Kazuo Tanaka

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus and cooling method
- Patent number 12,058,835
- Issue date Aug 6, 2024
- Fujitsu Limited
- Kiichi Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical transmission system
- Patent number 7,065,297
- Issue date Jun 20, 2006
- Fujitsu Limited
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pre-amplifier gain setting method utilizing ASE light and WDM optic...
- Patent number 7,002,734
- Issue date Feb 21, 2006
- Fujitsu Limited
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier supervisory control method in WDM communication s...
- Patent number 6,977,771
- Issue date Dec 20, 2005
- Fujitsu Limited
- Taro Asao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber-line transmission apparatus
- Patent number 6,160,816
- Issue date Dec 12, 2000
- Fujitsu Limited
- Kazuo Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital loop carrier apparatus for large volume digital signal tran...
- Patent number 5,640,387
- Issue date Jun 17, 1997
- Fujitsu Limited
- Shigeki Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber group digital transmitter
- Patent number 5,506,843
- Issue date Apr 9, 1996
- Fujitsu Limited
- Kazuo Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic signalling-system switching device for digital line circu...
- Patent number 5,473,682
- Issue date Dec 5, 1995
- Fujitsu Limited
- Kazuo Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Contact structure of semiconductor device
- Patent number 4,482,914
- Issue date Nov 13, 1984
- Fujitsu Limited
- Toru Mano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS AND COOLING METHOD
- Publication number 20230036035
- Publication date Feb 2, 2023
- Fujitsu Limited
- Kiichi KOYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical transmission system
- Publication number 20040005152
- Publication date Jan 8, 2004
- FUJITSU LIMITED
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pre-amplifier gain setting method utilizing ASE light and WDM optic...
- Publication number 20030231376
- Publication date Dec 18, 2003
- FUJITSU LIMITED
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifier supervisory control method in WDM communication s...
- Publication number 20030099032
- Publication date May 29, 2003
- FUJITSU LIMITED
- Taro Asao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Controlling system for use with variable attenuators
- Publication number 20030099475
- Publication date May 29, 2003
- FUJITSU LIMITED
- Nobuyuki Nemoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazuo Tanaka

Person

Patents Grantslast 30 patents

Information processing apparatus and cooling method

Optical transmission system

Pre-amplifier gain setting method utilizing ASE light and WDM optic...

Optical amplifier supervisory control method in WDM communication s...

Subscriber-line transmission apparatus

Digital loop carrier apparatus for large volume digital signal tran...

Subscriber group digital transmitter

Automatic signalling-system switching device for digital line circu...

Contact structure of semiconductor device

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS AND COOLING METHOD

Optical transmission system

Pre-amplifier gain setting method utilizing ASE light and WDM optic...

Optical amplifier supervisory control method in WDM communication s...

Controlling system for use with variable attenuators