Assignee
TOYO CHUO KAGAKU KENKYUSHO
2 granted patents·16 citations·filing 1975–1977
Technology mixC25D2
Top patents by PatentIndex Score
2 records- 0157US3985629AMethod for color-anodizing aluminum and aluminum alloys in a short period of timeTOYO CHUO KAGAKU KENKYUSHO·Filed 1975·Granted Oct 12, 1976·13 cites·1 claims
- 0230US4100041AMethod of forming a colored and oxide film on aluminum and aluminum alloysTOYO CHUO KAGAKU KENKYUSHO·Filed 1977·Granted Jul 11, 1978·3 cites·1 claims
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