Inventor · disambiguated record
Hiromasa Higasa
Also filed as: HIGASA HIROMASA
9 granted patents·402 citations·filing 1990–1996
91Inventor score
Files withSHIKOKU SOGO KENKYUSHO KK5FUJI ELECTRIC CO LTD1NISSIN ELECTRIC CO LTD1SEIKO EPSON CORP1SHIKOKU RESEARCH INST INC1
Top patents by PatentIndex Score
9 records- 0191US5465806AElectric vehicleSHIKOKU SOGO KENKYUSHO KK·Filed 1993·Granted Nov 14, 1995·164 cites·2 claims
- 0286US5222568AElectric vehicleSHIKOKU SOGO KENKYUSHO KK·Filed 1990·Granted Jun 29, 1993·77 cites·1 claims
- 0371US5525849ASuperconducting bearingSEIKO EPSON CORP·Filed 1993·Granted Jun 11, 1996·34 cites·15 claims
- 0467US5111377AInterconnection for electric power systemSHIKOKU RESEARCH INST INC·Filed 1991·Granted May 5, 1992·53 cites·2 claims
- 0560US5313130ASuperconduction bearingSHIKOKU SOGO KENKYUSHO KK·Filed 1992·Granted May 17, 1994·23 cites·4 claims
- 0646US5719455AMethod of designing a superconductivity employing apparatus and a superconductivity employing apparatus constructed by the methodSHIKOKU SOGO KENKYUSHO KK·Filed 1996·Granted Feb 17, 1998·14 cites·9 claims
- 0742US5162964AConnection control device for controlling the connection of small generator unit to electric power systemNISSIN ELECTRIC CO LTD·Filed 1990·Granted Nov 10, 1992·20 cites·15 claims
- 0837US5099145ASystem disconnection detection circuit for a distributed location power sourceFUJI ELECTRIC CO LTD·Filed 1990·Granted Mar 24, 1992·14 cites·8 claims
- 0927US5646811AReverse-charge prevention apparatusSHIKOKU SOGO KENKYUSHO KK·Filed 1992·Granted Jul 8, 1997·3 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →