Inventor
ONISHI MASATOSHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “ONISHI MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HODOGAYA CHEMICAL CO LTD
3 patentsUS4461852AJul 24, 1984
Phenolic resin foam and process for producing the same
HODOGAYA CHEMICAL CO LTD8 citations73
US4345042AAug 17, 1982
Polyurethane-modified polyisocyanurate foam and method for producing the same
HODOGAYA CHEMICAL CO LTD10 citations72
US4340768AJul 20, 1982
Process for producing 4,4'-dihydroxybiphenyl
HODOGAYA CHEMICAL CO LTD7 citations68