Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660704 | Plating method and plating system for non-homogenous composite plating coating | — | 1997-08-26 |
| 5647967 | Plating method for cylinder | Masaaki Isobe | 1997-07-15 |
| 5642700 | Sliding contact-making structures in internal combustion engine and method for producing same | Hirohiko Ikegaya | 1997-07-01 |
| 5619962 | Sliding contact-making structures in internal combustion engine | Hirohiko Ikegaya | 1997-04-15 |