Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550181 | Trigger switch and electric tool provided therewith | Minoru Kobayashi, Yoshiyuki Baba | 2013-10-08 |
| 7557321 | Trigger switch | Akihiro Arataki, Hidemi Nakamura | 2009-07-07 |