Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253045 | Air amount adjustment valve and multiple throttle device | — | 2025-03-18 |
| 11773790 | Throttle device | — | 2023-10-03 |
| 7597086 | Throttle assembly for intake air and V-type engine therewith | Yasuhiro Kuji, Akinobu Wakabayashi, Yoshiyuki Ayakoji, Isamu Tanaka | 2009-10-06 |