Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138559 | Chemical conversion agent and metal surface treatment method | Akihiro Mizuno | 2018-11-27 |
| 9896766 | Surface processing method for aluminum heat exchanger | Akihiro Mizuno, Yuko Wada | 2018-02-20 |
| 9879345 | Chemical conversion agent and chemical conversion coating film | Yuko Wada, Akihiro Mizuno, Junsuke Hokka | 2018-01-30 |
| 9757811 | Method for treating surface of aluminum heat exchanger | Yuko Wada, Akihiro Mizuno, Junsuke Hokka | 2017-09-12 |
| 9739544 | Surface treatment method for aluminum heat exchangers | Akihiro Mizuno, Yuko Wada, Junsuki Hokka, Kenji Nakamura, Takayuki Hirose +1 more | 2017-08-22 |
| 9139913 | Anti-corrosion treatment method for aluminum heat exchanger | Hiroko Okamura | 2015-09-22 |
| 7503381 | Surface treatment method for flux-brazed aluminum-made heat exchanger | Toshio Inbe, Kengo Kobayashi, Osamu Kasebe | 2009-03-17 |
| 7029522 | Rust prevention coating agent and method of rust-proofing | Toshio Inbe | 2006-04-18 |
| 6659171 | Hydrophilic modification method and heat exchanger treated thereby | Toshio Inbe, Susumu Maekawa, Akira Ushio, Koichi Saito, Osamu Kasebe +3 more | 2003-12-09 |