P

Inventor

SHOJI TAKUMA

JP4 patents
⚠️ This page may combine multiple inventors who share the name “SHOJI TAKUMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHOJI TAKUMA

3 patents
US9379839B2Jun 28, 2016

Optical transmission device and optical transmission method

SHOJI TAKUMA1 citations45
US8554071B2Oct 8, 2013

Optical transmission apparatus and continuity testing method

SHOJI TAKUMA0 citations34
US8190022B2May 29, 2012

Optical transmission apparatus

SHOJI TAKUMA0 citations30

FUJITSU LTD

1 patent
US9800326B2Oct 24, 2017

Optical transmission device and protection wavelength selection method

FUJITSU LTD2 citations70