Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6987143 | Hydrophilizing agent, hydrophilizing fluid, and method of hydrophilizing | Motoya Kawaguchi | 2006-01-17 |
| 6869677 | Heat exchanger made of aluminum alloy | Toshiyuki Uehara, Chizuko Yoshida, Etsuko Yamazaki | 2005-03-22 |
| 6485580 | Composition and process for treating surfaces or light metals and their alloys | Motoki Kawaguchi, Kazuhiro Maeda | 2002-11-26 |
| 6390961 | Semiconductive silicone rubber roller | Tsuneo Ohki, Fusao Yomoda | 2002-05-21 |
| 6361833 | Composition and process for treating metal surfaces | Motoki Kawaguchi | 2002-03-26 |
| 6200693 | Water-based liquid treatment for aluminum and its alloys | Motoki Kawaguchi, Kazuhiro Maeda | 2001-03-13 |
| 6193815 | Composition and process for treating the surface of aluminiferous metals | Hiroyuki Wada | 2001-02-27 |
| 5895532 | Process for treating the surface of aluminum sheet for cap manufacturing | Mitsuru Nakamura, Hiroyuki Wada | 1999-04-20 |
| 5498759 | Surface treatment method for aluminum | Masayuki Yoshida | 1996-03-12 |
| 5451271 | Conversion treatment method and composition for aluminum and aluminum alloys | Masayuki Yoshida | 1995-09-19 |