Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9039882 | Metal material with a bismuth film attached and method for producing same, surface treatment liquid used in said method, and cationic electrodeposition coated metal material and method for producing same | Hitoshi Ishii | 2015-05-26 |
| 8524323 | Surface treatment liquid for zinc-based metal material and method for surface-treating zinc-based metal material | Hidenori Nagai, Yukoh Takanashi | 2013-09-03 |
| 8318256 | Metallic material and method of manufacturing the same | Hitoshi Ishii, Yasuhiko Nagashima | 2012-11-27 |
| 6769518 | Rotating brake member of braking device for vehicle and method for antirust treatment thereof | Hiroshi Uehara, Nobuaki Nagashima, Kosuke Hatasaki, Motoharu Murata | 2004-08-03 |
| 6180179 | Displace deposition-plated and doping-modified metal material and process for producing same | Jun Kawaguchi, Kazuhiko Mori | 2001-01-30 |