Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434995 | Method of bending small diameter metal pipe and its apparatus | Takahiro Kataoka | 2002-08-20 |
| 6345172 | Radio system which overcomes signal interference from clock oscillation circuit | Koutarou Hirai | 2002-02-05 |
| 6285891 | Radio communication apparatus having a plurality of communication functions | — | 2001-09-04 |
| 6212409 | Multifunction earphone-microphone device | Manabu Matsuo | 2001-04-03 |
| 5797289 | Bending system for bending tube | — | 1998-08-25 |