Daisuke Koyama

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Connector adapter with memory function unit
- Patent number 6,971,895
- Issue date Dec 6, 2005
- Tokyo Communication Equipment MFG Co., Ltd.
- Masuyuki Sago
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM, RELAY APPARATUS, AND COMMUNICATION METHOD
- Publication number 20160057566
- Publication date Feb 25, 2016
- NTT DoCoMo, Inc.
- Takashi Koshimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Connectro adapter with memory function unit
- Publication number 20040105325
- Publication date Jun 3, 2004
- Masuyuki Sago
- G02 - OPTICS