Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045208 | Ink-jet recording device having an ultrasonic generating element array | Shuzo Hirahara, Tutomu Saito, Hitoshi Nagato, Tetsuro Itakura, Satoshi Takayama +13 more | 2000-04-04 |
| 6036301 | Ink jet recording apparatus | Chiaki Tanuma, Shiroh Saitoh, Hitoshi Yagi, Noriko Yamamoto | 2000-03-14 |
| 5756237 | Production of projection mask | — | 1998-05-26 |
| 5580441 | Method of measuring ion concentration and apparatus therefor | Noriko Sato, Hiroshi Kikuchi | 1996-12-03 |
| 5011589 | Solution component sensor device | Tadashi Sakai, Shigeki Uno | 1991-04-30 |