Inventor
OKAMURA AKIRA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OKAMURA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
4 patentsUS7897672B2Mar 1, 2011
Process for producing polyoxymethylene copolymer
MITSUBISHI GAS CHEMICAL CO2 citations62
US6617416B2Sep 9, 2003
Polyoxymethylene copolymer and molded article thereof
MITSUBISHI GAS CHEMICAL CO4 citations60
US6433128B2Aug 13, 2002
Process for producing oxymethylene copolymer
MITSUBISHI GAS CHEMICAL CO2 citations56
US8377250B2Feb 19, 2013
Method for adhesion of resin material comprising oxymethylene polymer, and structure
MITSUBISHI GAS CHEMICAL CO0 citations41
HITACHI LTD
3 patentsUS6049787AApr 11, 2000
Electronic business transaction system with notarization database and means for conducting a notarization procedure
HITACHI LTD157 citations96
US7428511B2Sep 23, 2008
Electronic business transaction system
HITACHI LTD6 citations71
US7590597B2Sep 15, 2009
Electronic business transaction system
HITACHI LTD0 citations50
NIPPON GLASS FIBER CO LTD
3 patentsPIONEER ELECTRONIC CORP
2 patentsOKAMURA AKIRA
2 patentsUS8178627B2May 15, 2012
Oxymethylene copolymer composition for stretching material, stretching material, structures, and process for producing the same
OKAMURA AKIRA2 citations58
US8617345B2Dec 31, 2013
Method for bonding resin materials containing oxymethylene polymer and structures
OKAMURA AKIRA0 citations37