Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115645 | Engine-driven cutter | Masaki Sugiyama, Tetsuya Hasegawa, Masaki Kondo, Tomonobu Nashimoto, Masayoshi Okumi | 2015-08-25 |
| 8991514 | Electric-power cultivator | Shigeru Takeda, Kouji HANEDA, Mitsunori Watanabe | 2015-03-31 |
| 8683706 | Engine-driven cutter | Masayoshi Okumi, Masaki Kondo, Tomonobu Nashimoto | 2014-04-01 |
| 7424779 | Cutting tool | Masamichi Miyazawa | 2008-09-16 |
| 6305481 | Clutch mechanism for use in a power-driven tool | Takashi Yamazaki, Zenichi Oda | 2001-10-23 |
| 5769657 | Attachment structure of battery pack to power-driven tools | Masayoshi Kondo, Takahide Kawakami, Norio Isogai, Youichi Kato | 1998-06-23 |
| D386662 | Portable electric screwdriver | Naohiro Hayakawa, Norifumi Niwa, Hiroshi Fujimoto | 1997-11-25 |
| D350267 | Cordless driver drill | — | 1994-09-06 |
| D307463 | Electric sprayer | Fusao Fushiya | 1990-04-24 |