Inventor

OHSHIMA ISAMU

JP3 patents

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

FUJI ELECTRIC CO LTD

2 patents

US6897760B2May 24, 2005

Circuit breaker

FUJI ELECTRIC CO LTD26 citations89

US6472971B2Oct 29, 2002

Circuit breaker

FUJI ELECTRIC CO LTD11 citations73

FURUKAWA ELECTRIC CO LTD

1 patent

US5965874AOct 12, 1999

Method and apparatus for measuring the polarization characteristics of optical transmission medium

FURUKAWA ELECTRIC CO LTD69 citations94