Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9407195 | Power tool | Kazuhiko Nishii | 2016-08-02 |
| 5964039 | Cutting method and saw tool | Soichiro Mizoguchi, Kunihiko Tatsu, Hideo Hatta, Shoichi Hongo | 1999-10-12 |
| 5855157 | Saw blade | Ryuji Ohtani, Isao Fuwa, Noboru Kusano, Masahiro Ikegami, Masao Torigoe +1 more | 1999-01-05 |