Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7427820 | Piezoelectric/electrostrictive film element | Kunihiko Yoshioka, Tomohiro Yamada | 2008-09-23 |
| 7407746 | Biochip and method for producing the same | Toshikazu Hirota, Saichi Yamada, Kazunari Yamada, Yukihisa Takeuchi | 2008-08-05 |
| 7267840 | Manufacturing method of piezoelectric/electrostrictive film type device | Masahiro Murasato, Yuki Bessho, Nobuo Takahashi | 2007-09-11 |
| 7261862 | Liquid drop emitter | Motoo Noritake, Toshikazu Hirota | 2007-08-28 |
| 7160512 | Method for manufacturing biochips | Toshikazu Hirota, Hiroyuki Tsuji | 2007-01-09 |
| 7089813 | Mass sensor and mass sensing method | Yukihisa Takeuchi, Koji Kimura | 2006-08-15 |
| 6899283 | Liquid droplet ejecting method and a liquid droplet ejection apparatus | Toshikazu Hirota, Yoshihiro Iseki | 2005-05-31 |
| 6895829 | Mass sensor and mass sensing method | Yukihisa Takeuchi, Koji Kimura | 2005-05-24 |
| 6875402 | Micropipette, dispenser and method for producing biochip | Toshikazu Hirota | 2005-04-05 |
| 6845759 | Liquid fuel injection system | Toshikazu Hirota | 2005-01-25 |
| 6840123 | Mass sensor and mass sensing method | Yukihisa Takeuchi, Koji Kimura | 2005-01-11 |
| 6814937 | Dispenser and method for producing DNA chip | Toshikazu Hirota, Yukihisa Takeuchi | 2004-11-09 |
| 6776960 | Method for producing DNA chip | Toshikazu Hirota, Nobuo Takahashi, Yukihisa Takeuchi | 2004-08-17 |
| 6753144 | Biochip | Toshikazu Hirota | 2004-06-22 |
| 6752326 | Liquid droplet ejection apparatus and liquid droplet ejecting method | Toshikazu Hirota | 2004-06-22 |
| 6739520 | Liquid injection apparatus | Toshikazu Hirota | 2004-05-25 |
| 6724127 | Piezoelectric/electrostrictive device | Yukihisa Takeuchi, Koji Kimura | 2004-04-20 |
| 6702196 | Circuit for driving liquid drop spraying apparatus | Iwao Ohwada, Toshikazu Hirota | 2004-03-09 |
| 6649343 | DNA chip and method for producing the same | Toshikazu Hirota, Yukihisa Takeuchi | 2003-11-18 |
| 6612190 | Mass sensor and mass sensing method | Yukihisa Takeuchi, Koji Kimura | 2003-09-02 |
| 6554405 | Liquid-drop discharge device having controlled pressure differential between liquid storage tank and reaction cell | Toshikazu Hirota, Yukihisa Takeuchi | 2003-04-29 |
| 6508411 | Method of driving liquid-drop spraying device | Iwao Ohwada, Toshikazu Hirota | 2003-01-21 |
| 6474566 | Drop discharge device | Toshikazu Hirota | 2002-11-05 |
| 6464444 | Apparatus for peeling off chips using a plurality of first and second protrusions | Hiroyuki Tsuji | 2002-10-15 |
| 6465934 | Piezoelectric/electrostrictive device | Yukihisa Takeuchi, Koji Kimura | 2002-10-15 |