TADASHI OKIYAMA

Person

KANAGAWA, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical amplifier
- Patent number 6,496,300
- Issue date Dec 17, 2002
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and system including the same
- Patent number 6,111,688
- Issue date Aug 29, 2000
- Fujitsu Limited
- Taiki Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical amplifier for wavelength-division multiplexing
- Patent number 6,031,659
- Issue date Feb 29, 2000
- Fujitsu Limited
- Tadashi Okiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexed optical signal amplifier
- Patent number 6,014,248
- Issue date Jan 11, 2000
- Fujitsu Limited
- Taiki Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulator
- Patent number 5,074,631
- Issue date Dec 24, 1991
- Fujitsu Limited
- Hiroshi Hamano
- G02 - OPTICS
Information Patent Grant
Semiconductor laser modulation control system
- Patent number 4,884,278
- Issue date Nov 28, 1989
- Fujitsu Limited
- Hiroshi Nishimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit device having strip line structure therein
- Patent number 4,875,087
- Issue date Oct 17, 1989
- Fujitsu Limited
- Akira Miyauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit device having stacked conductive layers connecti...
- Patent number 4,827,327
- Issue date May 2, 1989
- Fujitsu Limited
- Akira Miyauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 4,725,878
- Issue date Feb 16, 1988
- Fujitsu Limited
- Akira Miyauchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL AMPLIFIER
- Publication number 20020027703
- Publication date Mar 7, 2002
- FUJITSU LIMITED
- SUSUMU KINOSHITA
- H01 - BASIC ELECTRIC ELEMENTS

TADASHI OKIYAMA

Person

Patents Grantslast 30 patents

Optical amplifier

Optical amplifier and system including the same

Optical amplifier for wavelength-division multiplexing

Wavelength division multiplexed optical signal amplifier

Optical modulator

Semiconductor laser modulation control system

Integrated circuit device having strip line structure therein

Integrated circuit device having stacked conductive layers connecti...

Semiconductor device

Patents Applicationslast 30 patents

OPTICAL AMPLIFIER