Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417147 | Cleaning agent composition, method for cleaning and use thereof | Masahiro Amemiya, Satoshi Saito, Kunio Matsuki | 2002-07-09 |
| D409629 | Excavator | Satosi Miyaoka | 1999-05-11 |
| D406152 | Excavator | Satoshi Miyaoka | 1999-02-23 |