Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11559761 | Dust collector | Daisuke Kakegawa | 2023-01-24 |
| 8919235 | Cutting apparatus | Junichi Sudou, Toshihiro Enya | 2014-12-30 |
| 7966691 | Dust collector | Kumio Takahashi, Masahiro Inaniwa, Daisuke Kakegawa | 2011-06-28 |
| 7871463 | Dust collection device | Daisuke Kakegawa, Kumio Takahashi, Masahiro Inaniwa | 2011-01-18 |
| 7296323 | Dust collector | Daisuke Kakegawa, Syuichi Okada, Hidekazu Harada, Shigeru Shinohara | 2007-11-20 |
| D328080 | Electric plane | Eisaku Oka, Hiromi Ozawa, Yoshio Matsumoto | 1992-07-21 |