Inventor · disambiguated record
Kazuo Tsugawa
Also filed as: TSUGAWA KAZUO
7 granted patents·8 pending applications·30 citations·filing 1980–2012
80Inventor score
Files withHASEGAWA MASATAKA4NAT INST OF ADVANCED IND SCIEN2AKEBONO BRAKE IND1KIM JAEHO1KOGA YOSHINORI1
Top patents by PatentIndex Score
15 records- 0172US9074278B2Carbon film laminateHASEGAWA MASATAKA·Filed 2011·Granted Jul 7, 2015·1 cites·3 claims
- 0263US8691364B2Laminate, and polishing material and grinding material using the same, and method for producing the laminateHASEGAWA MASATAKA·Filed 2007·Granted Apr 8, 2014·3 cites·8 claims
- 0358US8007909B2Carbon filmNAT INST OF ADVANCED IND SCIEN·Filed 2005·Granted Aug 30, 2011·2 cites·9 claims
- 0453US5712029AFriction materialNISSHIN SPINNING·Filed 1996·Granted Jan 27, 1998·14 cites·10 claims
- 0550US2009324892A1Laminate and Method for Depositing Carbon FilmHASEGAWA MASATAKA·Filed 2007·Application pending·0 cites
- 0646US2009226718A1Carbon filmHASEGAWA MASATAKA·Filed 2006·Application pending·0 cites
- 0745US2011088848A1Microwave plasma-treating apparatusNAT INST OF ADVANCED IND SCIEN·Filed 2009·Application pending·0 cites
- 0842US8501276B2Carbon filmKOGA YOSHINORI·Filed 2011·Granted Aug 6, 2013·0 cites·4 claims
- 0939US2013052119A1Method for producing transparent conductive carbon film, and transparent conductive carbon filmKIM JAEHO·Filed 2011·Application pending·0 cites
- 1037US2002137815A1Non-asbestos friction materialFiled 2002·Application pending·0 cites
- 1137US2014079910A1Carbon film laminate, method of manufacturing said laminate, and lubricant using said laminateTSUGAWA KAZUO·Filed 2012·Application pending·0 cites
- 1235US4359765AMagnetizing systemMITSUBISHI ELECTRIC CORP·Filed 1980·Granted Nov 16, 1982·8 cites·26 claims
- 1335US2003064217A1Non-asbestos friction materialFiled 2002·Application pending·0 cites
- 1425US2003068488A1Non-asbestos friction materialFiled 2002·Application pending·0 cites
- 1522US4705817AMethod of preventing the rust-forming and adherence between friction material and opposite friction memberAKEBONO BRAKE IND·Filed 1986·Granted Nov 10, 1987·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →