Inventor · disambiguated record
Haruo Yamaguchi
Also filed as: YAMAGUCHI HARUO
3 granted patents·31 citations·filing 1976–2016
65Inventor score
Top patents by PatentIndex Score
3 records- 0162US4679461ADrive device for two-shaft extruding machineJAPAN STEEL WORKS LTD·Filed 1985·Granted Jul 14, 1987·26 cites·7 claims
- 0249US9682549B2Electronic device, liquid ejecting head, and method of manufacturing electronic deviceSEIKO EPSON CORP·Filed 2016·Granted Jun 20, 2017·0 cites·8 claims
- 0339US4047115ASample pulse generating apparatusANRITSU ELECTRIC CO LTD·Filed 1976·Granted Sep 6, 1977·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →