Katsuyuki Fujito

Person

Kadoma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmission device and system
- Patent number 6,271,942
- Issue date Aug 7, 2001
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Sasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulator
- Patent number 5,923,458
- Issue date Jul 13, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masaru Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier for burst signal and optical receiving circuit
- Patent number 5,875,049
- Issue date Feb 23, 1999
- Matsushita Electric Industrial Co., Ltd.
- Hiroaki Asano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and optical transmission device used th...
- Patent number 5,850,303
- Issue date Dec 15, 1998
- Matsushita Electric Industrial Co., Ltd.
- Hiroaki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and optical transmission method
- Patent number 5,768,449
- Issue date Jun 16, 1998
- Matsushita Electric Industrial Co., Ltd.
- Masaru Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Catv system in which chanel selection signal is transmitted from th...
- Patent number 5,729,281
- Issue date Mar 17, 1998
- Matsushita Electric Industrial Co., Ltd.
- Kuniaki Utsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for measuring distance between reflection points along light...
- Patent number 5,644,389
- Issue date Jul 1, 1997
- Matsushita Electric Industrial Co., Ltd.
- Hiroaki Yamamoto
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber cable service system provided with video on demand se...
- Patent number 5,541,757
- Issue date Jul 30, 1996
- Matsushita Electric Industrial Co., Ltd.
- Masaru Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber optic communication terminal, fiber optic communication syste...
- Patent number 5,532,865
- Issue date Jul 2, 1996
- Matsushita Electric Industrial Co., Ltd.
- Kuniaki Utsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal amplification apparatus and an optical fiber transmi...
- Patent number 5,530,583
- Issue date Jun 25, 1996
- Matsushita Electric Industrial Co., Ltd.
- Tomoaki Uno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cable broadcasting system and the transmission center for on demand...
- Patent number 5,339,315
- Issue date Aug 16, 1994
- Matsushita Electric Industrial Co., Ltd.
- Kazuki Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog optical transmission system
- Patent number 4,722,081
- Issue date Jan 26, 1988
- Matsushita Electric Industrial Co., Ltd.
- Katsuyuki Fujito
- G02 - OPTICS
Information Patent Grant
Oscillation frequency stabilized semiconductor laser
- Patent number 4,677,630
- Issue date Jun 30, 1987
- Matsushita Electric Industrial Co., Ltd.
- Toshihiro Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission apparatus
- Patent number 4,611,352
- Issue date Sep 9, 1986
- Matsushita Electric Industrial Co., Ltd.
- Katsuyuki Fujito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for controlling humidity
- Patent number 4,449,188
- Issue date May 15, 1984
- Matsushita Electrical Industrial Co.
- Takehiko Unoguchi
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for humidity detection
- Patent number 4,282,480
- Issue date Aug 4, 1981
- Matsushita Electric Industrial Co., Ltd.
- Katsuyuki Fujito
- G01 - MEASURING TESTING
Information Patent Grant
Holographic reconstructing apparatus
- Patent number 4,278,318
- Issue date Jul 14, 1981
- Matsushita Electric Industrial Co., Ltd.
- Yoshikazu Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Katsuyuki Fujito

Person

Patents Grantslast 30 patents

Optical transmission device and system

Frequency modulator

Amplifier for burst signal and optical receiving circuit

Optical transmission system and optical transmission device used th...

Optical transmission system and optical transmission method

Catv system in which chanel selection signal is transmitted from th...

Method for measuring distance between reflection points along light...

Optical fiber cable service system provided with video on demand se...

Fiber optic communication terminal, fiber optic communication syste...

Optical signal amplification apparatus and an optical fiber transmi...

Cable broadcasting system and the transmission center for on demand...

Analog optical transmission system

Oscillation frequency stabilized semiconductor laser

Optical transmission apparatus

Apparatus and method for controlling humidity

Apparatus for humidity detection

Holographic reconstructing apparatus