Akira Masuda

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fault detection apparatus, fault detection method, and submarine ca...
- Patent number 11,936,423
- Issue date Mar 19, 2024
- NEC Corporation
- Akira Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver
- Patent number 11,817,905
- Issue date Nov 14, 2023
- NEC Corporation
- Akira Masuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Symbol judgement apparatus and symbol judgement method
- Patent number 11,706,065
- Issue date Jul 18, 2023
- Nippon Telegraph and Telephone Corporation
- Hiroki Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, output method, and non-transitory...
- Patent number 11,606,467
- Issue date Mar 14, 2023
- Ricoh Company, Ltd.
- Yohta Mashiko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 11,581,944
- Issue date Feb 14, 2023
- Nippon Telegraph and Telephone Corporation
- Shuto Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical transmission system
- Patent number 11,444,694
- Issue date Sep 13, 2022
- Nippon Telegraph and Telephone Corporation
- Shuto Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical transmission system, optical receiving apparatus and optica...
- Patent number 11,444,699
- Issue date Sep 13, 2022
- Nippon Telegraph and Telephone Corporation
- Akira Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Symbol-determining device and symbol determination method
- Patent number 11,349,524
- Issue date May 31, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroki Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital coherent receiver and digital coherent receiving method
- Patent number 11,283,528
- Issue date Mar 22, 2022
- Nippon Telegraph and Telephone Corporation
- Akira Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding device and decoding device
- Patent number 10,756,819
- Issue date Aug 25, 2020
- Nippon Telegraph and Telephone Corporation
- Shuto Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding device and decoding device
- Patent number 10,693,562
- Issue date Jun 23, 2020
- Nippon Telegraph and Telephone Corporation
- Shuto Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding device and decoding device
- Patent number 10,651,945
- Issue date May 12, 2020
- Nippon Telegraph and Telephone Corporation
- Shuto Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Locking device for opening and closing lid
- Patent number 10,370,880
- Issue date Aug 6, 2019
- Kabushiki Kaisha Audio-Technica
- Akira Masuda
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Image combining apparatus, terminal device, and image combining sys...
- Patent number 9,875,571
- Issue date Jan 23, 2018
- Ricoh Company, Limited
- Yohei Fujita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless microphone with antenna therein
- Patent number 9,749,725
- Issue date Aug 29, 2017
- Kabushiki Kaisha Audio-Technica
- Yoshihiko Naito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone
- Patent number 9,615,157
- Issue date Apr 4, 2017
- Kabushiki Kaisha Audio-Technica
- Yoshihiko Naito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image distribution apparatus, display apparatus, and image distribu...
- Patent number 9,229,679
- Issue date Jan 5, 2016
- Ricoh Company, Ltd.
- Yohei Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing system and information processing apparatus
- Patent number 9,100,823
- Issue date Aug 4, 2015
- Ricoh Company, Ltd.
- Tetsuro Kutsuwada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, conference system, and computer p...
- Patent number 9,094,574
- Issue date Jul 28, 2015
- Ricoh Company, Ltd.
- Kohichi Nishide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, method of controlling image forming appara...
- Patent number 8,755,072
- Issue date Jun 17, 2014
- Ricoh Company, Limited
- Tetsuro Kutsuwada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voice processing apparatus
- Patent number 7,672,844
- Issue date Mar 2, 2010
- Sony Corporation
- Akira Masuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Communication apparatus and TV conference apparatus
- Patent number 7,227,566
- Issue date Jun 5, 2007
- Sony Corporation
- Yoshitaka Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Learning system, learning apparatus, and learning method
- Patent number 6,915,105
- Issue date Jul 5, 2005
- Sony Corporation
- Akira Masuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Photosensitive material processing apparatus
- Patent number 5,471,275
- Issue date Nov 28, 1995
- Fuji Photo Film Co., Ltd.
- Akira Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus
- Patent number 5,201,590
- Issue date Apr 13, 1993
- Fuji Photo Film Co., Ltd.
- Kunio Hakkaku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Overflow detection calculator and method of overflow determination
- Patent number 5,197,022
- Issue date Mar 23, 1993
- Kabushiki Kaisha Toshiba
- Hiroshi Ushiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for reading and recording information of characters, imag...
- Patent number 5,161,038
- Issue date Nov 3, 1992
- Fuji Photo Film Co., Ltd.
- Kunio Hakkaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual film and video tape camera
- Patent number 4,862,280
- Issue date Aug 29, 1989
- Fuji Photo Film Co., Ltd.
- Toshiharu Iida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera for shooting movie and still picture
- Patent number 4,829,383
- Issue date May 9, 1989
- Fuji Photo Film Co., Ltd.
- Toshikatsu Harase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Composite camera apparatus composed of video camera and still camer...
- Patent number 4,788,565
- Issue date Nov 29, 1988
- Sony Corporation
- Akira Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...
- Publication number 20240236530
- Publication date Jul 11, 2024
- NEC Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...
- Publication number 20240137673
- Publication date Apr 25, 2024
- NEC Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PATH IDENTIFICATION DEVICE, OPTICAL PATH IDENTIFICATION MET...
- Publication number 20240063899
- Publication date Feb 22, 2024
- NEC Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAULT DETECTION APPARATUS, FAULT DETECTION METHOD, AND SUBMARINE CA...
- Publication number 20230060104
- Publication date Feb 23, 2023
- NEC Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYMBOL JUDGEMENT APPARATUS AND SYMBOL JUDGEMENT METHOD
- Publication number 20220224575
- Publication date Jul 14, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroki TANIGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, OPTICAL RECEIVING APPARATUS AND OPTICA...
- Publication number 20220069921
- Publication date Mar 3, 2022
- Nippon Telegraph and Telephone Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS, OUTPUT METHOD, AND NON-TRANSITORY...
- Publication number 20220028047
- Publication date Jan 27, 2022
- Yohta MASHIKO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL TRANSCEIVER
- Publication number 20210399805
- Publication date Dec 23, 2021
- NEC Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM
- Publication number 20210367670
- Publication date Nov 25, 2021
- Nippon Telegraph and Telephone Corporation
- Shuto YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL TRANSMISSION SYSTEM
- Publication number 20210367671
- Publication date Nov 25, 2021
- Nippon Telegraph and Telephone Corporation
- Shuto YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL COHERENT RECEIVER AND DIGITAL COHERENT RECEIVING METHOD
- Publication number 20210218476
- Publication date Jul 15, 2021
- Nippon Telegraph and Telephone Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYMBOL-DETERMINING DEVICE AND SYMBOL DETERMINATION METHOD
- Publication number 20200389207
- Publication date Dec 10, 2020
- Nippon Telegraph and Telephone Corporation
- Hiroki TANIGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encoding Device And Decoding Device
- Publication number 20200244369
- Publication date Jul 30, 2020
- Nippon Telegraph and Telephone Corporation
- Shuto YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encoding Device And Decoding Device
- Publication number 20200052792
- Publication date Feb 13, 2020
- Nippon Telegraph and Telephone Corporation
- Shuto YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, LOG INFORMATION MANAGEMENT METHOD AND COMPUTE...
- Publication number 20170262494
- Publication date Sep 14, 2017
- RICOH COMPANY, LTD.
- Akira Masuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOCKING DEVICE FOR OPENING AND CLOSING LID
- Publication number 20160143166
- Publication date May 19, 2016
- KABUSHIKI KAISHA AUDIO-TECHNICA
- Akira MASUDA
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
WIRELESS MICROPHONE
- Publication number 20160142802
- Publication date May 19, 2016
- KABUSHIKI KAISHA AUDIO-TECHNICA
- Yoshihiko NAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE
- Publication number 20160142804
- Publication date May 19, 2016
- KABUSHIKI KAISHA AUDIO-TECHNICA
- Yoshihiko NAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA PROCESSING APPARATUS AND DEVICE COOPERATION METHOD
- Publication number 20140062675
- Publication date Mar 6, 2014
- RICOH COMPANY, LTD.
- Yumiko MURATA
- G08 - SIGNALLING
Information Patent Application
INFORMATION PROCESSING APPARATUS, CONFERENCE SYSTEM, AND COMPUTER P...
- Publication number 20130335517
- Publication date Dec 19, 2013
- Kohichi NISHIDE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DISTRIBUTION APPARATUS, DISPLAY APPARATUS, AND IMAGE DISTRIBU...
- Publication number 20130328746
- Publication date Dec 12, 2013
- RICOH COMPANY, LTD.
- Yohei FUJITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE COMBINING APPARATUS, TERMINAL DEVICE, AND IMAGE COMBINING SYS...
- Publication number 20130162671
- Publication date Jun 27, 2013
- Yohei FUJITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING APPARATUS
- Publication number 20130070566
- Publication date Mar 21, 2013
- RICOH COMPANY, LTD.
- Tetsuro KUTSUWADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION COMMUNICATION SYSTEM, CLIENT APPARATUS, AND HOST APPARATUS
- Publication number 20130073748
- Publication date Mar 21, 2013
- RICOH COMPANY, LTD.
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, METHOD OF CONTROLLING IMAGE FORMING APPARA...
- Publication number 20120188601
- Publication date Jul 26, 2012
- RICOH COMPANY, LIMITED
- Tetsuro Kutsuwada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication apparatus and TV conference apparatus
- Publication number 20050093970
- Publication date May 5, 2005
- Yoshitaka Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice processing apparatus
- Publication number 20050060148
- Publication date Mar 17, 2005
- Akira Masuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Remote operation system for application software projected onto a s...
- Publication number 20030108856
- Publication date Jun 12, 2003
- Sony Corporation
- Akira Masuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Learning system, learning apparatus, and learning method
- Publication number 20030039950
- Publication date Feb 27, 2003
- Sony Corporation
- Akira Masuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Akira Masuda

Person

Patents Grantslast 30 patents

Fault detection apparatus, fault detection method, and submarine ca...

Optical transceiver

Symbol judgement apparatus and symbol judgement method

Information processing apparatus, output method, and non-transitory...

Optical transmission system

Optical transmission system

Optical transmission system, optical receiving apparatus and optica...

Symbol-determining device and symbol determination method

Digital coherent receiver and digital coherent receiving method

Encoding device and decoding device

Encoding device and decoding device

Encoding device and decoding device

Locking device for opening and closing lid

Image combining apparatus, terminal device, and image combining sys...

Wireless microphone with antenna therein

Microphone

Image distribution apparatus, display apparatus, and image distribu...

Information processing system and information processing apparatus

Information processing apparatus, conference system, and computer p...

Image forming apparatus, method of controlling image forming appara...

Voice processing apparatus

Communication apparatus and TV conference apparatus

Learning system, learning apparatus, and learning method

Photosensitive material processing apparatus

Image recording apparatus

Overflow detection calculator and method of overflow determination

Apparatus for reading and recording information of characters, imag...

Dual film and video tape camera

Camera for shooting movie and still picture

Composite camera apparatus composed of video camera and still camer...

Patents Applicationslast 30 patents

PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...

PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...

OPTICAL PATH IDENTIFICATION DEVICE, OPTICAL PATH IDENTIFICATION MET...

FAULT DETECTION APPARATUS, FAULT DETECTION METHOD, AND SUBMARINE CA...

SYMBOL JUDGEMENT APPARATUS AND SYMBOL JUDGEMENT METHOD

OPTICAL TRANSMISSION SYSTEM, OPTICAL RECEIVING APPARATUS AND OPTICA...

INFORMATION PROCESSING APPARATUS, OUTPUT METHOD, AND NON-TRANSITORY...

OPTICAL TRANSCEIVER

OPTICAL TRANSMISSION SYSTEM

OPTICAL TRANSMISSION SYSTEM

DIGITAL COHERENT RECEIVER AND DIGITAL COHERENT RECEIVING METHOD

SYMBOL-DETERMINING DEVICE AND SYMBOL DETERMINATION METHOD

Encoding Device And Decoding Device

Encoding Device And Decoding Device

COMMUNICATION DEVICE, LOG INFORMATION MANAGEMENT METHOD AND COMPUTE...

LOCKING DEVICE FOR OPENING AND CLOSING LID

WIRELESS MICROPHONE

MICROPHONE

DATA PROCESSING APPARATUS AND DEVICE COOPERATION METHOD

INFORMATION PROCESSING APPARATUS, CONFERENCE SYSTEM, AND COMPUTER P...

IMAGE DISTRIBUTION APPARATUS, DISPLAY APPARATUS, AND IMAGE DISTRIBU...

IMAGE COMBINING APPARATUS, TERMINAL DEVICE, AND IMAGE COMBINING SYS...

INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING APPARATUS

INFORMATION COMMUNICATION SYSTEM, CLIENT APPARATUS, AND HOST APPARATUS

IMAGE FORMING APPARATUS, METHOD OF CONTROLLING IMAGE FORMING APPARA...

Communication apparatus and TV conference apparatus

Voice processing apparatus

Remote operation system for application software projected onto a s...

Learning system, learning apparatus, and learning method