Inventor · disambiguated record
Masashi Ikegaya
Also filed as: IKEGAYA MASASHI · TAKAHASHI TOSHIRO
5 granted patents·55 citations·filing 1974–1977
80Inventor score
Top patents by PatentIndex Score
5 records- 0170US4184927AProcess and apparatus for effecting surface treatment of workpiecesRIKEN KEIKINZOKU KOGYO KK·Filed 1977·Granted Jan 22, 1980·15 cites·6 claims
- 0261US3968020AApparatus for surface treating metal membersRIKEN KEIKINZOKU KOGYO KK·Filed 1974·Granted Jul 6, 1976·19 cites·12 claims
- 0347US4144142AMethod for producing colored anodic film on aluminum-based materialRIKEN KEIKINZOKU KOGYO KK·Filed 1977·Granted Mar 13, 1979·7 cites·2 claims
- 0445US3988217AProcess for producing a protective film on an aluminum surfaceRIKEN LIGHT METAL IND CO·Filed 1975·Granted Oct 26, 1976·8 cites·7 claims
- 0543US3997412AMethod 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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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →