Inventor · disambiguated record
Keisuke Kawashima
Also filed as: KAWASHIMA KEISUKE
12 granted patents·13 pending applications·37 citations·filing 1975–2025
85Inventor score
Files withBRIDGESTONE CORP8MITSUI CHEMICALS INC4PANASONIC IP MAN CO LTD4UNIVERSAL ENTERTAINMENT CORP4KAWASHIMA KEISUKE2
Top patents by PatentIndex Score
25 records- 0183US3971822AAspartyl amide sweetening agentsTANABE SEIYAKU CO·Filed 1975·Granted Jul 27, 1976·17 cites·28 claims
- 0277US11886119B2Material for forming underlayer film, resist underlayer film, method of producing resist underlayer film, and laminateMITSUI CHEMICALS INC·Filed 2023·Granted Jan 30, 2024·0 cites·5 claims
- 0376US11822168B2Photocurable composition and liquid crystal display devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 21, 2023·1 cites·5 claims
- 0476US9663639B2Rubber composition for tire treadsBRIDGESTONE CORP·Filed 2013·Granted May 30, 2017·2 cites·6 claims
- 0569US11920001B2Photocurable compositionPANASONIC IP MAN CO LTD·Filed 2022·Granted Mar 5, 2024·0 cites·5 claims
- 0662US11053328B2Photocurable compositionPANASONIC IP MAN CO LTD·Filed 2020·Granted Jul 6, 2021·0 cites·9 claims
- 0762US9487888B2Cord for reinforcing rubber articles, and pneumatic tireKAWASHIMA KEISUKE·Filed 2012·Granted Nov 8, 2016·1 cites·8 claims
- 0859US2022055407A1Pneumatic tireBRIDGESTONE CORP·Filed 2019·Application pending·0 cites
- 0958US2025277082A1Photocurable compositionPANASONIC IP MAN CO LTD·Filed 2025·Application pending·0 cites
- 1057US2020264511A1Material for forming underlayer film, resist underlayer film, method of producing resist underlayer film, and laminateMITSUI CHEMICALS INC·Filed 2018·Application pending·0 cites
- 1157US2022024261A1TireBRIDGESTONE CORP·Filed 2019·Application pending·0 cites
- 1257US2022050379A1Material for forming underlayer film, resist underlayer film, and laminateMITSUI CHEMICALS INC·Filed 2020·Application pending·0 cites
- 1356US2022016929A1Pneumatic tireBRIDGESTONE CORP·Filed 2019·Application pending·0 cites
- 1455US4390966ASequence controllerOMRON TATEISI ELECTRONICS CO·Filed 1980·Granted Jun 28, 1983·16 cites·3 claims
- 1554US11599025B2Resin material for forming underlayer film, resist underlayer film, method of producing resist underlayer film, and laminateMITSUI CHEMICALS INC·Filed 2018·Granted Mar 7, 2023·0 cites·22 claims
- 1653US2022314698A1TireBRIDGESTONE CORP·Filed 2020·Application pending·0 cites
- 1753US2022314699A1TireBRIDGESTONE CORP·Filed 2020·Application pending·0 cites
- 1846US9792758B2Gaming machine with locking functionUNIVERSAL ENTERTAINMENT CORP·Filed 2015·Granted Oct 17, 2017·0 cites·12 claims
- 1942US2020316996A1TireBRIDGESTONE CORP·Filed 2017·Application pending·0 cites
- 2042US2019276647A1TireBRIDGESTONE CORP·Filed 2017·Application pending·0 cites
- 2140US9128238B2Optical material and molded product thereofSUNAGA TADAHIRO·Filed 2011·Granted Sep 8, 2015·0 cites·6 claims
- 2237US10049527B2Gaming machineUNIVERSAL ENTERTAINMENT CORP·Filed 2015·Granted Aug 14, 2018·0 cites·10 claims
- 2336US2016001188A1Gaming machineUNIVERSAL ENTERTAINMENT CORP·Filed 2015·Application pending·0 cites
- 2435US2016004370A1Gaming machineUNIVERSAL ENTERTAINMENT CORP·Filed 2015·Application pending·0 cites
- 2535US2012152425A1Run flat tireKAWASHIMA KEISUKE·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →