Inventor

KUBOYAMA KEIJI

JP3 patents

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

ASAHI CHEMICAL IND

2 patents

US4539178ASep 3, 1985

Indium-antimony complex crystal semiconductor and process for production thereof

ASAHI CHEMICAL IND0 citations48

US4468415AAug 28, 1984

Indium-antimony complex crystal semiconductor and process for production thereof

ASAHI CHEMICAL IND1 citations48

HITACHI LTD

1 patent

US5265097ANov 23, 1993

Data processor

HITACHI LTD2 citations56