Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D656488 | Remote controller for projector | Tetsu Nakayama, Yoshihiro Tatara, Megumi Godo | 2012-03-27 |
| 7188956 | Optical device and rear projector | Nobutoshi Otsuka | 2007-03-13 |
| 6796647 | Method of forming image on card and apparatus therefor | Kazuaki Morozumi, Kunihiko Matsuhashi, Yoshiki Minowa | 2004-09-28 |
| 6640717 | Method of forming image on card and apparatus therefor | Kazuaki Morozumi, Kunihiko Matsuhashi, Yoshiki Minowa | 2003-11-04 |
| 6488371 | Printing method, ink jet printer and tape cartridge for use with ink jet printer | Shinichi Nagashima | 2002-12-03 |
| 6361142 | Waste ink reservoir for ink jet printer and ink jet printer incorporating the same | Nobutoshi Otsuka, Mayumi Takamiya | 2002-03-26 |
| 6356710 | DC motor control system and method | Shigemi Sato, Nobutoshi Otsuka | 2002-03-12 |
| 6318834 | Ink jet recording apparatus and method of controlling the same based on cartridge absence time period | Nobutoshi Otsuka | 2001-11-20 |
| 6283577 | Ink jet recording apparatus and method of flushing a recording head of the same | Nobutoshi Otsuka | 2001-09-04 |