Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7819989 | Surface treating solution for surface treatment of aluminum or magnesium metal and a method for surface treatment | Kazuhiro Ishikura, Michiro Kurosawa, Takaomi Nakayama, Hiroyuki Sato, Tadashi Matsushita +2 more | 2010-10-26 |
| 7531051 | Treating solution for metal surface treatment and a method for surface treatment | Takaomi Nakayama, Hiroyuki Sato, Tetsuo Ootsuki, Tadashi Matsushita, Eisaku Okada +1 more | 2009-05-12 |