Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192971 | Image forming apparatus with image forming interruption capabilities | Katsuichi Smimizu, Osamu Sawamura, Shunichi Masuda, Hisashi Sakamaki | 1993-03-09 |
| 5008712 | Variable magnification copying apparatus and automatic shutdown therefor | Tsuneki Inuzuka, Katsuyoshi Maeshima | 1991-04-16 |
| 4984020 | Copying apparatus having an area designating function | Hideki Adachi, Tadashi Suzuki, Naoyuki Ohki | 1991-01-08 |
| 4937626 | Image forming apparatus | Hideto Kohtani, Tadashi Suzuki, Naoyuki Ohki, Isamu Sato, Takahiro Ushiro | 1990-06-26 |
| 4922296 | Image reproducing apparatus controlled in response to detected density of an original image | Yukio Kasuya, Hideki Adachi | 1990-05-01 |
| 4916489 | Image forming apparatus | Hiroaki Takeda, Hideki Adachi, Tadashi Suzuki, Naoyuki Ohki | 1990-04-10 |
| 4897778 | Motor control device | Kazuki Miyamoto, Yutaka Komiya, Masato Ishida, Shinichi Nakamura, Masanori Miyata +2 more | 1990-01-30 |
| 4872035 | Image forming apparatus | Hiroyuki Miyake, Seiji Sagara, Takaji Yonemori, Tsuyoshi Watanabe, Masayoshi Takahashi +5 more | 1989-10-03 |
| 4870447 | Copying apparatus | Nobutoshi Yoshida, Nobuyuki Miyake, Atsushi Takagi, Takashi Saito, Tadashi Suzuki +3 more | 1989-09-26 |
| 4862219 | Copying apparatus | Nobutoshi Yoshida, Nobuyuki Miyke, Atsushi Takagi, Takashi Saito, Tadashi Suzuki +3 more | 1989-08-29 |
| 4839698 | Copying apparatus | Tsuneki Inuzuka, Katsuyoshi Maeshima | 1989-06-13 |
| 4816868 | Image forming apparatus | Katsuichi Shimizu, Osamu Sawamura, Shunichi Masuda, Hisashi Sakamaki | 1989-03-28 |
| 4803520 | Electrophotographic apparatus for making superposed images | Hiroshi Ogawa, Yoshikuni Tohyama, Hideki Adachi, Tadashi Suzuki, Naoyuki Ohki | 1989-02-07 |
| 4769673 | Image scanning apparatus | Katsuyoshi Maeshima, Tsuneki Inuzuka, Hisashi Sakamaki | 1988-09-06 |
| 4745443 | Copying apparatus | Hideki Adachi, Tadashi Suzuki, Naoyuki Ohki | 1988-05-17 |
| 4743944 | Image processing apparatus with variable magnification | Hideki Adachi, Tadashi Suzuki, Naoyuki Ohki, Masanori Miyata | 1988-05-10 |
| 4697916 | Image forming apparatus | Yutaka Komiya, Shinichi Nakamura, Masanori Miyata, Masayuki Hirose, Hideki Adachi | 1987-10-06 |
| 4674863 | Image forming apparatus controlled by a plurality of image density detectors | Masanori Miyata, Hideki Adachi, Yukio Sato | 1987-06-23 |
| 4641954 | Apparatus for forming an image on one side of a record medium and in another mode to form images on both sides thereof | Masanori Miyata, Yutaka Komiya, Shinichi Nakamura, Masayuki Hirose, Hideki Adachi | 1987-02-10 |
| 4625156 | Control device | Yutaka Komiya, Shinichi Nakamura, Masanori Miyata, Hideki Adachi, Masayuki Hirose | 1986-11-25 |
| 4598994 | Image formation apparatus capable of different image magnification | Katsuyoshi Maeshima, Tsuneki Inuzuka, Hisashi Sakamaki | 1986-07-08 |
| 4593999 | Copying apparatus | Hideki Adachi, Masayuki Hirose, Masanori Miyata, Yutaka Komiya | 1986-06-10 |
| 4557588 | Image forming apparatus having a cleaning member | — | 1985-12-10 |
| 4552450 | Variable magnification apparatus with lens position control | Katsuyoshi Maeshima, Tsuneki Inuzuka, Hisashi Sakamaki | 1985-11-12 |
| 4408869 | Digital display device controlled by a microcomputer | Katsuyoshi Maeshima | 1983-10-11 |