Inventor · disambiguated record
Hideki Oshima
Also filed as: OSHIMA HIDEKI
16 granted patents·5 pending applications·92 citations·filing 1990–2025
92Inventor score
Files withSUMITOMO CHEMICAL CO9TOKAI RUBBER IND LTD4SUMITOMO RIKO CO LTD2FUJIWARA YASUKI1IWATA TAKAFUMI1
Top patents by PatentIndex Score
21 records- 0192US7122691B2Process for producing compound, catalyst component for addition polymerization, process for producing catalyst for addition polymerization, and process for producing addition polymerSUMITOMO CHEMICAL CO·Filed 2005·Granted Oct 17, 2006·21 cites·22 claims
- 0282US7932330B2Process for producing modified particle; carrier; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition polymerSUMITOMO CHEMICAL CO·Filed 2008·Granted Apr 26, 2011·5 cites·8 claims
- 0381US6870015B2Catalyst component for addition polymerization, process for producing catalyst for addition polymerization and process for producing addition polymerSUMITOMO CHEMICAL CO·Filed 2002·Granted Mar 22, 2005·19 cites·10 claims
- 0476US7592402B2Process for producing modified particle; carrier; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition polymerSUMITOMO CHEMICAL CO·Filed 2005·Granted Sep 22, 2009·3 cites·9 claims
- 0574US7115539B2Metal compound, and catalyst component and catalyst for addition polymerization, and process for producing addition polymerSUMITOMO CHEMICAL CO·Filed 2004·Granted Oct 3, 2006·8 cites·17 claims
- 0671US8017711B2Resin article and process for producing the sameSUMITOMO CHEMICAL CO·Filed 2007·Granted Sep 13, 2011·2 cites·4 claims
- 0769US7756619B2Active vibration insulatorTOKAI RUBBER IND LTD·Filed 2006·Granted Jul 13, 2010·5 cites·7 claims
- 0868US7403367B2Active vibration insulatorTOKAI RUBBER IND LTD·Filed 2005·Granted Jul 22, 2008·5 cites·12 claims
- 0967US2023275241A1Fuel cell assembly and method for manufacturing the sameSUMITOMO RIKO CO LTD·Filed 2023·Application pending·0 cites
- 1062US7524789B2Process for producing modified particle, carrier or catalyst component for addition polymerization, pre-polymerized catalyst component therefor, catalyst therefor, and addition polymerSUMITOMO CHEMICAL CO·Filed 2004·Granted Apr 28, 2009·5 cites·22 claims
- 1159US8706351B2Active noise cancellation apparatusTOKAI RUBBER IND LTD·Filed 2013·Granted Apr 22, 2014·2 cites·7 claims
- 1257US2025270145A1Manufacturing method of heat-insulating materialSUMITOMO RIKO CO LTD·Filed 2025·Application pending·0 cites
- 1353US6779637B2Dynamic damping device for steering systemTOKAI RUBBER IND LTD·Filed 2002·Granted Aug 24, 2004·5 cites·7 claims
- 1449US5276567ATape playerTUNER COMPANY LIMITED·Filed 1993·Granted Jan 4, 1994·10 cites·11 claims
- 1546US7858708B2Propylene-ethylene-butene block copolymer and molded article thereofSUMITOMO CHEMICAL CO·Filed 2006·Granted Dec 28, 2010·0 cites·5 claims
- 1644US2008319136A1Propylene-Ethylene Block Copolymer and Molded Article ThereofSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 1743US8119738B2Polypropylene resin compositionFUJIWARA YASUKI·Filed 2007·Granted Feb 21, 2012·0 cites·2 claims
- 1842US2010280197A1Modified particle, support, catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymerTAKAOKI KAZUO·Filed 2010·Application pending·0 cites
- 1940US8563673B2Propylene-based resin molded article and method for producing the sameIWATA TAKAFUMI·Filed 2007·Granted Oct 22, 2013·0 cites·6 claims
- 2034US2003069127A1Modified particle,support, catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymerFiled 2001·Application pending·0 cites
- 2126US5130872ACassette tape player having an actuating mechanism for changing traveling direction of a tape and a quick tape transverse leverTUNER CO LTD·Filed 1990·Granted Jul 14, 1992·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →