Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7419318 | Recording medium conveying device | — | 2008-09-02 |
| 6365909 | Radiographic image reading apparatus | Yoshiyuki Ishimitsu, Takao Tsuda | 2002-04-02 |
| 6191426 | Cassette | Masakazu Ando | 2001-02-20 |
| 4954844 | Multicolor image developing device | Shizuo Morita, Toru Matsumoto, Masayuki Kamegamori, Noboru Hatakeyama, Shunji Matsuo +1 more | 1990-09-04 |
| 4878091 | Multicolor image forming apparatus | Shizuo Morita, Kunio Ito, Shunji Matsuo, Masakazu Fukuchi, Noboru Hatakeyama | 1989-10-31 |
| 4746951 | Color image forming apparatus having an improved arrangement for mounting developing devices thereon | Noboru Hatakeyama, Hitoshi Tamura, Tadashi Izawa | 1988-05-24 |
| 4669864 | Image forming apparatus | Hisashi Shoji, Satoshi Haneda, Seiichiro Hiratsuka, Hiroshi Fuma, Shinobu Soma +2 more | 1987-06-02 |