Inventor · disambiguated record
Takahisa Hara
Also filed as: HARA TAKAHISA
32 granted patents·788 citations·filing 1977–2019
98Inventor score
Top patents by PatentIndex Score
32 records- 0187US5424020AMethod for producing molded article of fiber-reinforced thermoplastic resinSUMITOMO CHEMICAL CO·Filed 1993·Granted Jun 13, 1995·50 cites·4 claims
- 0287US5281376AMethod for producing polypropylene resin article having skin material lined with foamed layerSUMITOMO CHEMICAL CO·Filed 1991·Granted Jan 25, 1994·58 cites·14 claims
- 0386US5275776AMethod for producing molded article of fiber-reinforced thermoplastic resinSUMITOMO CHEMICAL CO·Filed 1990·Granted Jan 4, 1994·48 cites·5 claims
- 0485US5308570AProcess for producing multilayer molded articleSUMITOMO CHEMICAL CO·Filed 1991·Granted May 3, 1994·52 cites·12 claims
- 0583US5252269AMethod for molding polypropylene resinSUMITOMO CHEMICAL CO·Filed 1991·Granted Oct 12, 1993·41 cites·10 claims
- 0681US5506029AFiber reinforced thermoplastic resin shaped articleSUMITOMO CHEMICAL CO·Filed 1994·Granted Apr 9, 1996·33 cites·8 claims
- 0779US5672309AMethod for producing molded article of fiber reinforced thermoplastic resinSUMITOMO CHEMICAL CO·Filed 1995·Granted Sep 30, 1997·39 cites·16 claims
- 0879US5543094AMethod of forming a multilayer molded articleSUMITOMO CHEMICAL CO·Filed 1995·Granted Aug 6, 1996·33 cites·10 claims
- 0979US5352397AProcess for producing multilayer molded article including folding of a skin material over a back of a resin materialSUMITOMO CHEMICAL CO·Filed 1992·Granted Oct 4, 1994·41 cites·4 claims
- 1079US5178708AMethod for producing multi-layer molded articleSUMITOMO CHEMICAL CO·Filed 1992·Granted Jan 12, 1993·40 cites·4 claims
- 1178US5618567AManufacturing device for producing a multi-layer molded productSUMITOMO CHEMICAL CO·Filed 1995·Granted Apr 8, 1997·32 cites·3 claims
- 1277US5356588AMethod for forming a fiber reinforced thermoplastic resin shaped articleSUMITOMO CHEMICAL CO·Filed 1992·Granted Oct 18, 1994·28 cites·7 claims
- 1370US5820813AMethod for producing multilayer molded articleSUMITOMO CHEMICAL CO·Filed 1995·Granted Oct 13, 1998·29 cites·9 claims
- 1468US5277865AGas-assisted injection molding process for producing hollow molded articleSUMITOMO CHEMICAL CO·Filed 1992·Granted Jan 11, 1994·29 cites·19 claims
- 1567US11359060B2Method of producing reclaimed carbon fiber bundles, reclaimed carbon fibers, or reclaimed milled carbon fibers, device for producing reclaimed carbon fiber bundles, method of producing carbon fiber reinforced resin, and reclaimed carbon fiber bundlesSHINRYO CORP·Filed 2019·Granted Jun 14, 2022·1 cites·20 claims
- 1663US4094854APolyolefin compositionSUMITOMO CHEMICAL CO·Filed 1977·Granted Jun 13, 1978·12 cites·6 claims
- 1761US5130075AMethod for press molding thermoplastic resinSUMITOMO CHEMICAL CO·Filed 1991·Granted Jul 14, 1992·21 cites·3 claims
- 1860US5783133AMethod for making a multilayer molded articleSUMITOMO CHEMICAL CO·Filed 1994·Granted Jul 21, 1998·27 cites·21 claims
- 1960US5770134AManufacturing method for multi-layer molded-product consisting of a base having holes through and a covering materialSUMITOMO CHEMICAL CO·Filed 1993·Granted Jun 23, 1998·17 cites·12 claims
- 2059US5672403AMultilayer molded articleSUMITOMO CHEMICAL CO·Filed 1996·Granted Sep 30, 1997·15 cites·9 claims
- 2159US5478627ALaminateSUMITOMO CHEMICAL CO·Filed 1993·Granted Dec 26, 1995·19 cites·5 claims
- 2257US6203744B1Method for producing molded article of thermoplastic resinSUMITOMO CHEMICAL CO·Filed 1995·Granted Mar 20, 2001·18 cites·20 claims
- 2355US5593631AMethod for molding resin articlesSUMITOMO CHEMICAL CO·Filed 1995·Granted Jan 14, 1997·17 cites·10 claims
- 2455US5585061AMethod for producing a multilayer molded articleSUMITOMO CHEMICAL CO·Filed 1995·Granted Dec 17, 1996·18 cites·5 claims
- 2545US5516582AMultilayer molded article and method for producing the sameSUMITOMO CHEMICAL CO·Filed 1991·Granted May 14, 1996·11 cites·4 claims
- 2645US5336463AMold for press molding and process for press molding of thermoplastic resin using the sameSUMITOMO CHEMICAL CO·Filed 1992·Granted Aug 9, 1994·11 cites·10 claims
- 2745US5304579AMethod for molding polypropylene resinSUMITOMO CHEMICAL CO·Filed 1993·Granted Apr 19, 1994·9 cites·9 claims
- 2844US5427864AMultilayer molded articleSUMITOMO CHEMICAL CO·Filed 1994·Granted Jun 27, 1995·9 cites·3 claims
- 2943US6280678B1Process for producing multilayer molded articleSUMITOMO CHEMICAL CO·Filed 1994·Granted Aug 28, 2001·11 cites·13 claims
- 3040US6294121B1Mold for compression molding a resin articleSUMITOMO CHEMICAL CO·Filed 1994·Granted Sep 25, 2001·8 cites·11 claims
- 3139US6183680B1Process for producing multilayer molded articleSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 6, 2001·9 cites·6 claims
- 3232US6280836B1Multilayer molded articleSUMITOMO CHEMICAL CO·Filed 1994·Granted Aug 28, 2001·2 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →