Hasegawa; Mutsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hasegawa; Mutsuo.The latest application filed is for "method of improving the corrosion resistance of an anodically oxidized surface film on aluminum articles".
- Hasegawa; Mutsuo - Uozu JP
| Patent | Date |
|---|---|
| Method of improving the corrosion resistance of an anodically oxidized surface film on aluminum articles Grant 4,225,398 - Hasegawa , et al. September 30, 1 | 1980-09-30 |
| Process of coating aluminum materials molded by extrusion with polysiloxane coating Grant 4,115,607 - Hasegawa , et al. September 19, 1 | 1978-09-19 |
| Process for electrolytically coloring aluminum and aluminum alloys Grant 4,042,471 - Hasegawa , et al. August 16, 1 | 1977-08-16 |
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