Inventor

KAWAGUCHI AKIHISA

JP5 patents

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

FUJITSU LTD

2 patents

US6839518B1Jan 4, 2005

Level adjustment method and wavelength division multiplexing device and system

FUJITSU LTD24 citations88

US7206512B2Apr 17, 2007

Method of controlling optical wavelength division multiplexing transmission apparatus

FUJITSU LTD1 citations48

OHBAYASHI CORP

1 patent

US4706419ANov 17, 1987

Openable dome-shaped roof structure

OHBAYASHI CORP33 citations90

SUZUKI TOMOYUKI

1 patent

US8693874B2Apr 8, 2014

Transmission system and method of correcting tilt of the transmission system

SUZUKI TOMOYUKI6 citations71

TANONAKA KOJI

1 patent

US8326147B2Dec 4, 2012

Transmission apparatus, transmission controlling method, and optical supervisory channel (OSC) processing apparatus

TANONAKA KOJI0 citations32