Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350777 | Engine mount | Yuichi Ogawa, Akio Saiki | 2008-04-01 |
| 5170159 | Sleep timer for audio/visual apparatus and method of sleep timer operation | Takehiko Kuroiwa, Kazuya Tsukada, Shinji Sugiyama, Naoyuki Arai, Kikuo Ishikawa | 1992-12-08 |
| 5140567 | Method for controlling recording medium player and tape decks | Kazuya Tsukada | 1992-08-18 |