Inventor

SEKIGUCHI TADAO

4 patents

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

KENWOOD CORP

2 patents

US4114101ASep 12, 1978

Digital frequency display device

KENWOOD CORP6 citations57

US4103290AJul 25, 1978

Digital frequency display device

KENWOOD CORP4 citations57

HITACHI LTD

1 patent

US3988972ANov 2, 1976

Gas shielding method for a fuel exchange pool and an apparatus therefor

HITACHI LTD7 citations72

SUMITOMO CHEMICAL CO

1 patent

US4869787ASep 26, 1989

Electrochemical method for determining end points of organic or inorganic reactions

SUMITOMO CHEMICAL CO7 citations63