Inventor · disambiguated record
Hiroshi Tachi
Also filed as: TACHI HIROSHI
6 granted patents·3 pending applications·526 citations·filing 1989–2014
87Inventor score
Top patents by PatentIndex Score
9 records- 0196US5067007ASemiconductor device having leads for mounting to a surface of a printed circuit boardHITACHI LTD·Filed 1991·Granted Nov 19, 1991·360 cites·11 claims
- 0294US7175351B2Tapered roller bearingKOYO SEIKO CO·Filed 2005·Granted Feb 13, 2007·23 cites·15 claims
- 0389US4943843ASemiconductor deviceHITACHI LTD·Filed 1989·Granted Jul 24, 1990·69 cites·38 claims
- 0481US5234866ASemiconductor device and process for producing the same, and lead frame used in said processHITACHI LTD·Filed 1992·Granted Aug 10, 1993·44 cites·14 claims
- 0570US7320550B2Tapered roller bearingJTEKT CORP·Filed 2007·Granted Jan 22, 2008·5 cites·16 claims
- 0665US5126821ASemiconductor device having inner leads extending over a surface of a semiconductor pelletHITACHI LTD·Filed 1990·Granted Jun 30, 1992·25 cites·12 claims
- 0747US2009060407A1Cage for rolling bearingJTEKT CORP·Filed 2008·Application pending·0 cites
- 0841US2016169285A1Tapered roller bearing and power transmission device using tapered roller bearingJTEKT CORP·Filed 2014·Application pending·0 cites
- 0932US2007104403A1Bearing apparatus for supporting pinion shaftKOYO SEIKO CO·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →