Inventor · disambiguated record
Hisashi Tamamura
Also filed as: TAMAMURA HISASHI
5 granted patents·84 citations·filing 1985–1997
82Inventor score
Top patents by PatentIndex Score
5 records- 0169US4727318AApparatus for measuring characteristics of electronic devicesSONY TEKTRONIX CORP·Filed 1985·Granted Feb 23, 1988·23 cites·18 claims
- 0255US5011265AOptical attenuatorSONY TEKTRONIX CORP·Filed 1990·Granted Apr 30, 1991·26 cites·6 claims
- 0353US4782290AApparatus for measuring characteristics or electronic devicesSONY TEKTRONIX CORP·Filed 1987·Granted Nov 1, 1988·12 cites·7 claims
- 0451US4818934AApparatus for measuring characteristics of electronic devicesSONY TEKTRONIX CORP·Filed 1988·Granted Apr 4, 1989·14 cites·5 claims
- 0530US6255619B1Lens, semiconductor laser element, device for machining the lens and element, process for producing semiconductor laser element, optical element, and device and method for machining optical elementNIPPON ASPHERICAL LENS CO·Filed 1997·Granted Jul 3, 2001·9 cites·53 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →