Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894633 | Tilt hinge | — | 1999-04-20 |
| 5824903 | Piezoelectric vibrator and acceleration sensor using the same | Takeshi Nakamura | 1998-10-20 |
| 5825739 | Recording method and apparatus for recording medium | Yuji Saito | 1998-10-20 |
| 5792953 | Acceleration sensor having a vibrator with an attached weight | Takeshi Nakamura | 1998-08-11 |
| 5773916 | Piezoelectric vibrator and acceleration sensor using the same | Takeshi Nakamura | 1998-06-30 |
| 5770799 | Piezoelectric vibrator and acceleration sensor using the same | Takeshi Nakamura | 1998-06-23 |
| 5681994 | Piezoelectric vibrator and acceleration sensor using the same | Takeshi Nakamura | 1997-10-28 |
| 5679896 | Piezoelectric vibrator and acceleration sensor using the same | Takeshi Nakamura | 1997-10-21 |
| 5652385 | Piezoelectric vibrator and acceleration sensor using the same | Takeshi Nakamura | 1997-07-29 |
| 5629483 | Piezoelectric vibrator and acceleration sensor using the same | Takeshi Nakamura | 1997-05-13 |
| 5497044 | Supporting structure for a vibrator | Takeshi Nakamura, Yoshiaki Heinouchi | 1996-03-05 |
| 5373804 | Single silicon crystal having low OSF density induced by oxidation and method for production thereof | Masaharu Tachimori, Tadashi Sakon, Seizou Meguro | 1994-12-20 |
| RE33782 | Valve | Yuichi Fujita, Mitsuo Okada, Kazumi Shima, Hideaki Yanaru, Tohru Numaguchi | 1991-12-31 |
| 4789132 | Valve | Yuichi Fujita, Mitsuo Okada, Kazumi Shima, Hideaki Yanaru, Tohru Numaguchi | 1988-12-06 |
| 4368778 | Heat exchanger with U-tubes | Yoshinori Nishimura, Jun Zamma, Youichi Nakajima | 1983-01-18 |
| 4336770 | Waste heat boiler | Sadami Ninagawa | 1982-06-29 |