 76–100 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195515 | Developing apparatus including a seal member sandwiched between a developer bearing member and a leakage preventing member | Akiyoshi Fujita, Tadashi Horikawa | 2001-02-27 |
| 6172422 | Semiconductor device and a manufacturing method thereof | Yasuhide Chigawa, Ippei Fujiyama | 2001-01-09 |
| 6151459 | Development cartridge and image forming apparatus | Kouji Hashimoto, Yoshiro Tsuchiya | 2000-11-21 |
| 6144820 | Developing apparatus with a sealing member having an insulating layer and a conductive portion | Yasuyuki Ishii, Kouji Hashimoto, Akiyoshi Fujita, Nobuharu Hoshi, Norio Takami +1 more | 2000-11-07 |
| 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, Yoshiro Tsuchiya | 2000-08-08 |
| 6016408 | Developer cartridge for developing a latent image detachably mountable to a main assembly of an image forming apparatus | Kouji Hashimoto, Yoshiro Tsuchiya | 2000-01-18 |
| 5926694 | Semiconductor device and a manufacturing method thereof | Yasuhide Chigawa, Ippei Fujiyama | 1999-07-20 |
| 5867751 | Process cartridge detachably mountable to an image forming apparatus having an improved arrangement of voltage applying members | Yoshiya Nomura, Yoshinori Sugiura, Hideshi Kawaguchi, Hiroaki Miyake | 1999-02-02 |
| 5839504 | Precision casting titanium aluminide | — | 1998-11-24 |
| 5825472 | Photosensitive drum, process cartridge and image forming apparatus | Ryuji Araki, Yoshinori Sugiura, Hideshi Kawaguchi, Hiroaki Miyake, Yoshiya Nomura +1 more | 1998-10-20 |
| 5746109 | Hydraulic system for controlling a mower unit through a raising and lowering mechanism | — | 1998-05-05 |
| 5697022 | Process cartridge, image forming apparatus usable therewith and process cartridge assembling method | Yoshinori Sugiura, Hideshi Kawaguchi, Hiroaki Miyake, Yoshiya Nomura | 1997-12-09 |
| 5678139 | Process cartridge with shutter for protecting photosensitive drum | Yoshiya Nomura, Yoshinori Sugiura, Chitose Tenpaku, Hideshi Kawaguchi, Hiroaki Miyake | 1997-10-14 |
| 5669229 | Ceiling-mounted type air conditioner | Kazumi Ohbayashi, Susumu Yamashita, Masami Ito, Shin Watabe, Mitsuru Nakamura | 1997-09-23 |
| 5660244 | Work vehicle | — | 1997-08-26 |
| 5650841 | Process cartridge, image forming apparatus usable therewith and toner seal mounting method for process cartridge | Yoshinori Sugiura, Hideshi Kawaguchi, Hiroaki Miyake, Yoshiya Nomura | 1997-07-22 |
| 5642187 | Process cartridge, image forming apparatus usable therewith and image forming system | Yoshiya Nomura, Yoshinori Sugiura, Hideshi Kawaguchi, Hiroaki Miyake | 1997-06-24 |
| 5528341 | Process cartridge with rotary member having bearing attachment portions of different diameters, and method for refusing such a rotary member | Kazuo Shishido, Hiroaki Miyake, Yoshiya Nomura, Minoru Sato | 1996-06-18 |
| 5526892 | Vehicle having a differential with a vertical drive pinion shaft | — | 1996-06-18 |
| 5417280 | Stacked heat exchanger and method of manufacturing the same | Masateru Hayashi, Kazuo Ishii, Hiroshi Iokawa, Shigeo Sakai, Minoru Ohtsuka +1 more | 1995-05-23 |
| 5415257 | Clutch structure | Teruo Shimamura, Fujiwara Osami | 1995-05-16 |
| 5296055 | Titanium aluminides and precision cast articles made therefrom | — | 1994-03-22 |
| D340936 | Lawn mower | Hironori Tsuchihashi, Hisato Kato | 1993-11-02 |
| 5230403 | Steering platform for a working vehicle | Osami Fujiwara, Hironori Tsuchihashi, Jinnosuke Takakura | 1993-07-27 |
| 4977733 | Four wheel steering tractor having a mid-mount mower | Kazuo Samejima, Tetsuaki Hayashi, Niro Bando, Tsuyoshi Sato, Teruo Shimamura +4 more | 1990-12-18 |