Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001723 | Toner case and image forming apparatus with a vibrating coil spring in a toner communication space | — | 2018-06-19 |
| 6677092 | Magnetic toner for MICR printers, developer for MICR printers and manufacturing method thereof | — | 2004-01-13 |
| 6513361 | Method for detecting low molecular weight compound in solution | Jun Miyake, Chikashi Nakamura, Seong Hun Song, Sang-Mok Chang | 2003-02-04 |
| 5976748 | Magnetic toner for MICR printer | Tatsuya YASUI, Hiroaki Moriyama | 1999-11-02 |
| 4926906 | Spool valve | Kouji Ichihashi, Junichi Tani, Katsuhiko Tsukazaki, Hiroshi Sakuyama, Nobuo Baba +2 more | 1990-05-22 |
| 4905961 | Electromagnetic actuator | Kouji Ichihashi, Jun Tani, Katsuhiko Tsukazaki, Hiroshi Sakuyama, Nobuo Baba +2 more | 1990-03-06 |