Inventor · disambiguated record
Tadatoshi Ogawa
Also filed as: OGAWA TADATOSHI
15 granted patents·500 citations·filing 1976–1998
94Inventor score
Files withSUMITOMO CHEMICAL CO15
Top patents by PatentIndex Score
15 records- 0197US4438238ALow density copolymer composition of two ethylene-α-olefin copolymersSUMITOMO CHEMICAL CO·Filed 1982·Granted Mar 20, 1984·217 cites·23 claims
- 0291US5115027APolypropylene stretched filmSUMITOMO CHEMICAL CO·Filed 1991·Granted May 19, 1992·44 cites·1 claims
- 0385US5854326AGas barrier resin composition and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Dec 29, 1998·43 cites·14 claims
- 0477US4675247ALaminated polypropylene filmSUMITOMO CHEMICAL CO·Filed 1984·Granted Jun 23, 1987·28 cites·4 claims
- 0575US4786562APolypropylene multi-layer filmSUMITOMO CHEMICAL CO·Filed 1987·Granted Nov 22, 1988·30 cites·8 claims
- 0668US5721187AOxygen absorberSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 24, 1998·27 cites·24 claims
- 0764US4761462APackaging propylene copolymer filmSUMITOMO CHEMICAL CO·Filed 1985·Granted Aug 2, 1988·19 cites·5 claims
- 0859US5869573AResin composition and shaped article having a layer comprising the sameSUMITOMO CHEMICAL CO·Filed 1997·Granted Feb 9, 1999·14 cites·9 claims
- 0954US6083629AResin composition and shaped article having a layer comprising the sameSUMITOMO CHEMICAL CO·Filed 1998·Granted Jul 4, 2000·12 cites·13 claims
- 1054US4670529APackaging shrink filmSUMITOMO CHEMICAL CO·Filed 1984·Granted Jun 2, 1987·12 cites·8 claims
- 1152US4248651AThermoforming process of corrugated plastic boardSUMITOMO CHEMICAL CO·Filed 1976·Granted Feb 3, 1981·15 cites·7 claims
- 1247US4766157AFoamed particles of propylene-type polymerSUMITOMO CHEMICAL CO·Filed 1986·Granted Aug 23, 1988·9 cites·6 claims
- 1341US4948657AMulti-layer shrink filmSUMITOMO CHEMICAL CO·Filed 1988·Granted Aug 14, 1990·13 cites·3 claims
- 1437US5462777AWrapping multilayer filmSUMITOMO CHEMICAL CO·Filed 1994·Granted Oct 31, 1995·10 cites·4 claims
- 1533US5019442AOverlay filmsSUMITOMO CHEMICAL CO·Filed 1989·Granted May 28, 1991·7 cites·16 claims
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