Inventor · disambiguated record

Shiro Umezono

Also filed as: UMEZONO SHIRO

2 granted patents·58 citations·filing 1989–1990

65Inventor score

Technology areasB23F F16H

Files withNIPPON GIA KOGYO KK2

Top patents by PatentIndex Score

2 records

0179US5018403AGloboid worm gear speed reduction apparatusNIPPON GIA KOGYO KK·Filed 1990·Granted May 28, 1991·37 cites·2 claims
0260US4998385AMethod of modified gear cutting of a globoid worm gearNIPPON GIA KOGYO KK·Filed 1989·Granted Mar 12, 1991·21 cites·2 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →