Inventor
OTAWA SHIGERU
3 patents
⚠️ This page may combine multiple inventors who share the name “OTAWA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO OHKA KOGYO CO LTD
2 patentsUS4304832ADec 8, 1981
Photosensitive resin composition containing diazodiphenylamine-aldehyde condensate
TOKYO OHKA KOGYO CO LTD11 citations69
US5236809AAug 17, 1993
Photopolymerizable resin composition employing (meth)acrylonitrile in the linear copolymer to impart additional flexibility of the composition
TOKYO OHKA KOGYO CO LTD4 citations59