Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411804 | Wireless terminal device | Yasuhiro Isomichi, Toshiyuki Tsumura | 2002-06-25 |
| 5894263 | Vibration generating apparatus | Shinichi Shimakawa, Noriyuki Fujiwara, Masaru Nagaike, Takao Matsunami | 1999-04-13 |
| 5867798 | Cordless telephone system having power interruption detection | Katsuhiro Taura, Takeshi Ishihara | 1999-02-02 |