Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365080 | Electric work machine | Makoto CHIKARAISHI | 2025-07-22 |
| 12196408 | Power tool light cover | Makoto CHIKARAISHI, Yutaka OGISO | 2025-01-14 |
| 12163655 | Power tool | Makoto CHIKARAISHI | 2024-12-10 |
| 12025303 | Power tool, light unit, and floodlight | Makoto CHIKARAISHI, Kazunori Kinoshita | 2024-07-02 |
| 11997958 | Technique to improve waterproofness and dust resistance for circuit board in job-site gear | — | 2024-06-04 |
| 11940143 | Power tool | Makoto CHIKARAISHI, Yutaka OGISO | 2024-03-26 |
| 11913633 | Power tool, light unit, and floodlight | Makoto CHIKARAISHI, Kazunori Kinoshita | 2024-02-27 |
| 11890731 | Power tool having illumination device | — | 2024-02-06 |
| 11858082 | Cutting machine | Hiroto Korekawa, Toshiyuki Kani | 2024-01-02 |
| 11751503 | Job-site tool | — | 2023-09-12 |
| 9916944 | Contact mechanism having movable contact pieces, trigger switch and electric tool with same | Taiki Koyama, Minoru Kobayashi | 2018-03-13 |
| 9812267 | Switch | — | 2017-11-07 |
| 9671813 | Trigger switch | Yoshiyuki Baba, Jiro Suzuki, Junichi Nishikimi | 2017-06-06 |
| 9627783 | Terminal connection structure | Taiki Koyama, Minoru Kobayashi | 2017-04-18 |
| 9553377 | Terminal connection structure | Taiki Koyama, Minoru Kobayashi | 2017-01-24 |
| 9414492 | Printed wiring board and electric tool switch provided therewith | — | 2016-08-09 |
| 9373461 | Switch unit | — | 2016-06-21 |
| 8860339 | Trigger switch circuit and electric instrument | — | 2014-10-14 |
| 8276685 | Electrical power tool | Koji Omori, Hiroyuki Miyaura, Yoshiyuki Baba, Junichi Nishikimi, Akira Tomonaga | 2012-10-02 |
| 8193458 | Electric tool switch | Koji Omori | 2012-06-05 |
| D598398 | Trigger switch | — | 2009-08-18 |
| D592031 | Portable electric screwdriver | — | 2009-05-12 |