Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372365 | Resin-coated Al-Zn alloy coated steel sheet | Masatoshi Ibuki, Osamu Goto, Yoshiyuki Murasawa, Shotaro Tsuda | 2002-04-16 |
| 5667843 | Pre-treating zinciferous surfaces before conventional chromating to improve rust resistance | Kensuke Mizuno, Takao Ogino | 1997-09-16 |
| 5624480 | Composition and process for substitutionally plating zinciferous surfaces | Yoshiyuki Murasawa, Shotaro Tsuda | 1997-04-29 |
| 5362333 | Pretreatment for zinc and zinc alloy prior to chromating | Kensuke Mizuno, Hitoshi Ishii | 1994-11-08 |
| 5141575 | Surface treatment for zinciferous surfaces | Kenshi Saeki, Takumi Honda, Takao Ogino | 1992-08-25 |
| 5091023 | Composition and process for chromating galvanized steel and like materials | Kenshi Saeki | 1992-02-25 |
| 4959277 | Process for treating plated steel sheet | Kenshi Saeki, Takao Ogino, Takumi Honda, Akira Nishihara, Hiroshi Okita +2 more | 1990-09-25 |
| 4956027 | Treatment of chromate coating | Kenshi Saeki, Takayuki Aoki | 1990-09-11 |