Inventor · disambiguated record
Tatsuo Hamanaka
Also filed as: HAMANAKA TATSUO
17 granted patents·284 citations·filing 1989–2001
95Inventor score
Top patents by PatentIndex Score
17 records- 0183US5118753AOlefinic thermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Jun 2, 1992·44 cites·7 claims
- 0275US5187224AThermoplastic elastomer composition which has a shore a hardness of less than 45SUMITOMO CHEMICAL CO·Filed 1991·Granted Feb 16, 1993·29 cites·6 claims
- 0374US5308700AThermoplastic elastomer powder for powder molding, powder molding method using the same and molded article thereofSUMITOMO CHEMICAL CO·Filed 1991·Granted May 3, 1994·33 cites·15 claims
- 0472US5308699AThermoplastic elastomer powder for powder slush molding powder slush molding method using the same and molded article thereofSUMITOMO CHEMICAL CO·Filed 1991·Granted May 3, 1994·25 cites·15 claims
- 0572US5298211AMethod for producing thermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Mar 29, 1994·27 cites·6 claims
- 0670US5847052AProcess for producing thermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1996·Granted Dec 8, 1998·30 cites·10 claims
- 0768US6441093B2Thermoplastic elastomer composition for calender-molding and sheets prepared therefromSUMITOMO CHEMICAL CO·Filed 2001·Granted Aug 27, 2002·9 cites·12 claims
- 0858US4933389AThermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Jun 12, 1990·13 cites·7 claims
- 0949US5611565AAirbag storing casingNIHON PLAST CO LTD·Filed 1996·Granted Mar 18, 1997·12 cites·7 claims
- 1046US6500561B1Automobile weatherstrippingTOYODA GOSEI KK·Filed 1998·Granted Dec 31, 2002·14 cites·7 claims
- 1146US5602203AOlefin resin compositionSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 11, 1997·10 cites·15 claims
- 1245US6210797B1Airbag storing casingNIHON PLAST CO LTD·Filed 1999·Granted Apr 3, 2001·10 cites·18 claims
- 1340US5902674AOlefine thermoplastic elastomer sheetSUMITOMO CHEMICAL CO·Filed 1997·Granted May 11, 1999·8 cites·6 claims
- 1439US5180769AProcess for producing a thermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Jan 19, 1993·6 cites·2 claims
- 1534US6106750ALaminated skin material, molding method and laminated molded articleSUMITOMO CHEMICAL CO·Filed 1999·Granted Aug 22, 2000·4 cites·9 claims
- 1632US6060551AAir bag cover for passengerSUMITOMO CHEMICAL CO·Filed 1998·Granted May 9, 2000·6 cites·12 claims
- 1730US5691017AAirbag storing casingNIHON PLAST CO LTD·Filed 1996·Granted Nov 25, 1997·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →