Inventor · disambiguated record
Hajime Kuwahara
Also filed as: KUWAHARA HAJIME
19 granted patents·1 pending application·1,578 citations·filing 1977–2012
97Inventor score
Files withNISSIN ELECTRIC CO LTD12IND TECH RES INST3DORYOKURO KAKUNENRYO1PANASONIC CORP1SUMITOMO CHEMICAL CO1
Top patents by PatentIndex Score
20 records- 0197US5562952APlasma-CVD method and apparatusNISSIN ELECTRIC CO LTD·Filed 1995·Granted Oct 8, 1996·538 cites·32 claims
- 0296US6335535B1Method for implanting negative hydrogen ion and implanting apparatusNISSIN ELECTRIC CO LTD·Filed 1999·Granted Jan 1, 2002·310 cites·31 claims
- 0393US6893720B1Object coated with carbon film and method of manufacturing the sameNISSIN ELECTRIC CO LTD·Filed 2000·Granted May 17, 2005·47 cites·4 claims
- 0493US6564744B2Plasma CVD method and apparatusNISSIN ELECTRIC CO LTD·Filed 2001·Granted May 20, 2003·52 cites·11 claims
- 0590US6136386AMethod of coating polymer or glass objects with carbon filmsNISSIN ELECTRIC CO LTD·Filed 1997·Granted Oct 24, 2000·89 cites·31 claims
- 0689US4680466ADisplacement transducer which simultaneously extracts signals via sequential switchingYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Jul 14, 1987·54 cites·11 claims
- 0788US6465057B1Plasma CVD method and apparatusNISSIN ELECTRIC CO LTD·Filed 1996·Granted Oct 15, 2002·48 cites·12 claims
- 0888US4833624AFunctioning-distributed robot control systemYOKOGAWA ELECTRIC CORP·Filed 1988·Granted May 23, 1989·64 cites·9 claims
- 0987US6399879B1Electromagnetic shield plateSUMITOMO CHEMICAL CO·Filed 1999·Granted Jun 4, 2002·58 cites·22 claims
- 1086US6271498B1Apparatus for vaporizing liquid raw material and method of cleaning CVD apparatusNISSIN ELECTRIC CO LTD·Filed 1998·Granted Aug 7, 2001·53 cites·13 claims
- 1181US5651825APlasma generating apparatus and plasma processing apparatusNISSIN ELECTRIC CO LTD·Filed 1995·Granted Jul 29, 1997·38 cites·15 claims
- 1281US5556474APlasma processing apparatusNISSIN ELECTRIC CO LTD·Filed 1994·Granted Sep 17, 1996·49 cites·18 claims
- 1380US6165376AWork surface treatment method and work surface treatment apparatusNISSIN ELECTRIC CO LTD·Filed 1998·Granted Dec 26, 2000·51 cites·10 claims
- 1480US5935391AMethod of manufacturing a tube having a film on its inner peripheral surface and apparatus for manufacturing the sameNISSIN ELECTRIC CO LTD·Filed 1995·Granted Aug 10, 1999·56 cites·4 claims
- 1570US6383694B1Method of manufacturing a color filter for a reflective liquid crystal displayIND TECH RES INST·Filed 2000·Granted May 7, 2002·15 cites·9 claims
- 1659US4144741AVoid detecting deviceDORYOKURO KAKUNENRYO·Filed 1977·Granted Mar 20, 1979·15 cites·4 claims
- 1749US5710608AMethod of orientation treatment of orientation film and apparatus of orientation treatment of orientation filmNISSIN ELECTRIC CO LTD·Filed 1995·Granted Jan 20, 1998·22 cites·6 claims
- 1842US2015179971A1Organic electroluminescent elementPANASONIC CORP·Filed 2012·Application pending·0 cites
- 1940US6208401B1Liquid crystal panel and method for producing the sameIND TECH RES INST·Filed 1999·Granted Mar 27, 2001·11 cites·12 claims
- 2036US6110625AMethods for manufacturing color filtersIND TECH RES INST·Filed 1999·Granted Aug 29, 2000·8 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →