Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971455 | Hammer drill with a mechanism for preventing inadvertent hammer blows | Masanori Furusawa, Yasuhiro Kakiuchi | 2005-12-06 |
| 6131671 | Power-driven tool having a mechanism for setting the rotary angle position of a tool bit | Masaaki Uchida | 2000-10-17 |
| 6073705 | Power-driven striking tool having a mechanism for setting the circumferential angle of tool bits attached to the striking tool | Masaaki Uchida | 2000-06-13 |
| 5871059 | Mechanism for preventing idling strikes in power-driven striking tools | Masaki Sakuraghi, Yoshihiro Kasuya | 1999-02-16 |
| 5320177 | Power driven hammer drill | Masao Miwa | 1994-06-14 |
| D343105 | Electric hammer drill | Masao Miwa | 1994-01-11 |
| 4962588 | Portable reciprocating saw | Fusao Fushiya, Takashi Yamazaki | 1990-10-16 |
| 4524821 | Apparatus to improve casting band life | Milton E. Berry | 1985-06-25 |