Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34454 | Copying apparatus | Takemi Yamamoto, Ryohei Komiya | 1993-11-23 |
| 5126784 | Image forming apparatus | Satoru Kuwabara, Michitoshi Akao | 1992-06-30 |
| 5051771 | Image forming apparatus having control unit for controlling rewinding operation of recording medium | Hiroaki Kimura | 1991-09-24 |
| 5041865 | Image recording apparatus with exposure amount controlling capability dependent upon temperature/humidity changes | Yuji Asano | 1991-08-20 |
| 5028953 | Image forming apparatus having sheet feeding condition detecting means | Atsunori Katoh, Kenji Sakakibara, Ken Izaki, Michitoshi Akao, Hiroshi Morisaki | 1991-07-02 |
| 5026039 | Sheet storage case for use in image recording apparatus | Susumu Kuzuya, Shigeyuki Hayashi, Hiroaki Kimura, Tsutomu Suzuki, Katsuyoshi Sonobe +1 more | 1991-06-25 |
| 4982224 | Photosensitive medium carrying information associated with image forming conditions, and image forming apparatus using the photosensitive medium | Takemi Yamamoto, Jun Sakai, Kenji Sakakibara | 1991-01-01 |
| 4968159 | Printing apparatus that adapts to host computer's operation mode | Ichiro Sasaki | 1990-11-06 |
| 4965592 | Image processing apparatus for reproducing images on projector screen and photosensitive medium | Kazuo Sangyoji, Takemi Yamamoto, Kenji Sakakibara, Yuji Asano, Yoshimasa Hara +2 more | 1990-10-23 |
| 4959682 | Copying apparatus | Takemi Yamamoto, Ryohei Komiya, Yumio Matsumoto, Fumihiro Sunda | 1990-09-25 |
| 4920374 | Picture recording apparatus | Kazuo Sangyoji, Takemi Yamamoto, Tsugio Okamoto, Yuji Asano, Kenji Sakakibara +4 more | 1990-04-24 |
| 4912012 | Photosensitive recording medium capable of image contrast adjustment, and image transfer system operable with the same | Satoshi Furukawa | 1990-03-27 |
| 4870444 | Copying apparatus | Takemi Yamamoto, Ryohei Komiya, Yumio Matsumoto, Fumihiro Sunda | 1989-09-26 |
| 4826751 | Transfer-type photo-sensitive sheet | — | 1989-05-02 |
| 4816873 | Imaging device | — | 1989-03-28 |
| 4810614 | Method of recording information on photosensitive and pressure-sensitive sheet utilizing mask original form | Kazuo Sangyoji, Takemi Yamamoto, Tsugio Okamoto, Yuji Asano, Kenji Sakakibara +4 more | 1989-03-07 |
| 4806446 | Photosensitive recording medium capable of image contrast adjustment | Satoshi Furukawa | 1989-02-21 |
| 4797107 | Copyable blackboard | Hideo Yoshihara, Takeshi Izaki, Akihiro Sawada, Takemi Yamamoto, Kazuo Sangyoji | 1989-01-10 |
| 4742374 | Copying apparatus | Takemi Yamamoto, Ryohei Komiya | 1988-05-03 |