Inventor · disambiguated record
Tetsuya Umemura
Also filed as: UMEMURA TETSUYA
3 granted patents·44 citations·filing 1979–1998
70Inventor score
Top patents by PatentIndex Score
3 records- 0169US6202168B1Device for regulating variation of delay time for data transfer between logic circuitsHITACHI LTD·Filed 1998·Granted Mar 13, 2001·32 cites·8 claims
- 0242US4290806ACopper alloy for reliable electrical connectionFURUKAWA METALS CO·Filed 1979·Granted Sep 22, 1981·7 cites·3 claims
- 0336US4269623ACopper alloy for reliable electrical connectionFURUKAWA METALS CO·Filed 1979·Granted May 26, 1981·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →