Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789448 | Power ratchet wrench | Akio Yumoto | 2004-09-14 |
| 6788992 | Control device for emergency stop in semiconductor manufacturing system | — | 2004-09-07 |
| 6695482 | Half bearing with grooves preventing leakage of lubricating oil | Masayuki Niwa, Yoshitaka Ito, Mitsuru Sugita, Susumu Mamiya, Masaaki Sakamoto | 2004-02-24 |
| D486783 | Tread portion of an automobile tire | — | 2004-02-17 |