Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7277665 | Toner container configured for toner replenishment through blow system | Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Nobuo Kasahara, Fumio Ogata | 2007-10-02 |
| 7039346 | Flexible toner container and toner delivery apparatus | Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Nobuo Kasahara, Fumio Ogata | 2006-05-02 |
| 6678492 | Toner container and toner delivery apparatus | Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Nobuo Kasahara, Fumio Ogata | 2004-01-13 |
| 6608983 | Toner container and air stream delivering mechanism | Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Nobuo Kasahara, Fumio Ogata | 2003-08-19 |
| 5346536 | Process for separating nitrogen gas | Isao Kaneshige, Tsuneo Genba, Tetsuhiko Matsuura | 1994-09-13 |
| 4925461 | Process for separating nitrogen gas by pressure swing adsorption system | Tsuneo Gemba, Tetsuhiko Matsuura | 1990-05-15 |