Satoshi Arakawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication system, communication device, and program
- Patent number 11,310,026
- Issue date Apr 19, 2022
- Mitsubishi Electric Corporation
- Satoshi Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device, communication system, and recording medium
- Patent number 11,042,182
- Issue date Jun 22, 2021
- Mitsubishi Electric Corporation
- Satoshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication apparatus and network system
- Patent number 10,033,517
- Issue date Jul 24, 2018
- Mitsubishi Electric Corporation
- Satoshi Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device, communication system, and synchronous control...
- Patent number 9,438,363
- Issue date Sep 6, 2016
- Mitsubishi Electric Corporation
- Satoshi Arakawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor laser with varied-width waveguide and semiconductor l...
- Patent number 8,811,447
- Issue date Aug 19, 2014
- Furukawa Electric Co., Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oil type discrimination method and oil type discriminator
- Patent number 7,659,512
- Issue date Feb 9, 2010
- DKK-TOA Corporation
- Satoshi Arakawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical device having a carrier-depleted layer
- Patent number 6,911,713
- Issue date Jun 28, 2005
- The Furukawa Electric Co., Ltd.
- Nariaki Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device and method for fabricating same
- Patent number 6,821,798
- Issue date Nov 23, 2004
- The Furukawa Electric Co., Ltd.
- Satoshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DFB semiconductor laser device
- Patent number 6,728,288
- Issue date Apr 27, 2004
- The Furukawa Electric Co., Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quantum-confinement stark effect optical modulator
- Patent number 6,603,138
- Issue date Aug 5, 2003
- The Furukawa Electric Co., Ltd.
- Satoshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of producing semiconductor layer structure
- Patent number 6,528,337
- Issue date Mar 4, 2003
- The Furukawa Electric Co., Ltd.
- Satoshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting diode
- Patent number 6,278,139
- Issue date Aug 21, 2001
- The Furukawa Electric Co., Ltd.
- Takuya Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser having a transparent light emitting section, an...
- Patent number 5,757,833
- Issue date May 26, 1998
- The Furukawa Electric Co., Ltd.
- Satoshi Arakawa
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND PROGRAM
- Publication number 20220085968
- Publication date Mar 17, 2022
- Mitsubishi Electric Corporation
- Satoshi ARAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND RECORDING MEDIUM
- Publication number 20210184920
- Publication date Jun 17, 2021
- Mitsubishi Electric Corporation
- Satoshi ARAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND RECORDING MEDIUM
- Publication number 20210165443
- Publication date Jun 3, 2021
- Mitsubishi Electric Corporation
- Satoshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION APPARATUS AND NETWORK SYSTEM
- Publication number 20170373821
- Publication date Dec 28, 2017
- Mitsubishi Electric Corporation
- Satoshi ARAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND SYNCHRONOUS CONTROL...
- Publication number 20150180598
- Publication date Jun 25, 2015
- Mitsubishi Electric Corporation
- Satoshi Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR LASER MODULE
- Publication number 20150146757
- Publication date May 28, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Yutaka OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER WITH VARIED-WIDTH WAVEGUIDE AND SEMICONDUCTOR L...
- Publication number 20140314113
- Publication date Oct 23, 2014
- Yutaka OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER AND SEMICONDUCTOR LASER MODULE
- Publication number 20110206082
- Publication date Aug 25, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Yutaka OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DATA OPERATION APPARATUS AND DATA OPERATION SYSTEM AND COMPUTER PRO...
- Publication number 20100106873
- Publication date Apr 29, 2010
- MITSUBISHI ELECTRIC CORPORATION
- Hidetoshi FUNAKURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OIL TYPE DISCRIMINATION METHOD AND OIL TYPE DISCRIMINATOR
- Publication number 20090279072
- Publication date Nov 12, 2009
- DKK-TOA CORPORATION
- Satoshi Arakawa
- G01 - MEASURING TESTING
Information Patent Application
Optical device having a carrier-depleted layer
- Publication number 20040048406
- Publication date Mar 11, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Nariaki Ikeda
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor optical device and method for fabricating same
- Publication number 20020105992
- Publication date Aug 8, 2002
- The Furukawa Electric CO., LTD
- Satoshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DFB semiconductor laser device
- Publication number 20020101896
- Publication date Aug 1, 2002
- The Furukawa Electric CO., LTD
- Masaki Funabashi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor optical device having reduced parasitic capacitance
- Publication number 20020100911
- Publication date Aug 1, 2002
- The Furukawa Electric CO., LTD
- Satoshi Arakawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method of fabricating compound semiconductor device
- Publication number 20020043209
- Publication date Apr 18, 2002
- The Furukawa Electric CO., LTD
- Satoshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Quantum-confinement stark effect optical modulator
- Publication number 20010034071
- Publication date Oct 25, 2001
- Satoshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS

Satoshi Arakawa

Person

Patents Grantslast 30 patents

Communication system, communication device, and program

Communication device, communication system, and recording medium

Communication apparatus and network system

Communication device, communication system, and synchronous control...

Semiconductor laser with varied-width waveguide and semiconductor l...

Oil type discrimination method and oil type discriminator

Optical device having a carrier-depleted layer

Semiconductor optical device and method for fabricating same

DFB semiconductor laser device

Quantum-confinement stark effect optical modulator

Process of producing semiconductor layer structure

Semiconductor light-emitting diode

Semiconductor laser having a transparent light emitting section, an...

Patents Applicationslast 30 patents

COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND PROGRAM

COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND RECORDING MEDIUM

COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND RECORDING MEDIUM

COMMUNICATION APPARATUS AND NETWORK SYSTEM

COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND SYNCHRONOUS CONTROL...

SEMICONDUCTOR LASER MODULE

SEMICONDUCTOR LASER WITH VARIED-WIDTH WAVEGUIDE AND SEMICONDUCTOR L...

SEMICONDUCTOR LASER AND SEMICONDUCTOR LASER MODULE

DATA OPERATION APPARATUS AND DATA OPERATION SYSTEM AND COMPUTER PRO...

OIL TYPE DISCRIMINATION METHOD AND OIL TYPE DISCRIMINATOR

Optical device having a carrier-depleted layer

Semiconductor optical device and method for fabricating same

DFB semiconductor laser device

Semiconductor optical device having reduced parasitic capacitance

Method of fabricating compound semiconductor device

Quantum-confinement stark effect optical modulator