Issued Patents All Time
Showing 76–100 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129992 | High-strength cold rolled steel sheet and high-strength plated steel sheet possessing improved geomagnetic shielding properties and process for producing the same | Yasuharu Sakuma, Satoru Tanaka, Kazuo Koyama, Yujiro Miyauchi, Atsushi Itami +3 more | 2000-10-10 |
| 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 |
| 6015754 | Chemical mechanical polishing apparatus and method | Yasukazu Mase, Yoshitaka Matsui, Toshihiko Kitamura | 2000-01-18 |
| 5990008 | Semiconductor device with pure copper wirings and method of manufacturing a semiconductor device with pure copper wirings | Mitsutoshi Koyama | 1999-11-23 |
| 5915172 | Method for manufacturing LCD and TFT | Shigeaki Noumi, Kazuhiko Noguchi, Masami Hayashi, Takeshi Morita | 1999-06-22 |
| 5803989 | Process for producing non-oriented electrical steel sheet having high magnetic flux density and low iron loss | Ryutaro Kawamata, Tomoji Kumano | 1998-09-08 |
| 5763868 | Optical card | Hiroyuki Yamaguchi, Hideo Yabuhara | 1998-06-09 |
| 5763059 | Circuit board | Kouichi Yamaguchi, Noriaki Hamada, Hideto Yonekura, Yasuyoshi Kunimatsu, Yasuhide Tami +2 more | 1998-06-09 |
| 5698284 | Optical recording medium | Hachiro Saito, Seiichi Nishikawa, Tetsuo Komori | 1997-12-16 |
| 5679440 | Optical card | — | 1997-10-21 |
| 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 |
| 5547908 | Dielectric ceramic composition and package made of the same composition for packaging semiconductor | Akira Furuzawa, Akifumi Sata, Kunihide Shikata | 1996-08-20 |
| 5521332 | High dielectric layer-containing alumina-based wiring substrate and package for semiconductor device | Kunihide Shikata, Akira Furusawa | 1996-05-28 |
| 5510827 | Laser beam printer with cooling arrangements for optical box | Hideaki Watanabe | 1996-04-23 |
| 5442501 | Device for holding a cassette having a slider and a cassette having no slider | Koji Kaneko, Tatsunori Yamamoto | 1995-08-15 |
| 5421912 | Method of producing non-oriented electrical steel sheet having good magnetic properties | Tomoji Kumano, Tadashi Nakayama, Hiroaki Masui, Yuji Yoshimura | 1995-06-06 |
| 5414492 | Image forming apparatus with circuit board cover guiding recording medium | — | 1995-05-09 |
| 5394173 | Circuit substrate-mounted scanning optical system | — | 1995-02-28 |
| 5259892 | Process for producing non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing | Yozo Suga | 1993-11-09 |
| 5186763 | Process for production of non-oriented electrical steel sheet having excellent magnetic properties | Tadashi Nakayama | 1993-02-16 |
| 5084112 | High strength non-oriented electrical steel sheet and method of manufacturing same | Ichiro Tachino, Toshihiko Uemura, Masahiro Nakamoto | 1992-01-28 |
| 4851056 | Process for producing a semi-processed non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density | Kunisuke Miyoshi, Yoshiaki Shimoyama | 1989-07-25 |