Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075709 | Surface treatment method for aluminum or an aluminum alloy and treating fluid used therefor | — | 2011-12-13 |
| 6303232 | Coated piston and surface-treating film | Masaya Nomura, Shigehi Mitsuoka | 2001-10-16 |
| 6171706 | Sliding members comprising aluminum or aluminum alloys | Masaya Nomura, Shigehi Mitsuoka | 2001-01-09 |