Inventor

MIYAGAWA FUMIO

JP4 patents

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

SHINKO ELECTRIC IND CO

2 patents

US4890155ADec 26, 1989

Package for mounting a semiconductor chip of ultra-high frequency

SHINKO ELECTRIC IND CO37 citations90

US5277357AJan 11, 1994

Process for making a metal wall of a package used for accommodating electronic elements

SHINKO ELECTRIC IND CO7 citations60

FUJITSU LTD

1 patent

US5557074ASep 17, 1996

Coaxial line assembly of a package for a high frequency element

FUJITSU LTD41 citations91

KOTANI SEIGO

1 patent

US4980754ADec 25, 1990

Package for superconducting devices

KOTANI SEIGO37 citations91