Inventor
ISHIBASHI MASAYASU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “ISHIBASHI MASAYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI PETROCHEMICAL IND
7 patentsUS5639719AJun 17, 1997
Lubricating oil containing aromatic ether compounds
MITSUI PETROCHEMICAL IND30 citations92
US5847227ADec 8, 1998
Method for producing aryl alkyl hydroperoxides
MITSUI PETROCHEMICAL IND7 citations73
US5254766AOct 19, 1993
Process for producing alkyl-substituted aromatic hydrocarbon using heteropolyacid salts
MITSUI PETROCHEMICAL IND18 citations73
US4891453AJan 2, 1990
Process for producing p,p'-biphenol
MITSUI PETROCHEMICAL IND11 citations73
US4891465AJan 2, 1990
Process for producting alkyl group-substituted aromatic hydrocarbons
MITSUI PETROCHEMICAL IND11 citations73
US5003113AMar 26, 1991
Process of producing isopropylnaphthols
MITSUI PETROCHEMICAL IND3 citations62
US5811513ASep 22, 1998
Process for producing polyethylene naphthalate
MITSUI PETROCHEMICAL IND5 citations59
MITSUI CHEMICALS INC
6 patentsUS5872284AFeb 16, 1999
Method for purifying crude naphthalenedicarboxylic acid
MITSUI CHEMICALS INC11 citations72
US6506931B1Jan 14, 2003
Process for producing aromatic carboxylic acid
MITSUI CHEMICALS INC0 citations52
US9682896B2Jun 20, 2017
Production method for olefin, and dehydration catalyst employed in same
MITSUI CHEMICALS INC0 citations51
US6028193AFeb 22, 2000
Method for producing aryl aklyl hydroperoxides
MITSUI CHEMICALS INC0 citations51
US5945572AAug 31, 1999
Method for producing aryl alkyl hydroperoxides
MITSUI CHEMICALS INC0 citations51
US9567266B2Feb 14, 2017
Olefin production method
MITSUI CHEMICALS INC0 citations49
SHIKIBO LTD
3 patentsUS7138167B2Nov 21, 2006
Preform precursor for fiber-reinforced composite material, preform for fiber-reinforced composite material, and method of manufacturing the precursor and the preform
SHIKIBO LTD33 citations90
US7384585B2Jun 10, 2008
Method for producing dry preform for composite material
SHIKIBO LTD12 citations82
US7114319B2Oct 3, 2006
Unidirectional long fiber three dimensional fiber structure produced by short fiber intertwining and production method thereof
SHIKIBO LTD9 citations71