Inventor · disambiguated record
Natsuki Kawabata
Also filed as: KAWABATA NATSUKI
19 granted patents·181 citations·filing 1997–2015
94Inventor score
Files withHITACHI LTD6HITACHI IND EQUIPMENT SYS3HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD2FUJIMOTO HIDEKI1IKEDA YUKIKO1
Top patents by PatentIndex Score
19 records- 0194US7708538B2Oil free screw compressorHITACHI IND EQUIPMENT SYS·Filed 2007·Granted May 4, 2010·20 cites·8 claims
- 0293US9057374B2Oilless screw compressor and compressed air cooling unitFUJIMOTO HIDEKI·Filed 2011·Granted Jun 16, 2015·9 cites·17 claims
- 0390US8979515B2Scroll-type fluid machine with grease-lubricated orbiting bearingIWANO KIMINORI·Filed 2012·Granted Mar 17, 2015·6 cites·14 claims
- 0487US7988435B2Oilless screw compressor and compressed air cooling unitHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Aug 2, 2011·8 cites·19 claims
- 0585US6210132B1Partition means for directing air flow over a cooler in an oilless scroll compressorHITACHI LTD·Filed 1997·Granted Apr 3, 2001·42 cites·19 claims
- 0684US9328731B2Oil free compressor systemYABE TOSHIAKI·Filed 2012·Granted May 3, 2016·7 cites·17 claims
- 0783US8801412B2Screw compressorIKEDA YUKIKO·Filed 2011·Granted Aug 12, 2014·5 cites·18 claims
- 0877US9790943B2Scroll-type fluid machine with grease-lubricated orbiting bearingHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Oct 17, 2017·2 cites·16 claims
- 0977US6123529AScroll compressorHITACHI LTD·Filed 1998·Granted Sep 26, 2000·29 cites·10 claims
- 1076US6450791B1Scroll compressorHITACHI LTD·Filed 2001·Granted Sep 17, 2002·15 cites·20 claims
- 1172US9145892B2Water injected scroll air compressorHITACHI IND EQUIPMENT SYS·Filed 2014·Granted Sep 29, 2015·1 cites·16 claims
- 1269US6142755AScroll compressor and method of manufacturing sameHITACHI LTD·Filed 1998·Granted Nov 7, 2000·21 cites·15 claims
- 1367US8585376B2Water-injection type scroll air compressorKAMEYA HIROTAKA·Filed 2010·Granted Nov 19, 2013·1 cites·12 claims
- 1465US8672647B2Water injected scroll air compressorKAWABATA NATSUKI·Filed 2011·Granted Mar 18, 2014·1 cites·16 claims
- 1563US8721308B2Water injected scroll air compressorSHIINOKI KAZUAKI·Filed 2011·Granted May 13, 2014·1 cites·12 claims
- 1661US9944880B2Oil-free screw compressor coated with a base resin, a solid lubricant and a heat-resistant additiveHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Apr 17, 2018·0 cites·19 claims
- 1758US8459957B2Water-injected compressorTAKEDA FUMIO·Filed 2007·Granted Jun 11, 2013·2 cites·18 claims
- 1845US6193486B1Package-type scroll compressorHITACHI LTD·Filed 1999·Granted Feb 27, 2001·11 cites·12 claims
- 1942US6283738B1Package-type scroll compressorHITACHI LTD·Filed 2000·Granted Sep 4, 2001·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →