Issued Patents All Time
Showing 1–2 of 2 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 |
| 5912679 | Ink-jet printer using RF tone burst drive signal | Satoshi Takayama, Shiroh Saitoh, Mamoru Izumi, Chiaki Tanuma | 1999-06-15 |