Issued Patents All Time
Showing 101–123 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303005 | Image forming apparatus with improved maintenance control | Tadafumi Shimizu, Hiroyuki Ideyama, Manabu Kamitamari, Kadotari Nishimori, Yoshihiko Hatta +4 more | 1994-04-12 |
| 5243382 | Image forming apparatus capable of efficient maintenance work | Tadafumi Shimizu, Hiroyuki Ideyama, Manabu Kamitamari, Kadotaro Nishimori, Yoshihiko Hatta +4 more | 1993-09-07 |
| 5216464 | Image forming apparatus having replaceable element which is replaced based on frequency of use | Akio Kotani, Nobuhiro Mishima | 1993-06-01 |
| 5177530 | Copying machine having plural developing units | — | 1993-01-05 |
| 5065592 | Cold box | Koichi Sato, Yutaka Shimose | 1991-11-19 |
| 5053814 | Image forming apparatus | Masazumi Ito, Keiji Kusumoto, Takashi Noda, Masaaki Oyabu | 1991-10-01 |
| 5029450 | Refrigerator commodities transport system | Koichi Sato | 1991-07-09 |
| 5008715 | Copying machine allowing manual feed of copying paper | Masaru Imaizumi | 1991-04-16 |
| 4972447 | Preset counter apparatus for copying machines and the like | Akio Kotani | 1990-11-20 |
| 4956679 | Image forming apparatus | Norihiko Suzuki | 1990-09-11 |
| 4952987 | Copying machine having plural developing units | — | 1990-08-28 |
| 4949124 | Image forming apparatus having plural developing units and an arrangement for selecting the developing unit having the highest use count | Keiji Kusumoto, Masazumi Ito, Takashi Noda | 1990-08-14 |
| 4933720 | Paper size selecting device in a recording apparatus | Tsuneo Kitagawa | 1990-06-12 |
| 4922295 | Copying apparatus having a display warning | Tsuneo Kitagawa | 1990-05-01 |
| 4897690 | Image forming apparatus | — | 1990-01-30 |
| 4896184 | Image forming apparatus with a developing device | Manabu Kamitamari | 1990-01-23 |
| 4870459 | Copying machine | Masazumi Ito, Keiji Kusumoto, Takashi Noda | 1989-09-26 |
| 4801972 | Image forming apparatus equipped with a plurality of developing units | Keiji Kusumoto | 1989-01-31 |
| 4796055 | Recording apparatus incorporating manual paper feeder | Masakazu Sogame, Tsuneo Kitagawa | 1989-01-03 |
| 4743941 | Copying apparatus capable of feeding copy paper manually | — | 1988-05-10 |
| 4697917 | Copying machine | Keichi Kinoshita | 1987-10-06 |
| 4479144 | Video projecting apparatus | Shigeru Yamazaki | 1984-10-23 |
| 4245256 | Video projector and mounting structure | Takashi Kokubo, Minoru Okuda | 1981-01-13 |