Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640669 | Process for preparing metallic porous body, electrode substrate for battery and process for preparing the same | Keizo Harada, Kenichi Watanabe, Shosaku Yamanaka | 1997-06-17 |
| 5615877 | Sheet transporting device for use in an image forming apparatus | Takeshi Watanabe, Kikunosuke Tsuji, Setsuo Hori, Seiji Kado, Kenichi Satake +3 more | 1997-04-01 |
| 5597665 | Porous metal body, process for producing the same and battery plate formed therefrom | Keizo Harada, Shosaku Yamanaka | 1997-01-28 |
| 5506295 | Ink | Seiji Kado, Hiromi Kosaka | 1996-04-09 |
| 5505757 | Corrosion-resistant metal filters | — | 1996-04-09 |
| 5458664 | Particulate trap for purifying diesel engine exhaust | Masaaki Honda, Tetsuya Nishi, Satoru Okamoto | 1995-10-17 |
| 5210431 | Ohmic connection electrodes for p-type semiconductor diamonds | Tunenobu Kimoto, Tadashi Tomikawa, Shoji Nakagama, Nobuhiko Fujita | 1993-05-11 |
| 5196687 | Card reader having locking mechanism | Kiyotaka Sugino, Teruyoshi Yufu | 1993-03-23 |
| 5075757 | Ohmic contact electrodes for semiconductor diamonds | Tunenobu Kimoto, Shoji Nakagama, Tadashi Tomikawa, Nobuhiko Fujita | 1991-12-24 |
| 4979089 | Method for balancing currents to switching devices | Shinichi Takase | 1990-12-18 |
| 4916598 | Apparatus for discerning faulty switching device | Shinichi Takase | 1990-04-10 |
| 4728370 | Amorphous photovoltaic elements | Nobuhiko Fujita, Hajime Hitotsuyanagi | 1988-03-01 |
| 4612559 | Solar cell of amorphous silicon | Hajime Hitotsuyanagi, Tadashi Igarashi, Tadakazu Kobayashi | 1986-09-16 |