Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508784 | Speed control for color image forming apparatus with residual toner cleaning | Hajime Osaki | 1996-04-16 |
| 5381167 | Color image forming apparatus | Yozo Fujii, Tadashi Miwa, Hisao Satoh, Atsushi Ogane, Tadayoshi Ikeda | 1995-01-10 |
| 5291223 | Exposure unit for a multicolor image forming apparatus capable of better registration of the multicolor images | Atsushi Ogane, Yozo Fujii, Tadashi Miwa, Hideo Satoh | 1994-03-01 |
| 4238425 | Ultrasonic humidifier | Hiroshi Matsui | 1980-12-09 |