Hitomaro Tohgoh

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmitting/receiving module and method for manufacturing...
- Patent number 6,819,840
- Issue date Nov 16, 2004
- Matsushita Electric Industrial Co., Ltd.
- Hitomaro Tohgoh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optical transmission device and optical transmission system
- Publication number 20080095540
- Publication date Apr 24, 2008
- Matsushita Electric Industrial Co., Ltd.
- Katsuya Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transmitter
- Publication number 20080031635
- Publication date Feb 7, 2008
- Matsushita Electric Industrial Co., Ltd.
- Hitomaro Tohgoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Signal transmission apparatus
- Publication number 20070197258
- Publication date Aug 23, 2007
- Matsushita Electric Industrial Co., Ltd.
- Katsuya Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal transmission system and signal transmission method
- Publication number 20050276320
- Publication date Dec 15, 2005
- Matsushita Electric Industrial Co., Ltd.
- Susumu Tsubosaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission/reception module
- Publication number 20050248822
- Publication date Nov 10, 2005
- Hitomaro Tohgoh
- G02 - OPTICS
Information Patent Application
Bidirectional optical module, optical drop module, and optical tran...
- Publication number 20040208458
- Publication date Oct 21, 2004
- Hitoshi Uno
- G02 - OPTICS
Information Patent Application
Optical transmitting/receiving module and optical transmitting/rece...
- Publication number 20030095756
- Publication date May 22, 2003
- Hitomaro Tohgoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmitting/receiving module and method for manufacturing...
- Publication number 20030012507
- Publication date Jan 16, 2003
- Hitomaro Tohgoh
- G02 - OPTICS

Hitomaro Tohgoh

Person

Patents Grantslast 30 patents

Optical transmitting/receiving module and method for manufacturing...

Patents Applicationslast 30 patents

Optical transmission device and optical transmission system

Optical Transmitter

Signal transmission apparatus

Signal transmission system and signal transmission method

Optical transmission/reception module

Bidirectional optical module, optical drop module, and optical tran...

Optical transmitting/receiving module and optical transmitting/rece...

Optical transmitting/receiving module and method for manufacturing...