Inventor · disambiguated record
Kazumasa Umehara
Also filed as: UMEHARA KAZUMASA
8 granted patents·312 citations·filing 1987–1989
90Inventor score
Top patents by PatentIndex Score
8 records- 0190US4850621AStructure having interconnected metal tubesUSUI KOKUSAI SANGYO KK·Filed 1988·Granted Jul 25, 1989·68 cites·8 claims
- 0287US4776616ACouplingUSUI KOKUSAI SANGYO KK·Filed 1987·Granted Oct 11, 1988·66 cites·19 claims
- 0385US4819970AThin flexible metal tubeUSUI KOKUSAI SANGYO KK·Filed 1987·Granted Apr 11, 1989·58 cites·7 claims
- 0479US4902049AStructure having interconnected metal tubesUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Feb 20, 1990·38 cites·4 claims
- 0567US4826114APipe and clamp combinationUSUI KOKUSAI SANGYO KK·Filed 1988·Granted May 2, 1989·23 cites·7 claims
- 0662US4770447AApparatus for joining a thin metal pipe to a flange jointUSUI KOKUSAI SANGYO KK·Filed 1987·Granted Sep 13, 1988·27 cites·1 claims
- 0758US4832377AArrangement for fixing end of thin-walled pipe to flange couplingUSUI KOKUSAI SANGYO KK·Filed 1988·Granted May 23, 1989·17 cites·7 claims
- 0844US4844379ASlender pipe fixing clampUMEHARA KAZUMASA·Filed 1988·Granted Jul 4, 1989·15 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →