Inventor · disambiguated record
Masahiko Kawashima
Also filed as: KAWASHIMA MASAHIKO
11 granted patents·5 pending applications·206 citations·filing 1990–2021
91Inventor score
Files withMITSUBOSHI BELTING LTD7ASAHI CHEMICAL IND3ASAHI KASEI LIFE & LIVING CORP1HURME EERO1KAWASHIMA MASAHIKO1
Top patents by PatentIndex Score
16 records- 0183US5197928AV-ribbed belt having protruding fibersMITSUBOSHI BELTING LTD·Filed 1990·Granted Mar 30, 1993·34 cites·18 claims
- 0280US5415594AV-ribbed beltFiled 1993·Granted May 16, 1995·31 cites·21 claims
- 0379US5624338ADouble V-ribbed beltMITSUBOSHI BELTING LTD·Filed 1995·Granted Apr 29, 1997·30 cites·36 claims
- 0471US5120281APower transmission beltMITSUBOSHI BELTING LTD·Filed 1991·Granted Jun 9, 1992·25 cites·21 claims
- 0561US5230668AV-ribbed beltMITSUBOSHI BELTING LTD·Filed 1992·Granted Jul 27, 1993·19 cites·26 claims
- 0660US7165376B2Method for producing gas exchange packageASAHI KASEI LIFE & LIVING CORP·Filed 2002·Granted Jan 23, 2007·11 cites·11 claims
- 0758US2021401004A1Supporting method, producing method and computer readable storage mediumASAHI CHEMICAL IND·Filed 2021·Application pending·0 cites
- 0856US5753369APower transmission beltMITSUBOSHI BELTING LTD·Filed 1995·Granted May 19, 1998·14 cites·20 claims
- 0955US5427637AV-ribbed belt and method of fabricating the sameMITSUBOSHI BELTING LTD·Filed 1992·Granted Jun 27, 1995·14 cites·20 claims
- 1050US5344369AV-belt for power transmissionKITAHAMA KOJI·Filed 1993·Granted Sep 6, 1994·14 cites·20 claims
- 1147US2010276325A1Oxygen indicator and packageSAKURAI KAZUAKI·Filed 2004·Application pending·0 cites
- 1245US2010135858A1Ink Composition and Oxygen IndicatorHURME EERO·Filed 2006·Application pending·0 cites
- 1344US5738571AApparatus and method for forming ribs on a belt/belt sleeveMITSUBOSHI BELTING LTD·Filed 1996·Granted Apr 14, 1998·14 cites·21 claims
- 1438US11628394B2Gas separation membrane moduleASAHI CHEMICAL IND·Filed 2017·Granted Apr 18, 2023·0 cites·21 claims
- 1538US2011045287A1Sealing resin sheetKAWASHIMA MASAHIKO·Filed 2009·Application pending·0 cites
- 1636US2019193022A1Gas Separation MembraneASAHI CHEMICAL IND·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →