Kenji Fujita

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical laminate, display panel, and display device
- Patent number 11,877,473
- Issue date Jan 16, 2024
- Dai Nippon Printing Co., Ltd.
- Kenji Fujita
- G02 - OPTICS
Information Patent Grant
Safety device and power converter
- Patent number 8,558,415
- Issue date Oct 15, 2013
- Fuji Electric Co., Ltd.
- Kenji Fujita
- G05 - CONTROLLING REGULATING
Information Patent Grant
Electronic watch
- Patent number RE41686
- Issue date Sep 14, 2010
- Citizen Holdings Co., Ltd.
- Kenji Fujita
- 368 - Horology: time measuring systems or devices
Information Patent Grant
Control method for switching power supply circuit
- Patent number 7,242,596
- Issue date Jul 10, 2007
- Fuji Electric Device Technology Co., Ltd.
- Kenji Fujita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic timepiece
- Patent number 7,113,452
- Issue date Sep 26, 2006
- Citizen Watch Co., Ltd.
- Kenji Fujita
- G04 - HOROLOGY
Information Patent Grant
Electronic device with display section
- Patent number 6,661,743
- Issue date Dec 9, 2003
- Citizen Watch Co., Ltd.
- Masao Mafune
- G04 - HOROLOGY
Information Patent Grant
Time information repeating installation and time information contro...
- Patent number 6,459,657
- Issue date Oct 1, 2002
- Citizen Watch Co., Ltd.
- Akinari Takada
- G04 - HOROLOGY
Information Patent Grant
Time signal repeater and time correction system using the same
- Patent number 6,288,977
- Issue date Sep 11, 2001
- Rhythm Watch Co. Ltd.
- Shinya Yoshida
- G04 - HOROLOGY
Information Patent Grant
Time signal repeater and time correction system using the same
- Patent number 6,219,302
- Issue date Apr 17, 2001
- Rhythm Watch Co, Ltd
- Masahiro Tanoguchi
- G04 - HOROLOGY
Information Patent Grant
Hand display-type electronic timepiece
- Patent number 6,072,752
- Issue date Jun 6, 2000
- Citizen Watch Co., Ltd.
- Kiyotaka Igarashi
- G04 - HOROLOGY
Information Patent Grant
Rechargeable electronic apparatus
- Patent number 6,060,862
- Issue date May 9, 2000
- Citizen Watch Co., Ltd.
- Masahiro Sase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pointer-type electronic clock
- Patent number 6,002,652
- Issue date Dec 14, 1999
- Citizen Watch Co., Ltd.
- Isamu Kobayashi
- G04 - HOROLOGY
Information Patent Grant
.pi./2 phase shifter
- Patent number 5,963,073
- Issue date Oct 5, 1999
- NEC Corporation
- Kenji Fujita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic watch
- Patent number 5,959,941
- Issue date Sep 28, 1999
- Citizen Watch Co., Ltd.
- Akiyoshi Murakami
- G04 - HOROLOGY
Information Patent Grant
90.degree.-phase shifter
- Patent number 5,914,623
- Issue date Jun 22, 1999
- NEC Corporation
- Kenji Fujita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic watch
- Patent number 5,889,736
- Issue date Mar 30, 1999
- Citizen Watch Co., Ltd.
- Kenji Fujita
- G04 - HOROLOGY
Information Patent Grant
Power supply for electronic timepiece
- Patent number 5,881,028
- Issue date Mar 9, 1999
- Citizen Watch Co., Ltd.
- Haruhiko Higuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor integrated circuit for use as a two-modulus prescaler
- Patent number 5,841,302
- Issue date Nov 24, 1998
- NEC Corporation
- Noriko Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Programmable operator's console
- Patent number 4,991,077
- Issue date Feb 5, 1991
- Fuji Electric Co., Ltd.
- Kikuo Kawasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for re-forming an axial lead of an electronic component i...
- Patent number 4,166,312
- Issue date Sep 4, 1979
- Tokyo Denki Kagaku Kogyo Kabushiki Kaisha
- Kotaro Harigane
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL LAMINATE, DISPLAY PANEL, AND DISPLAY DEVICE
- Publication number 20200411802
- Publication date Dec 31, 2020
- DAI NIPPON PRINTING CO., LTD.
- Kenji FUJITA
- G02 - OPTICS
Information Patent Application
TREATMENT AGENT FOR INHIBITING SUBSTRATE PATTERN COLLAPSE AND TREAT...
- Publication number 20180068863
- Publication date Mar 8, 2018
- JSR Corporation
- Kenji FUJITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ON-BOARD UNIT AND SPOOFING DETECTING METHOD
- Publication number 20160370471
- Publication date Dec 22, 2016
- Mitsubishi Heavy Industries, Ltd.
- Yoshihiro MABUCHI
- G01 - MEASURING TESTING
Information Patent Application
ON-BOARD UNIT AND SPOOFING DETECTING METHOD
- Publication number 20160370470
- Publication date Dec 22, 2016
- Mitsubishi Heavy Industries, Ltd.
- Yoshihiro MABUCHI
- G01 - MEASURING TESTING
Information Patent Application
ON-BOARD UNIT AND SPOOFING DETECTING METHOD
- Publication number 20160370469
- Publication date Dec 22, 2016
- Yoshihiro MABUCHI
- G01 - MEASURING TESTING
Information Patent Application
COMPOSITION AND PATTERN-FORMING METHOD
- Publication number 20160187777
- Publication date Jun 30, 2016
- JSR Corporation
- Hisashi NAKAGAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RETARDATION FILM, METHOD FOR MANUFACTURING RETARDATION FILM, POLARI...
- Publication number 20160139314
- Publication date May 19, 2016
- DAI NIPPON PRINTING CO., LTD.
- Yuya INOMATA
- G02 - OPTICS
Information Patent Application
Safety device and power converter
- Publication number 20100327667
- Publication date Dec 30, 2010
- FUJI ELECTRIC HOLDINGS CO., LTD.
- Kenji Fujita
- G05 - CONTROLLING REGULATING
Information Patent Application
Control method for switching power supply circuit
- Publication number 20060198168
- Publication date Sep 7, 2006
- Fuji Electric Device Technology Co., LTD.
- Kenji Fujita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electronic timepiece
- Publication number 20020154575
- Publication date Oct 24, 2002
- Kenji Fujita
- G04 - HOROLOGY

Kenji Fujita

Person

Patents Grantslast 30 patents

Optical laminate, display panel, and display device

Safety device and power converter

Electronic watch

Control method for switching power supply circuit

Electronic timepiece

Electronic device with display section

Time information repeating installation and time information contro...

Time signal repeater and time correction system using the same

Time signal repeater and time correction system using the same

Hand display-type electronic timepiece

Rechargeable electronic apparatus

Pointer-type electronic clock

.pi./2 phase shifter

Electronic watch

90.degree.-phase shifter

Electronic watch

Power supply for electronic timepiece

Semiconductor integrated circuit for use as a two-modulus prescaler

Programmable operator's console

Apparatus for re-forming an axial lead of an electronic component i...

Patents Applicationslast 30 patents

OPTICAL LAMINATE, DISPLAY PANEL, AND DISPLAY DEVICE

TREATMENT AGENT FOR INHIBITING SUBSTRATE PATTERN COLLAPSE AND TREAT...

ON-BOARD UNIT AND SPOOFING DETECTING METHOD

ON-BOARD UNIT AND SPOOFING DETECTING METHOD

ON-BOARD UNIT AND SPOOFING DETECTING METHOD

COMPOSITION AND PATTERN-FORMING METHOD

RETARDATION FILM, METHOD FOR MANUFACTURING RETARDATION FILM, POLARI...

Safety device and power converter

Control method for switching power supply circuit

Electronic timepiece