Inventor

HAKAMATA TOMOYOSHI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “HAKAMATA TOMOYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAKAMURA OSAMU

1 patent

US8703298B2Apr 22, 2014

Gas-barrier film, gas-barrier layered body, and process for producing same

NAKAMURA OSAMU2 citations60

HAKAMATA TOMOYOSHI

1 patent

US8097345B2Jan 17, 2012

Gas barrier film, gas barrier laminate and method for manufacturing film or laminate

HAKAMATA TOMOYOSHI5 citations55

TSURUGI KOU

1 patent

US8809490B2Aug 19, 2014

Method for producing unsaturated carboxylic acid-modified vinyl alcohol polymer, and gas barrier film or gas barrier laminate using the same

TSURUGI KOU0 citations43