Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12097409 | Scattered object collection system | Kentaro Sugi, Koichi Nakatsugi | 2024-09-24 |
| 6830030 | Four-cycle engine | Kenji Imafuku, Masaharu Shimoji, Junichi Ueda | 2004-12-14 |
| 6766784 | Four-cycle engine | Kenji Imafuku, Tadafumi MIYAMOTO, Yuki Terada | 2004-07-27 |
| 6655335 | Small engine for power tools | Kenji Imafuku, Hisau Kodama | 2003-12-02 |