Inventor

YAMAKAWA YOICHIRO

JP2 patents

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

MITSUBISHI CHEM IND

1 patent

US4079113AMar 14, 1978

Method for the preparation of fibers or films from phenolic resins

MITSUBISHI CHEM IND8 citations68

FUJITSU LTD

1 patent

US7133676B2Nov 7, 2006

Channel setting method in mobile communication system

FUJITSU LTD5 citations57