Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775133 | Electronic equipment | Michihiro Konishi, Tsuyoshi Uchihara, Kazuharu Shibata, Sonomasa Kobayashi, Kaigo Tanaka +1 more | 2004-08-10 |
| 6135798 | Automotive battery plug | Hiroshi Saruta | 2000-10-24 |
| 5897397 | Connector plug for automobiles | — | 1999-04-27 |
| D392617 | Car battery plug | — | 1998-03-24 |
| 5504658 | Remote control plug unit carrying a battery | Takeshi Matsuda, Harumi Kanou | 1996-04-02 |
| D362230 | Car battery plug | — | 1995-09-12 |
| 5420739 | Portable audio device with a detachable control unit | Takeshi Matsuda, Harumi Kanou | 1995-05-30 |