Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8542261 | Method for color erasing process and color erasing device | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +8 more | 2013-09-24 |
| 7742350 | Semiconductor device | Masaru Shintani | 2010-06-22 |
| 6550508 | Rubber composition for tire tread having high performance on ice and pneumatic tire using the same | Naoya Amino | 2003-04-22 |
| 6058994 | Rubber composition for tire-tread having high frictional force on ice and pneumatic tire using same | Naoya Amino, Masayoshi Daio | 2000-05-09 |
| 5955223 | Phase-shift mask blank and process for the production thereof comprising a semi transparent film with silicon and nitrogen | Hideaki Mitsui, Kenji Matsumoto | 1999-09-21 |
| 5242898 | Method of forming superconducting circuit | Kenichi Takahashi, Noriyuki Yoshida, Jun Shioya, Akira Mizoguchi, Noriki Hayashi +2 more | 1993-09-07 |
| 5108984 | Method for producing thin film of oxide superconductor | Jun Shioya, Akira Mizoguchi, Noriyuki Yoshida, Kenichi Takahashi, Kenji Miyazaki +2 more | 1992-04-28 |
| 5017550 | Method for producing thin film of oxide superconductor | Jun Shioya, Akira Mizoguchi, Noriyuki Yoshida, Kenichi Takahashi, Kenji Miyazaki +2 more | 1991-05-21 |
| 4948482 | Method for forming silicon nitride film | Masato Kobayashi | 1990-08-14 |
| 4935689 | Vehicle mounted engine generator system | Tetsuzo Fujikawa, Masao Shirakawa | 1990-06-19 |
| 4932244 | Display device for an engine-equipped machine | Tetsuzo Fujikawa, Akira Takahashi | 1990-06-12 |
| 4919779 | Method for producing electrically conductive carbon film | Akira Mizoguchi, Jun Shioya, Yoshinobu Ueba | 1990-04-24 |
| 4798082 | Control-display device for an engine-equiped apparatus | Tetsuzo Fujikawa, Akira Takahashi | 1989-01-17 |
| 4795656 | Cluster ion plating method for producing electrically conductive carbon film | Akira Mizoguchi, Jun Shioya, Yoshinobu Ueba, Hironaga Matsubara | 1989-01-03 |
| 4645713 | Method for forming conductive graphite film and film formed thereby | Jun Shioya, Yoshinobu Ueba, Hironaga Matsubara | 1987-02-24 |