Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9049056 | Communication terminal and communication system | Tomoaki Kawamura, Yoji Uchiyama, Isao Takahashi | 2015-06-02 |
| 8079742 | Illumination structure | Shiro Iwai, Aika Saito | 2011-12-20 |
| D305438 | Portable copying machine | Isshin Miyamoto | 1990-01-09 |
| RE30897 | Electrophotographic copying apparatus with gas evacuating means | Shunji Yamamoto, Takashi Hikosaka | 1982-04-06 |