Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970399 | Thermal power generating timepiece and rear cover for thermal power generating timepiece | Shigeru Watanabe, Atsushi Murakami | 2005-11-29 |
| 6329217 | Thermoelectric device and method of fabricating the same | Shigeru Watanabe | 2001-12-11 |
| 6310383 | Thermoelectric element and method for manufacturing the same | Shigeru Watanabe | 2001-10-30 |
| 6174573 | Tolan compound and liquid crystal composition containing the same | Tomijiro Naito, Kikuo Yamamoto, Katsuji Niino | 2001-01-16 |
| 5972244 | Tolan compound and liquid crystal composition containing the same | Tomijiro Naito, Kikuo Yamamoto, Katsuji Niino | 1999-10-26 |
| 5656198 | Tolan compound and liquid crystal composition containing the same | Tomijiro Naito, Katsuji Niino, Kikuo Yamamoto | 1997-08-12 |
| 5651919 | Benzyl ether derivative and composition containing the same | Tomijiro Naito, Hisato Sato | 1997-07-29 |
| 5364558 | Ester derivatives | Tomijiro Naito, Toshiro Yukinari | 1994-11-15 |