Inventor · disambiguated record
Tomoyoshi Hakamata
Also filed as: HAKAMATA TOMOYOSHI
3 granted patents·2 pending applications·7 citations·filing 2005–2022
58Inventor score
Files withHAKAMATA TOMOYOSHI1MITSUI CHEMICALS TOHCELLO INC1NAKAMURA OSAMU1RM TOHCELLO CO LTD1TSURUGI KOU1
Top patents by PatentIndex Score
5 records- 0176US8097345B2Gas barrier film, gas barrier laminate and method for manufacturing film or laminateHAKAMATA TOMOYOSHI·Filed 2006·Granted Jan 17, 2012·5 cites·11 claims
- 0273US8703298B2Gas-barrier film, gas-barrier layered body, and process for producing sameNAKAMURA OSAMU·Filed 2005·Granted Apr 22, 2014·2 cites·12 claims
- 0354US2022227555A1Packaging film, package, and method of manufacturing laminated filmMITSUI CHEMICALS TOHCELLO INC·Filed 2020·Application pending·0 cites
- 0449US2025242578A1Gas barrier laminateRM TOHCELLO CO LTD·Filed 2022·Application pending·0 cites
- 0541US8809490B2Method for producing unsaturated carboxylic acid-modified vinyl alcohol polymer, and gas barrier film or gas barrier laminate using the sameTSURUGI KOU·Filed 2007·Granted Aug 19, 2014·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →