Inventor

YONEKAWA SIGERU

2 patents

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

MINEKAWA SABURO

1 patent

US4121031AOct 17, 1978

Process for producing random copolymers

MINEKAWA SABURO9 citations65

ASAHI CHEMICAL IND

1 patent

US3980624ASep 14, 1976

Process for producing rubbery polymers and copolymers having branched structures

ASAHI CHEMICAL IND2 citations58