Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802271 | Terminal device management system and a method for detecting a failed terminal device using the system | Yasuhiro Hashimoto, Masahiro Sako, Yuji Yamashita | 1998-09-01 |
| 5517282 | Management system of image forming apparatuses | Yuji Yamashita, Masanobu Takahashi, Katsunori Masai, Masahiro Sako, Yasuhiro Hashimoto +1 more | 1996-05-14 |
| 5343276 | Management system of image forming apparatuses | Yuji Yamashita, Masanobu Takahashi, Katsunori Masai, Masahiro Sako, Yasuhiro Hashimoto +1 more | 1994-08-30 |