Inventor

EJIRI MITSUO

JP3 patents

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

MITSUBISHI GAS CHEMICAL CO

2 patents

US5480269AJan 2, 1996

Method of drilling a hole for printed wiring board

MITSUBISHI GAS CHEMICAL CO25 citations89

US4585855AApr 29, 1986

Process for producing curable resin composition from cyanate ester and maleimide/diamine reaction product

MITSUBISHI GAS CHEMICAL CO14 citations72

IKEGUCHI NOBUYUKI

1 patent

US9211592B2Dec 15, 2015

Lubricant sheet for drilling and method of drilling

IKEGUCHI NOBUYUKI2 citations58