Inventor

SAKKA SUMIO

JP3 patents

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

CENTRAL GLASS CO LTD

1 patent

US4397666AAug 9, 1983

Method of producing glass from metal alkoxide solution

CENTRAL GLASS CO LTD53 citations88

TOKUYAMA SODA KK

1 patent

US5330833AJul 19, 1994

Tin oxide fiber and a process for producing the same

TOKUYAMA SODA KK13 citations70

RISHO KOGYO KK

1 patent

US4683253AJul 28, 1987

Resin molding compound for sealing electronic parts

RISHO KOGYO KK10 citations63