Mikio FUJIWARA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transmitting device, receiving device, quantum key distribution met...
- Patent number 11,502,831
- Issue date Nov 15, 2022
- NEC Corporation
- Ken-ichiro Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 10,193,874
- Issue date Jan 29, 2019
- National Institute of Information and Communications Technology
- Mikio Fujiwara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Time-bin polarization format exchange technique for entangled optic...
- Patent number 8,509,446
- Issue date Aug 13, 2013
- National Institute of Information and Communications Technology
- Mikio Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for quantum cryptography communication
- Patent number 8,374,505
- Issue date Feb 12, 2013
- National Institute of Information and Communications Technology
- Morio Toyoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reducing low frequency noise of transistor
- Patent number 8,048,731
- Issue date Nov 1, 2011
- National Institute of Information and Communications Technology
- Mikio Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing photodetector for weak light
- Patent number 7,176,439
- Issue date Feb 13, 2007
- National Institute of Information and Communication Technology
- Mikio Fujiwara
- G01 - MEASURING TESTING
Information Patent Grant
Low-level light detector and low-level light imaging apparatus
- Patent number 7,135,669
- Issue date Nov 14, 2006
- National Institute of Information and Communications Technology Incorporated...
- Makoto Akiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photodetector for weak light with UV transparent substrates
- Patent number 7,115,868
- Issue date Oct 3, 2006
- National Institute of Information and Communications Technology Incorporated...
- Mikio Fujiwara
- G01 - MEASURING TESTING
Information Patent Grant
Photo detector for weak light
- Patent number 7,078,667
- Issue date Jul 18, 2006
- National Institute of Information and Communications Technology Incorporated...
- Mikio Fujiwara
- G01 - MEASURING TESTING
Information Patent Grant
Photodetector for weak light having charge reset means
- Patent number 7,067,790
- Issue date Jun 27, 2006
- National Institute of Information and Communications Technology Incorporated...
- Mikio Fujiwara
- G01 - MEASURING TESTING
Information Patent Grant
Method of reducing low-frequency noise for semiconductor devices an...
- Patent number 6,773,936
- Issue date Aug 10, 2004
- Communications Research Laboratory, Independent Administrative Institution
- Mikio Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CRYPTOGRAPHIC KEY SHARING SYSTEM
- Publication number 20250055677
- Publication date Feb 13, 2025
- National Institute of Information and Communications Technology
- Hiroyuki ENDO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR D...
- Publication number 20240405977
- Publication date Dec 5, 2024
- NEC Corporation
- Ken-ichiro YOSHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALIBRATION METHOD FOR PHASE MODULATOR, CALIBRATION METHOD FOR BALA...
- Publication number 20240337868
- Publication date Oct 10, 2024
- National Institute of Information and Communications Technology
- Mikio FUJIWARA
- G02 - OPTICS
Information Patent Application
PERSONAL INFORMATION PROTECTION MANAGEMENT SYSTEM FOR GENOMIC DATA
- Publication number 20240320369
- Publication date Sep 26, 2024
- National Institute of Information and Communications Technology
- Mikio FUJIWARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCRYPTION KEY GENERATING DEVICE, ENCRYPTION KEY GENERATING PROGRAM...
- Publication number 20240171386
- Publication date May 23, 2024
- National Institute of Information and Communications Technology
- Mikio FUJIWARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR D...
- Publication number 20240089093
- Publication date Mar 14, 2024
- NEC Corporation
- Ken-ichiro YOSHINO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHOTON DETECTION DEVICE, RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION...
- Publication number 20240080184
- Publication date Mar 7, 2024
- NEC Corporation
- Ken-ichiro YOSHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE SECRET SHARING STORAGE SYSTEM USING CLOUD SERVICE
- Publication number 20220147640
- Publication date May 12, 2022
- PANASONIC CORPORATION
- Masakatsu MATSUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSMITTING DEVICE, RECEIVING DEVICE, QUANTUM KEY DISTRIBUTION MET...
- Publication number 20190245685
- Publication date Aug 8, 2019
- NEC Corporation
- Ken-ichiro YOSHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM
- Publication number 20170134351
- Publication date May 11, 2017
- National Institute of Information and Communicatio ns Technology
- Mikio FUJIWARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIME-BIN POLARIZATION FORMAT EXCHANGE TECHNIQUE FOR ENTANGLED OPTIC...
- Publication number 20110170695
- Publication date Jul 14, 2011
- National Institute of Information and Communications Technology
- Mikio FUJIWARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR REDUCING LOW FREQUENCY NOISE OF TRANSISTOR
- Publication number 20100237934
- Publication date Sep 23, 2010
- Mikio Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR QUANTUM CRYPTOGRAPHY COMMUNICATION
- Publication number 20100208893
- Publication date Aug 19, 2010
- National Institute of Information and Communications Technology
- Morio Toyoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low-level light detector and low-level light imaging apparatus
- Publication number 20070034781
- Publication date Feb 15, 2007
- Nat'l Inst of Info & Comm Tech Inc Admin Agency
- Makoto Akiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low-level light detector and low-level light imaging apparatus
- Publication number 20060163454
- Publication date Jul 27, 2006
- Nat Inst of Info & Comm Tech Inc Admin Inst
- Makoto Akiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hollow mount photodetector for weak light
- Publication number 20050035274
- Publication date Feb 17, 2005
- Mikio Fujiwara
- G01 - MEASURING TESTING
Information Patent Application
Method for manufacturing photodetector for weak light
- Publication number 20050029434
- Publication date Feb 10, 2005
- Mikio Fujiwara
- G01 - MEASURING TESTING
Information Patent Application
Photodetector for weak light having charge reset means
- Publication number 20050023542
- Publication date Feb 3, 2005
- Mikio Fujiwara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Photodetector for weak light with UV transparent substrates
- Publication number 20050023467
- Publication date Feb 3, 2005
- Mikio Fujiwara
- G01 - MEASURING TESTING
Information Patent Application
Method of reducing low-frequency noise for semiconductor devices an...
- Publication number 20030087508
- Publication date May 8, 2003
- Communications Research Laboratory, Independent Administrative Institution
- Mikio Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS

Mikio FUJIWARA

Person

Patents Grantslast 30 patents

Transmitting device, receiving device, quantum key distribution met...

Communication system

Time-bin polarization format exchange technique for entangled optic...

Apparatus and method for quantum cryptography communication

Method for reducing low frequency noise of transistor

Method for manufacturing photodetector for weak light

Low-level light detector and low-level light imaging apparatus

Photodetector for weak light with UV transparent substrates

Photo detector for weak light

Photodetector for weak light having charge reset means

Method of reducing low-frequency noise for semiconductor devices an...

Patents Applicationslast 30 patents

CRYPTOGRAPHIC KEY SHARING SYSTEM

RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR D...

CALIBRATION METHOD FOR PHASE MODULATOR, CALIBRATION METHOD FOR BALA...

PERSONAL INFORMATION PROTECTION MANAGEMENT SYSTEM FOR GENOMIC DATA

ENCRYPTION KEY GENERATING DEVICE, ENCRYPTION KEY GENERATING PROGRAM...

RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR D...

PHOTON DETECTION DEVICE, RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION...

SECURE SECRET SHARING STORAGE SYSTEM USING CLOUD SERVICE

TRANSMITTING DEVICE, RECEIVING DEVICE, QUANTUM KEY DISTRIBUTION MET...

COMMUNICATION SYSTEM

TIME-BIN POLARIZATION FORMAT EXCHANGE TECHNIQUE FOR ENTANGLED OPTIC...

METHOD FOR REDUCING LOW FREQUENCY NOISE OF TRANSISTOR

APPARATUS AND METHOD FOR QUANTUM CRYPTOGRAPHY COMMUNICATION

Low-level light detector and low-level light imaging apparatus

Low-level light detector and low-level light imaging apparatus

Hollow mount photodetector for weak light

Method for manufacturing photodetector for weak light

Photodetector for weak light having charge reset means

Photodetector for weak light with UV transparent substrates

Method of reducing low-frequency noise for semiconductor devices an...