Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791029 | Electronic appliance having housing-case made of biodegradable material, and container made of biodegradable material | Hiroyuki Mori, Ritsuko Inoue, Kazuki Satake, Miyuki Kamei, Yuko Fujihira | 2004-09-14 |
| 6723932 | Water immersed electrical switch and method for preparation thereof | Hiroshi Ohki, Haruo Watanabe, Yasuhito Inagaki | 2004-04-20 |