Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D307234 | Nail gun | Masaki Muromachi | 1990-04-17 |
| D307232 | Cordless electric pruner | Hajime Ohta | 1990-04-17 |
| D306657 | Power driven brush for cleaning carpets, floors or the like | Yoshio Yokoyama | 1990-03-20 |
| D305721 | Electric finishing sander | Yasuo Itoh | 1990-01-30 |
| D305399 | Electric disc grinder | Hirokazu Kimata | 1990-01-09 |
| D304822 | Battery pack | Michio Okumura, Yoshiyuki Kubota | 1989-11-28 |
| 4870758 | Portable circular saw | — | 1989-10-03 |
| D302786 | Electric screw driver | Tetsuhisa Kaneko | 1989-08-15 |
| 4851730 | Brush holder assembly for electric motor | Kenji Yoshida, Akira Naitoh | 1989-07-25 |
| 4836063 | Bolt tightening tool | — | 1989-06-06 |
| D301114 | Driver drill | Michio Okumura | 1989-05-16 |
| D300718 | Cordless driver drill | Michio Okumura | 1989-04-18 |
| 4805504 | Safety cover for miter saw | Nobuhiro Inoue, Kazunori Tsuge | 1989-02-21 |
| 4762035 | Depth adjusting device for screwdrivers | Tetsuhisa Kaneko | 1988-08-09 |
| D295363 | Cordless laminate trimmer or the like | Nobuo Hakamata, Michio Okumura | 1988-04-26 |
| 4638700 | Portable miter saws | Nobuo Hakamata, Hiroyuki Abe, Nobuhiro Inoue | 1987-01-27 |
| 4625406 | Safety device for a portable chain saw | Nobuhiro Inoue | 1986-12-02 |
| 4625462 | Cordless electric finishing sander | Nobuo Hakamata, Michio Okumura | 1986-12-02 |
| 4567950 | Vibrating means in a power drill | Akira Mizumoto, Michio Okumura | 1986-02-04 |
| 4562872 | Locking system in a portable electric router | Tetsuhisa Kaneko | 1986-01-07 |
| 4527380 | Lawn mower | Nobuhiro Inoue, Setsuo Saito | 1985-07-09 |
| 4503736 | Bolt tightening tool | Kazuyuki Miyamoto | 1985-03-12 |
| 4504769 | Electrically-powered tool | Takao Iwatuki | 1985-03-12 |
| 4462381 | Power cutting tool | Nobuhiro Inoue | 1984-07-31 |