Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7184275 | Electronic device | Katsumasa Yamaguchi, Teruo Nanmoku, Shinichi Otsuka, Ryuichi Toyoda | 2007-02-27 |
| 5990874 | Protective cover for a portable apparatus touch panel | Toshiyuki Tsumura | 1999-11-23 |
| 5334799 | Watertight casing for electronic apparatus | Takahiro Hayashi | 1994-08-02 |