Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6207604 | .beta.-zeolite molecular sieve absorbent | Akira Takahashi, Takuya Hiramatsu | 2001-03-27 |
| 6051205 | Process for synthesis of high-silica silicate molecular sieve | Akira Takahashi, Takuya Hiramatsu, Kenji Suzuki | 2000-04-18 |
| 5139856 | Plated ceramic or glass substrate having undercoat | Yukihisa Takeuchi, Susumu Hama, Toshiki Goto | 1992-08-18 |
| 5100498 | Method of producing a minutely patterned structure | Yukihisa Takeuchi, Tetsuo Watanabe, Kazuo Shirakawa, Takao Segawa | 1992-03-31 |
| 5023700 | Minutely patterned structure | Yukihisa Takeuchi, Tetsuo Watanabe, Kazuo Shirakawa, Takao Segawa | 1991-06-11 |
| 4965589 | Recording head having spaced-apart electrodes | Yukihisa Takeuchi | 1990-10-23 |