Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7374332 | Method, device and system for mixing liquids | Yasuhiro Sando, Nobuhisa Ishida | 2008-05-20 |
| 7361315 | Micro-reactor for biological substance inspection and biological substance inspection device | Akihisa Nakajima, Eiichi Ueda, Yasuhiro Sando, Nobuhisa Ishida | 2008-04-22 |
| 7094040 | Fluid transferring system and micropump suitable therefor | Yasuhisa Fujii, Shunichi Hayamizu, Yasuhiro Sando | 2006-08-22 |
| 6716002 | Micro pump | — | 2004-04-06 |
| 6371599 | Ink jet recording apparatus and drive unit and method for ink jet head | Hideo Hotomi, Masaki Asano, Yasuhisa Fujii | 2002-04-16 |
| 6336715 | Ink jet recording head including interengaging piezoelectric and non-piezoelectric members | Hideo Hotomi, Osamu Ebisu, Kenji Masaki | 2002-01-08 |
| 6322198 | Electrostatic inkjet head having spaced electrodes | Hisashi Takata, Yasuhiro Sando, Yasuhisa Fujii | 2001-11-27 |
| 6309056 | Ink jet head, drive method of ink jet head, and ink jet recording apparatus | Yasuhiro Sando, Hisashi Takata, Yasuhisa Fujii, Hideo Hotomi | 2001-10-30 |
| 6305791 | Ink-jet recording device | Hideo Hotomi, Keishi Sawada, Yasuhiro Sando, Naoki Matsui | 2001-10-23 |
| 6297577 | Light controlling apparatus | Hideo Hotomi, Kenji Masaki | 2001-10-02 |
| 6074047 | Ink-jet recording head | Hideo Hotomi, Hisashi Takata | 2000-06-13 |
| 6074048 | Ink jet recording head including interengaging piezoelectric and non-piezoelectric members and method of manufacturing same | Hideo Hotomi, Osamu Ebisu, Kenji Masaki | 2000-06-13 |
| 6042219 | Ink-jet recording head | Shoichi Minato, Naoki Matsui | 2000-03-28 |
| 5997134 | Ink jet head and recording apparatus having concave portions | Hideo Hotomi, Kenji Masaki | 1999-12-07 |
| 5963230 | Inkjet printer and inkjet printing method | Kenji Masaki | 1999-10-05 |
| 5874975 | Ink jet head | Hideo Hotomi, Kenji Masaki | 1999-02-23 |
| 5818481 | Ink jet printing head having a piezoelectric driver member | Hideo Hotomi, Kenji Masaki | 1998-10-06 |
| 5725825 | Method of producing piezoelectric element | Hideo Hotomi, Kenji Masaki | 1998-03-10 |