Inventor · disambiguated record
Hisayoshi Yamamoto
Also filed as: YAMAMOTO HISAYOSHI
6 granted patents·95 citations·filing 1985–2018
83Inventor score
Top patents by PatentIndex Score
6 records- 0178US10489666B2Imaging device and imaging systemPANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 26, 2019·3 cites·10 claims
- 0276US6102642AScrew headYAMAHIRO CO LTD·Filed 1998·Granted Aug 15, 2000·52 cites·24 claims
- 0375US10360795B2Speed limit violation control system and speed limit violation control methodPANASONIC IP MAN CO LTD·Filed 2018·Granted Jul 23, 2019·2 cites·7 claims
- 0468US4793220AMethod of making a drill-shaped cutting tool and thread rolling diesYAMAMOTO KK·Filed 1985·Granted Dec 27, 1988·19 cites·7 claims
- 0538US6004085ASelf-drilling anchorYAMAHIRO CO LTD·Filed 1997·Granted Dec 21, 1999·11 cites·9 claims
- 0638US4655073AThread rolling die for self-tapping screwYAMAHIRO CO LTD·Filed 1985·Granted Apr 7, 1987·8 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →