Inventor · disambiguated record
Chiharu Okawara
Also filed as: OKAWARA CHIHARU
11 granted patents·12 pending applications·44 citations·filing 2003–2015
87Inventor score
Files withMITSUBISHI PLASTICS INC14OKAWARA CHIHARU3YOSHIDA SHIGENOBU2MITSUBISHI CHEM CORP1MIYASHITA YO1
Top patents by PatentIndex Score
23 records- 0188US7910213B2Gas-barrier laminateMITSUBISHI PLASTICS INC·Filed 2005·Granted Mar 22, 2011·8 cites·21 claims
- 0285US8124236B2Gas-barrier laminate for hydrothermal treatmentOKAWARA CHIHARU·Filed 2006·Granted Feb 28, 2012·8 cites·10 claims
- 0385US7678448B2Gas barrier film and gas barrier laminateMITSUBISHI PLASTICS INC·Filed 2005·Granted Mar 16, 2010·9 cites·14 claims
- 0483US8586181B2Protective sheet for solar cell moduleTAKANASHI YASUNARI·Filed 2010·Granted Nov 19, 2013·4 cites·6 claims
- 0580US7288315B2Gas-barrier materialMITSUBISHI PLASTICS INC·Filed 2006·Granted Oct 30, 2007·4 cites·4 claims
- 0665US8658278B2Gas barrier multilayer filmOKAWARA CHIHARU·Filed 2006·Granted Feb 25, 2014·1 cites·28 claims
- 0763US7615287B2Gas barrier filmMITSUBISHI PLASTICS INC·Filed 2004·Granted Nov 10, 2009·5 cites·18 claims
- 0862US7166353B2Gas-barrier materialMITSUBISHI PLASTICS INC·Filed 2003·Granted Jan 23, 2007·5 cites·5 claims
- 0961US2011223419A1Solar cell backsheetMITSUBISHI PLASTICS INC·Filed 2009·Application pending·0 cites
- 1061US2011220169A1Solar cell backsheetMITSUBISHI PLASTICS INC·Filed 2009·Application pending·0 cites
- 1160US2011086220A1Gas barrier laminated film for organic devicesMITSUBISHI PLASTICS INC·Filed 2009·Application pending·0 cites
- 1258US2014017468A1Gas barrier multilayer filmMITSUBISHI PLASTICS INC·Filed 2013·Application pending·0 cites
- 1356US2013323436A1Process for producing multilayered gas-barrier filmMITSUBISHI PLASTICS INC·Filed 2013·Application pending·0 cites
- 1455US2011129654A1Gas-barrier laminateMITSUBISHI PLASTICS INC·Filed 2011·Application pending·0 cites
- 1551US2009274894A1Gas barrier laminateMITSUBISHI PLASTICS INC·Filed 2007·Application pending·0 cites
- 1646US2009022981A1Laminated film having gas barrier characteristicsMITSUBISHI PLASTICS INC·Filed 2006·Application pending·0 cites
- 1745US2012097220A1Sheet for solar cell, and solar cell moduleMIYASHITA YO·Filed 2010·Application pending·0 cites
- 1843US2011045301A1Gas barrier film having excellent weather resistanceMITSUBISHI PLASTICS INC·Filed 2009·Application pending·0 cites
- 1942US9199436B2Gas-barrier laminateSASAOKA YASUSHI·Filed 2012·Granted Dec 1, 2015·0 cites·17 claims
- 2041US2012003500A1Process for producing multilayered gas-barrier filmYOSHIDA SHIGENOBU·Filed 2010·Application pending·0 cites
- 2140US2012125437A1Solar cell moduleOKAWARA CHIHARU·Filed 2012·Application pending·0 cites
- 2239US8092917B2Gas-barrier laminateYOSHIDA SHIGENOBU·Filed 2004·Granted Jan 10, 2012·0 cites·9 claims
- 2338US10280273B2Gas barrier multilayer filmMITSUBISHI CHEM CORP·Filed 2015·Granted May 7, 2019·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Chiharu Okawara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →