Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11432467 | Reciprocating blade apparatus and handheld working machine | Kunio Shimizu | 2022-09-06 |
| 11432468 | Reciprocating blade apparatus and handheld working machine | Kunio Shimizu | 2022-09-06 |
| 11272671 | Reciprocating blade apparatus and handheld working machine | Kunio Shimizu | 2022-03-15 |