Inventor · disambiguated record
Shinichi Kumagae
Also filed as: KUMAGAE SHINICHI
3 granted patents·33 citations·filing 1982–1993
70Inventor score
Files withIPPOSHA OIL IND CO LTD3
Top patents by PatentIndex Score
3 records- 0151US5458924AMethod of imparting light resistance and ultraviolet-screening action to fibrous articleIPPOSHA OIL IND CO LTD·Filed 1993·Granted Oct 17, 1995·14 cites·8 claims
- 0245US4466902ARust inhibitorIPPOSHA OIL IND CO LTD·Filed 1982·Granted Aug 21, 1984·11 cites·9 claims
- 0337US5264526AStabilized acrylic fibers and polyurethane elastomer fibers and process for making sameIPPOSHA OIL IND CO LTD·Filed 1991·Granted Nov 23, 1993·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →