Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8741445 | Aluminum or aluminum alloy material having surface treatment coating film, and method for treating a surface thereof | Hirokatsu Bannai, Yoshiyuki Okamoto, Kenji Nakamura, Takayuki Hirose, Osamu Kasebe +1 more | 2014-06-03 |
| 7833404 | Electrolytic phosphate chemical treatment method | Shigeki Matsuda | 2010-11-16 |
| 6984300 | Method for recovering useful components from electrolytic phosphate chemical treatment bath | Shigeki Matsuda | 2006-01-10 |