Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10512214 | Lawn mower with waterproofed driving source | Takeshi Hashimoto, Takahiro Yamamoto, Susumu Okubo | 2019-12-24 |
| 9801338 | Lawn mower | Koji Kasai, Hideshi Sasaki | 2017-10-31 |
| 9801337 | Lawn mower | Koji Kasai, Hideshi Sasaki | 2017-10-31 |
| 8857682 | Suspender for brushcutter | Tomomi Nakaya | 2014-10-14 |
| 8607461 | Bush cutter | Kazuyoshi Miyahara | 2013-12-17 |
| 7275325 | Bush cutting machine | Makoto Warashina, Hideshi Sasaki | 2007-10-02 |
| 7174639 | Bush cutting machine | Makoto Warashina, Hideshi Sasaki | 2007-02-13 |
| 7159322 | Power working machine | Hideshi Sasaki, Kenjiro Hiratsuna | 2007-01-09 |
| 7155830 | Portable working machine | Hideshi Sasaki, Kenjiro Hiratsuna | 2007-01-02 |
| 6997812 | Drive shaft for use in portable working machine | Hideshi Sasaki, Makoto Warashina | 2006-02-14 |
| 6901666 | Bush cutting machine | Makoto Warashina, Hideshi Sasaki | 2005-06-07 |
| 6754963 | Plant cutter apparatus | Makoto Warashina, Hideshi Sasaki | 2004-06-29 |
| 6739058 | Plant cutter apparatus | Makoto Warashina, Hideshi Sasaki | 2004-05-25 |
| 6722041 | Plant cutter apparatus | Makoto Warashina, Hideshi Sasaki | 2004-04-20 |
| 6618905 | Handle holder for bush cutting machine | Makoto Warashina, Hideshi Sasaki | 2003-09-16 |
| 6327798 | Snow shoveling machine | Seishu Sakai, Yasunori Matsubara | 2001-12-11 |