Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7691451 | Composite powder coating material, process for production thereof and method for the color matching of powder coating material | Toshio Ohkoshi | 2010-04-06 |
| 7550176 | Method of forming coating film on aluminum substrate | Toshio Ohkoshi, Hiroki TAKEDA, Yoshinori Kato, Masahiro Nakamura, Masayoshi Harada | 2009-06-23 |