Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957544 | Audio signal output control device that suppresses pop sound | Kazuki Adachi, Tetsuro Sugioka | 2011-06-07 |
| 7425673 | Tone output device and integrated circuit for tone output | Kosei Fujisaka, Tetsuro Sugioka, Kazuki Adachi, Tsuyoshi Takayama | 2008-09-16 |
| 5112281 | Driving system for auxiliaries of engine and method for adjusting tension of belt for driving auxiliaries | Norio Minato, Makoto Kishida, Yumi Yamada, Izumi Watanabe | 1992-05-12 |
| 4909036 | Exhaust system for internal combustion engine with compression wave supercharger | — | 1990-03-20 |