Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D429717 | Speaker box | — | 2000-08-22 |
| D428872 | Amplifier | — | 2000-08-01 |
| D418136 | Amplifier | — | 1999-12-28 |
| D416902 | Amplifier | — | 1999-11-23 |
| D416903 | Amplifier | — | 1999-11-23 |
| D416556 | Disc player | — | 1999-11-16 |
| 5940122 | Housing assembly for housing a surveillance television camera | Koji Shindo, Toshiyuki Hisatsune | 1999-08-17 |
| D354973 | Surveillance video camera | Toshiyuki Hisatune, Kouji Shindou | 1995-01-31 |