Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649343 | DNA chip and method for producing the same | Takao Ohnishi, Yukihisa Takeuchi | 2003-11-18 |
| 6554405 | Liquid-drop discharge device having controlled pressure differential between liquid storage tank and reaction cell | Takao Ohnishi, Yukihisa Takeuchi | 2003-04-29 |
| 6508411 | Method of driving liquid-drop spraying device | Takao Ohnishi, Iwao Ohwada | 2003-01-21 |
| 6474566 | Drop discharge device | Takao Ohnishi | 2002-11-05 |
| 6465190 | Method for producing DNA chip | Nobuo Takahashi, Yukihisa Takeuchi, Takao Ohnishi | 2002-10-15 |
| 6443366 | Liquid-drop discharge device | Takao Ohnishi, Yukihisa Takeuchi | 2002-09-03 |
| 6365378 | Method for producing DNA chip | Motoo Noritake | 2002-04-02 |
| 6360606 | Piezoelectric sensor device and a method for detecting change in electric constants using the device | Takao Ohnishi, Keizo Miyata, Kazuyoshi Shibata | 2002-03-26 |
| 6354144 | Zirconia porcelain | Shigeki Nakao, Kazuyoshi Shibata, Yukihisa Takeuchi | 2002-03-12 |
| 6342751 | Piezoelectric/electrostrictive device and production method thereof | Yukihisa Takeuchi, Tsutomu Nanataki, Koji Kimura | 2002-01-29 |
| 6335586 | Piezoelectric/electrostrictive device and production method thereof | Yukihisa Takeuchi, Tsutomu Nanataki, Koji Kimura | 2002-01-01 |
| 6329740 | Piezoelectric/electrostrictive device and production method thereof | Koji Kimura, Yukihisa Takeuchi | 2001-12-11 |
| 5987972 | Method for detection of solid particles in fluid and particle sensor used in said method | Kazuyoshi Shibata, Yasuhito Yajima | 1999-11-23 |
| 5969236 | Particle sensor | Kazuyoshi Shibata | 1999-10-19 |
| 5922946 | Particle sensor | Kazuyoshi Shibata | 1999-07-13 |
| 5920007 | Particle sensor that distinguishes between particles and bubbles in a fluid | Kazuyoshi Shibata, Yasuhito Yajima | 1999-07-06 |
| 5909234 | End-contact type thermal recording head having heat-generating portion on thin-walled end portion of ceramic substrate | Yukihisa Takeuchi | 1999-06-01 |
| 5747671 | Axial flow particle sensor | Kazuyoshi Shibata, Yukihisa Takeuchi | 1998-05-05 |
| 5666149 | End-contact type thermal recording head having heat-generating portion on thin-walled end portion of ceramic substrate | Yukihisa Takeuchi | 1997-09-09 |
| 5459491 | Thermal head | Yukihisa Takeuchi | 1995-10-17 |
| 5422661 | End-contact type thermal recording head having heat-generating portion on thin-walled end portion of ceramic substrate | Yukihisa Takeuchi | 1995-06-06 |
| 5260717 | Recording head having electrically insulating layer having optimum surface waviness and roughness | Yukihisa Takeuchi, Nobuo Takahashi | 1993-11-09 |
| 5231422 | Recording head having two substrates superposed such that electrode supporting surface of one of the substrates faces non-electrode-supporting surface of the other substrate | Yukihisa Takeuchi | 1993-07-27 |
| 5184344 | Recording head including electrode supporting substrate having thin-walled contact end portion, and substrate-reinforcing layer | Yukihisa Takeuchi, Shigeki Okada, Natsumi Shimogawa | 1993-02-02 |
| 5132705 | Recording head including electrode supporting substrate having thin-walled contact end portion | Yukihisa Takeuchi, Shigeki Okada, Natsumi Shimogawa | 1992-07-21 |