Issued Patents All Time
Showing 126–150 of 197 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457361 | Mass sensor and mass sensing method | Yukihisa Takeuchi, Takao Ohnishi | 2002-10-01 |
| 6455984 | Piezoelectric/electrostrictive device and method of manufacturing same | Yukihisa Takeuchi, Tsutomu Nanataki, Masahiko Namerikawa, Kazuyoshi Shibata | 2002-09-24 |
| 6452309 | Piezoelectric/electrostrictive device | Yukihisa Takeuchi, Tsutomu Nanataki, Masato Komazawa | 2002-09-17 |
| 6448693 | Piezoelectric/electrostrictive device and method of manufacturing same | Yukihisa Takeuchi, Tsutomu Nanataki | 2002-09-10 |
| 6448691 | Piezoelectric/electrostrictive device and method of manufacturing same | Yukihisa Takeuchi, Tsutomu Nanataki | 2002-09-10 |
| 6441537 | Piezoelectric/electrostrictive actuator having at least one piezoelectric/electrostrictive film | Yukihisa Takeuchi, Masato Komazawa | 2002-08-27 |
| 6411011 | Displacement control device and actuator | Yukihisa Takeuchi | 2002-06-25 |
| 6407481 | Piezoelectric/electrostrictive device having convexly curved diaphragm | Yukihisa Takeuchi, Kazuhiro Yamamoto | 2002-06-18 |
| 6404109 | Piezoelectric/electrostrictive device having increased strength | Yukihisa Takeuchi, Tsutomu Nanataki | 2002-06-11 |
| 6396196 | Piezoelectric device | Yukihisa Takeuchi | 2002-05-28 |
| 6396193 | Piezoelectric/electrostrictive device having mutually opposing thin plate portions | Yukihisa Takeuchi, Tsutomu Nanataki, Masato Komazawa | 2002-05-28 |
| 6389877 | Double-headed mass sensor and mass detection method | Yukihisa Takeuchi, Takao Ohnishi | 2002-05-21 |
| 6386053 | Mass sensor and mass detection method | Yukihisa Takeuchi, Takao Ohnishi | 2002-05-14 |
| 6354200 | Mask for screen printing, the method for producing same and circuit board produced by screen printing with such mask | Yukihisa Takeuchi, Nobuo Takahashi | 2002-03-12 |
| 6351056 | Piezoelectric/electrostrictive device having mutually opposing thin plate portions | Yukihisa Takeuchi, Tsutomu Nanataki, Masato Komazawa | 2002-02-26 |
| 6342751 | Piezoelectric/electrostrictive device and production method thereof | Yukihisa Takeuchi, Tsutomu Nanataki, Toshikazu Hirota | 2002-01-29 |
| 6335586 | Piezoelectric/electrostrictive device and production method thereof | Yukihisa Takeuchi, Tsutomu Nanataki, Toshikazu Hirota | 2002-01-01 |
| 6333681 | Piezoelectric/electrostrictive device | Yukihisa Takeuchi, Tsutomu Nanataki, Masato Komazawa | 2001-12-25 |
| 6329740 | Piezoelectric/electrostrictive device and production method thereof | Toshikazu Hirota, Yukihisa Takeuchi | 2001-12-11 |
| 6326563 | Mass sensor and mass sensing method | Yukihisa Takeuchi, Takao Ohnishi | 2001-12-04 |
| 6323582 | Piezoelectric/Electrostrictive device | Yukihisa Takeuchi, Tsutomu Nanataki, Masato Komazawa | 2001-11-27 |
| 6263552 | Method of producing piezoelectric/electrostrictive film-type element | Yukihisa Takeuchi, Tsutomu Nanataki, Nobuo Takahashi | 2001-07-24 |
| 6246156 | Piezoelectric/electrostrictive element | Yukihisa Takeuchi | 2001-06-12 |
| 6239534 | Piezoelectric/electrostrictive device | Yukihisa Takeuchi, Takao Ohnishi | 2001-05-29 |
| 6217979 | Piezoelectric/electrostrictive film element | Yukihisa Takeuchi, Tsutomu Nanataki, Nobuo Takahashi | 2001-04-17 |