Inventor · disambiguated record
Kazuhide Hayama
Also filed as: HAYAMA KAZUHIDE
37 granted patents·1,005 citations·filing 1976–2002
98Inventor score
Files withMITSUBISHI PETROCHEMICAL CO23MITSUBISHI CHEM CORP8MITSUBISHI CHEM AMERICA INC2MITSUBISHI YUKA FINE CHEM1OJI YUKA GOSEISHI KK1
Top patents by PatentIndex Score
37 records- 0192US5166276APolymer for hair-care productsMITSUBISHI PETROCHEMICAL CO·Filed 1990·Granted Nov 24, 1992·140 cites·16 claims
- 0292US4564560ARecording sheets for water base ink and process for making the sameSANYO KOKUSAKU PULP CO·Filed 1984·Granted Jan 14, 1986·61 cites·4 claims
- 0392US4124562APolyolefin composition containing a novel modified fillerMITSUBISHI PETROCHEMICAL CO·Filed 1977·Granted Nov 7, 1978·43 cites·22 claims
- 0491US4725492AComposite heat-insulating materialMITSUBISHI PETROCHEMICAL CO·Filed 1985·Granted Feb 16, 1988·61 cites·8 claims
- 0590US5378735AUltraviolet-curing covering composition with hardwearing propertiesMITSUBISHI PETROCHEMICAL CO·Filed 1993·Granted Jan 3, 1995·67 cites·8 claims
- 0690US4741969AAqueous ink recording sheetMITSUBISHI PETROCHEMICAL CO·Filed 1986·Granted May 3, 1988·58 cites·17 claims
- 0789US6921576B2Active energy ray-curable antistatic coating compositionMITSUBISHI CHEM CORP·Filed 2002·Granted Jul 26, 2005·34 cites·47 claims
- 0887US6123933AHair cosmetic compositionsMITSUBISHI CHEM CORP·Filed 1996·Granted Sep 26, 2000·69 cites·21 claims
- 0984US4091165ASurface processing copolymer for synthetic papersMITSUBISHI PETROCHEMICAL CO·Filed 1976·Granted May 23, 1978·27 cites·9 claims
- 1080US5362485AHair cosmetic compositions comprising sulfide linked polysiloxanesMITSUBISHI PETROCHEMICAL CO·Filed 1993·Granted Nov 8, 1994·63 cites·15 claims
- 1179US4698395AProcess of purifying maleic anhydride-modified polyolefinMITSUBISHI PETROCHEMICAL CO·Filed 1986·Granted Oct 6, 1987·30 cites·9 claims
- 1275US6616920B1Nail-care composition containing nail-care polymerMITSUBISHI CHEM AMERICA INC·Filed 2000·Granted Sep 9, 2003·10 cites·18 claims
- 1375US4358567AResins for hairdressingsMITSUBISHI PETROCHEMICAL CO·Filed 1980·Granted Nov 9, 1982·41 cites·14 claims
- 1472US5565501AActive-energy-ray-curable coating compositionMITSUBISHI CHEM CORP·Filed 1995·Granted Oct 15, 1996·29 cites·9 claims
- 1568US6017974AActivation energy beam curable coating compositionMITSUBISHI CHEM CORP·Filed 1998·Granted Jan 25, 2000·21 cites·20 claims
- 1666US6375932B1Hair cosmetic composition containing amine-oxide polymerMITSUBISHI CHEM CORP·Filed 1997·Granted Apr 23, 2002·34 cites·18 claims
- 1764US6586106B2Thermoplastic resin film satisfactory in printabilityYUPO CORP·Filed 2001·Granted Jul 1, 2003·11 cites·14 claims
- 1864US4906526AThermoplastic resin film having improved printabilityOJI YUKA GOSEISHI KK·Filed 1988·Granted Mar 6, 1990·16 cites·12 claims
- 1963US5480634AHair-care products containing copolymers formed from unsaturated hydrophilic monomers and unsaturated monomers having a polysiloxane groupMITSUBISHI CHEM CORP·Filed 1993·Granted Jan 2, 1996·27 cites·7 claims
- 2059US4659618AComposite molded productMITSUBISHI PETROCHEMICAL CO·Filed 1986·Granted Apr 21, 1987·28 cites·8 claims
- 2159US4500597AComposite heat-insulating material and process for the production thereofMITSUBISHI PETROCHEMICAL CO·Filed 1984·Granted Feb 19, 1985·24 cites·6 claims
- 2258US5180766AResin composition for primer use and primer composition employing the sameMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Jan 19, 1993·15 cites·8 claims
- 2352US5089291AMethod for forming hard coat on polyolefinMITSUBISHI PETROCHEMICAL CO·Filed 1989·Granted Feb 18, 1992·12 cites·5 claims
- 2451US5174848AProcess for producing propylene resin formed articles with hard coatMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Dec 29, 1992·11 cites·7 claims
- 2550US5153247AInjection-molded product with superior dimensional precisionMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Oct 6, 1992·8 cites·19 claims
- 2646US4839457ADeveloping composition and a sheet for pressure-sensitive copy paperMITSUBISHI PETROCHEMICAL CO·Filed 1988·Granted Jun 13, 1989·6 cites·7 claims
- 2745US5409965AAbrasion resistant coating composition comprising a caboxylate-containing polyfunctional acrylate and silica solMITSUBISHI PETROCHEMICAL CO·Filed 1994·Granted Apr 25, 1995·9 cites·6 claims
- 2844US5234524AProcess for the preparation of laminateMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Aug 10, 1993·15 cites·9 claims
- 2938US5543440AProcess for producing powdered carboxyl-containing polymerMITSUBISHI CHEM CORP·Filed 1995·Granted Aug 6, 1996·5 cites·7 claims
- 3038US5098699AHair setting gel compositionMITSUBISHI PETROCHEMICAL CO·Filed 1990·Granted Mar 24, 1992·7 cites·2 claims
- 3137US6300411B1Aqueous resin compositionMITSUBISHI CHEM CORP·Filed 1999·Granted Oct 9, 2001·7 cites·17 claims
- 3237US5102488AProcess for forming cured-resin layer having an antistatic surfaceMITSUBISHI PETROCHEMICAL CO·Filed 1990·Granted Apr 7, 1992·5 cites·3 claims
- 3336US6403731B1Process for preparing polymer solutionMITSUBISHI CHEM AMERICA INC·Filed 2000·Granted Jun 11, 2002·1 cites·7 claims
- 3436US4567097AComposite heat-insulating materialMITSUBISHI PETROCHEMICAL CO·Filed 1985·Granted Jan 28, 1986·9 cites·9 claims
- 3530US5049629AColor developer for pressure-sensitive copying paperMITSUBISHI PETROCHEMICAL CO·Filed 1989·Granted Sep 17, 1991·0 cites·5 claims
- 3628US5288360AAdhesive resin compositionMITSUBISHI PETROCHEMICAL CO·Filed 1992·Granted Feb 22, 1994·0 cites·13 claims
- 3728US4767616AResin compositions having hair-conditioning propertyMITSUBISHI YUKA FINE CHEM·Filed 1986·Granted Aug 30, 1988·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →