Mitsuo AKASHI

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical module
- Patent number 10,181,694
- Issue date Jan 15, 2019
- Oclaro Japan, Inc.
- Kohichi Robert Tamura
- G02 - OPTICS
Information Patent Grant
Optical module
- Patent number 9,762,026
- Issue date Sep 12, 2017
- Oclaro Japan, Inc.
- Kohichi Robert Tamura
- G02 - OPTICS
Information Patent Grant
Optical receiver
- Patent number 9,083,470
- Issue date Jul 14, 2015
- Oclaro Japan, Inc.
- Shigehiro Takashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver module and optical receiver module system
- Patent number 7,466,930
- Issue date Dec 16, 2008
- OpNext Japan, Inc.
- Mitsuo Akashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication device, optical transmitter, optical transmit...
- Patent number 7,313,331
- Issue date Dec 25, 2007
- OpNext Japan, Inc.
- Mitsuo Akashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical transmission system using t...
- Patent number 7,031,620
- Issue date Apr 18, 2006
- OpNext Japan, Inc.
- Shigeru Tokita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength stabilization circuit, optical transmitter and o...
- Patent number 6,693,932
- Issue date Feb 17, 2004
- Opnext Japan, Inc
- Mitsuo Akashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical receiver module optical transmitter module phase-locked loo...
- Patent number 6,501,583
- Issue date Dec 31, 2002
- OpNext Japan, Inc.
- Mitsuo Akashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE
- Publication number 20170365977
- Publication date Dec 21, 2017
- OCLARO JAPAN, INC.
- Kohichi Robert TAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20170054269
- Publication date Feb 23, 2017
- OCLARO JAPAN, INC.
- Kohichi Robert TAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE AND OPTICAL TRANSCEIVER
- Publication number 20140140665
- Publication date May 22, 2014
- OCLARO JAPAN, INC.
- Mitsuo AKASHI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20140022734
- Publication date Jan 23, 2014
- Osamu YAMADA
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVER
- Publication number 20120189299
- Publication date Jul 26, 2012
- OpNext Japan, Inc.
- Shigehiro TAKASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical receiver module and optical receiver module system
- Publication number 20060275043
- Publication date Dec 7, 2006
- Mitsuo Akashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Connection structure of high frequency lines and optical transmissi...
- Publication number 20060082422
- Publication date Apr 20, 2006
- Hitachi, Ltd.
- Masayoshi Yagyu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Connection structure of high frequency lines and optical transmissi...
- Publication number 20050174190
- Publication date Aug 11, 2005
- Masayoshi Yagyu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical communication device, optical transmitter, optical transmit...
- Publication number 20040208633
- Publication date Oct 21, 2004
- OpNext Japan, Inc.
- Mitsuo Akashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical wavelength stabilization circuit, optical transmitter and o...
- Publication number 20020136249
- Publication date Sep 26, 2002
- Opnext Japan, Inc.
- Mitsuo Akashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical transmission device and optical transmission system using t...
- Publication number 20020061035
- Publication date May 23, 2002
- Hitachi,Ltd.
- Shigeru Tokita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Mitsuo AKASHI

Person

Patents Grantslast 30 patents

Optical module

Optical module

Optical receiver

Optical receiver module and optical receiver module system

Optical communication device, optical transmitter, optical transmit...

Optical transmission device and optical transmission system using t...

Optical wavelength stabilization circuit, optical transmitter and o...

Optical receiver module optical transmitter module phase-locked loo...

Patents Applicationslast 30 patents

OPTICAL MODULE

OPTICAL MODULE

OPTICAL MODULE AND OPTICAL TRANSCEIVER

OPTICAL MODULE

OPTICAL RECEIVER

Optical receiver module and optical receiver module system

Connection structure of high frequency lines and optical transmissi...

Connection structure of high frequency lines and optical transmissi...

Optical communication device, optical transmitter, optical transmit...

Optical wavelength stabilization circuit, optical transmitter and o...

Optical transmission device and optical transmission system using t...