Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840207 | Recoil starter for backpack-type power working machine | Fumihiko Aiyama | 2005-01-11 |
| 6776133 | Recoil starter for backpack-type power working machine | Haruhiro Sasaki, Kaoru Sakamoto | 2004-08-17 |
| 6640764 | Portable power tool having internal combustion engine | Tadashi Kamoshita, Masanori Ohtani, Kentaroh Taka | 2003-11-04 |
| 6508004 | Safety cover for cutting blade of portable trimmer | Hisato Ohsawa | 2003-01-21 |