Assignee
RIKEN LIGHT METAL IND COMPANY
3 granted patents·48 citations·filing 1974–1975
Top patents by PatentIndex Score
3 records- 0181US4039355AAluminum alloy shapesRIKEN LIGHT METAL IND COMPANY·Filed 1975·Granted Aug 2, 1977·23 cites·2 claims
- 0280US3930966AMethod of forming colored oxide film on aluminum or aluminum alloyRIKEN LIGHT METAL IND COMPANY·Filed 1974·Granted Jan 6, 1976·19 cites·5 claims
- 0343US3997412AMethod of forming oxide film on aluminum or aluminum alloyRIKEN LIGHT METAL IND COMPANY·Filed 1975·Granted Dec 14, 1976·6 cites·4 claims
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