Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918536 | Facsimile recording system using photosensitive microcapsule recording medium | Kenji Sakakibara, Jun Sakai, Shigeyuki Hayashi, Satoshi Furukawa, Eiji Fujii | 1990-04-17 |
| 4868602 | Imaging device | Kenji Sakakibara, Tokunori Katoh, Yukichi Sawaki | 1989-09-19 |
| 4810614 | Method of recording information on photosensitive and pressure-sensitive sheet utilizing mask original form | Kazuo Sangyoji, Takemi Yamamoto, Tsugio Okamoto, Naoyuki Hatta, Yuji Asano +4 more | 1989-03-07 |
| 4798485 | Electronic typewriter with a detector switch | Hiroshi Onoda, Kenji Sakakibara | 1989-01-17 |
| 4758108 | Printing apparatus with carriage drive utilized to feed print and erase ribbons and/or to feed the print ribbon and shift the erase ribbon | Toshio Nakai, Osamu Nagata, Kenji Sakakibara, Shigeyuki Hayashi, Toshio Takahashi +1 more | 1988-07-19 |
| 4725157 | Printing device with a pair of housings combined for relative rocking motion | Toshio Nakai, Osamu Nagata, Kenji Sakakibara, Shigeyuki Hayashi, Toshio Takahashi | 1988-02-16 |
| 4714943 | Imaging device | Kenji Sakakibara, Shigeyuki Hayashi, Jun Sakai | 1987-12-22 |