Inventor
TERAI KIYOSHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “TERAI KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
4 patentsUS4824200AApr 25, 1989
Optical branching filter
FUJITSU LTD92 citations94
US4189206AFeb 19, 1980
Optical switching device
FUJITSU LTD53 citations94
US5076675ADec 31, 1991
Polarizing separating device and optical isolator employing the same
FUJITSU LTD45 citations92
US5048912ASep 17, 1991
Optical fiber switching with spherical lens and method of making same
FUJITSU LTD52 citations91