Inventor

TOMOSADA TSUYOSHI

JP8 patents

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

SANYO CHEMICAL IND LTD

7 patents

US6624209B2Sep 23, 2003

Polymer polyol composition, process for producing the same, and process for producing polyurethane resin

SANYO CHEMICAL IND LTD61 citations94

US6455606B1Sep 24, 2002

Polyurethane foam, process for producing the same, and foam forming composition

SANYO CHEMICAL IND LTD64 citations93

US4820743AApr 11, 1989

Polymer/polyol composition, processes for making the same and polyurethane therefrom

SANYO CHEMICAL IND LTD33 citations92

US6756414B2Jun 29, 2004

Polymer polyol composition, process for producing the same, and process for producing polyurethane resin

SANYO CHEMICAL IND LTD33 citations90

US4931483AJun 5, 1990

Polymer/polyol composition, processes for making the same and a polyurethane therefrom

SANYO CHEMICAL IND LTD32 citations89

US6066682AMay 23, 2000

Foams and processes for their production

SANYO CHEMICAL IND LTD4 citations61

US6555591B1Apr 29, 2003

Foam cross-linked with metal salt and process for production

SANYO CHEMICAL IND LTD3 citations58

SANYO CHECMICAL IND LTD

1 patent

US6610756B1Aug 26, 2003

Inorganic/organic composite foam and process for producing the same

SANYO CHECMICAL IND LTD11 citations61