Inventor · disambiguated record

Shunzo Umegaki

Also filed as: UMEGAKI SHUNZO

2 granted patents·78 citations·filing 1994–1996

67Inventor score

Technology areasB21K B23P

Files withNISSAN MOTOR2

Top patents by PatentIndex Score

2 records

0175US5516376AMethod of, and apparatus for manufacturing a gear with a central through holeNISSAN MOTOR·Filed 1994·Granted May 14, 1996·34 cites·12 claims
0273US5718774AMethod of producing bevel gearNISSAN MOTOR·Filed 1996·Granted Feb 17, 1998·44 cites·12 claims

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