Inventor · disambiguated record
Katsumi Terakawa
Also filed as: TERAKAWA KATSUMI
19 granted patents·2 pending applications·179 citations·filing 1991–2016
94Inventor score
Files withSUMITOMO RUBBER IND14DUNLOP SPORTS CO LTD1HATTORI TAKAYUKI1NISHIOKA KAZUYUKI1ONO SHUICHIRO1
Top patents by PatentIndex Score
21 records- 0192US9221964B2Rubber composition and pneumatic tireONO SHUICHIRO·Filed 2012·Granted Dec 29, 2015·12 cites·21 claims
- 0292US8100157B2Rubber composition for tire and pneumatic tire using the sameHATTORI TAKAYUKI·Filed 2006·Granted Jan 24, 2012·30 cites·9 claims
- 0389US7304109B2Rubber composition and tire using the sameSUMITOMO RUBBER IND·Filed 2005·Granted Dec 4, 2007·12 cites·4 claims
- 0488US7999036B2Rubber composition and tire using sameSUMITOMO RUBBER IND·Filed 2007·Granted Aug 16, 2011·9 cites·3 claims
- 0583US7435770B2Polymeric-type electric resistance control agent and polymer composition containing the sameSUMITOMO RUBBER IND·Filed 2006·Granted Oct 14, 2008·4 cites·5 claims
- 0683US7253235B2Rubber composition for a tire and tire using the sameSUMITOMO RUBBER IND·Filed 2004·Granted Aug 7, 2007·21 cites·11 claims
- 0773US8877857B2Polar group-containing copolymer, rubber composition and studless tireTOKIMUNE RYUICHI·Filed 2010·Granted Nov 4, 2014·2 cites·11 claims
- 0872US5310777ARubber composition having a large damping capacitySUMITOMO RUBBER IND·Filed 1991·Granted May 10, 1994·20 cites·9 claims
- 0968US8281832B2Rubber composition and pneumatic tire using the sameYAGI NORIKO·Filed 2006·Granted Oct 9, 2012·5 cites·6 claims
- 1066US7150908B2Conductive beltSUMITOMO RUBBER IND·Filed 2003·Granted Dec 19, 2006·5 cites·12 claims
- 1165US7641973B2Conductive member for image-forming apparatusSUMITOMO RUBBER IND·Filed 2003·Granted Jan 5, 2010·9 cites·31 claims
- 1260US7226965B2Polymeric-type electric resistance control agent and polymer composition containing the sameSANKO CHEMICAL INDUSTRY CO LTD·Filed 2004·Granted Jun 5, 2007·3 cites·24 claims
- 1355US10189310B2Airless tireSUMITOMO RUBBER IND·Filed 2016·Granted Jan 29, 2019·0 cites·20 claims
- 1455US7956130B2Rubber composition for tire and tire using the sameSUMITOMO RUBBER IND·Filed 2007·Granted Jun 7, 2011·0 cites·12 claims
- 1553US7762295B2Rubber composition for tire and tire using the sameSUMITOMO RUBBER IND·Filed 2006·Granted Jul 27, 2010·0 cites·4 claims
- 1653US2008314484A1Rubber composition for tire, and winter tire using the sameSUMITOMO RUBBER IND·Filed 2008·Application pending·0 cites
- 1750US6096851ACoating material for golf ball and golf ball coated with the sameSUMITOMO RUBBER IND·Filed 1998·Granted Aug 1, 2000·19 cites·6 claims
- 1849US5569690ARubber composition for tireSUMITOMO RUBBER IND·Filed 1995·Granted Oct 29, 1996·16 cites·17 claims
- 1948US2010099810A1Polymer, rubber composition and tire using the sameNISHIOKA KAZUYUKI·Filed 2009·Application pending·0 cites
- 2044US9573021B2Golf ballDUNLOP SPORTS CO LTD·Filed 2015·Granted Feb 21, 2017·0 cites·18 claims
- 2138US5128395ARubber composition for laminated vibrationproofing structureSUMITOMO RUBBER IND·Filed 1991·Granted Jul 7, 1992·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →