Inventor · disambiguated record
Shigeki Hagiwara
Also filed as: HAGIWARA SHIGEKI
7 granted patents·317 citations·filing 1986–2002
89Inventor score
Top patents by PatentIndex Score
7 records- 0195US6478550B2Multi-stage capacity-controlled scroll compressorDAIKIN IND LTD·Filed 2002·Granted Nov 12, 2002·72 cites·11 claims
- 0294US5314316AScroll apparatus with reduced inlet pressure dropLITTLE INC A·Filed 1992·Granted May 24, 1994·77 cites·8 claims
- 0387US6139287AScroll type fluid machineDAIKIN IND LTD·Filed 1997·Granted Oct 31, 2000·53 cites·15 claims
- 0485US5703709AMethod and device for color laser markingKOMATSU MFG CO LTD·Filed 1994·Granted Dec 30, 1997·37 cites·8 claims
- 0573US5683237AHorizontal type scroll compressor having inlet ports at an upper level of the casingDAIKIN IND LTD·Filed 1995·Granted Nov 4, 1997·32 cites·4 claims
- 0671US4737088ARotary compressor with oil relief passageDAIKIN IND LTD·Filed 1986·Granted Apr 12, 1988·24 cites·13 claims
- 0760US5286179AThermal isolation arrangement for scroll fluid deviceLITTLE INC A·Filed 1992·Granted Feb 15, 1994·22 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →