Yoshiaki Fujita

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave filter and saw filter package
- Patent number RE43958
- Issue date Feb 5, 2013
- Intellectual Ventures Fund 77 LLC
- Kazushige Noguchi
- 333 - Wave transmission lines and networks
Information Patent Grant
Branching filter package
- Patent number 7,893,794
- Issue date Feb 22, 2011
- Oki Semiconductor Co., Ltd.
- Wataru Ohashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Branching filter package
- Patent number 7,859,362
- Issue date Dec 28, 2010
- Oki Semiconductor Co., Ltd.
- Wataru Ohashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Branching filter package
- Patent number 7,679,472
- Issue date Mar 16, 2010
- Oki Semiconductor Co., Ltd.
- Wataru Ohashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Branching filter package
- Patent number 7,602,263
- Issue date Oct 13, 2009
- Oki Semiconductor Co., Ltd.
- Wataru Ohashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Branching filter package
- Patent number 7,479,845
- Issue date Jan 20, 2009
- Oki Electric Industry Co., Ltd.
- Wataru Ohashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Transmitting filter including SAW resonators
- Patent number 7,420,440
- Issue date Sep 2, 2008
- Oki Electric Industry Co., Ltd.
- Kenichi Anasako
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Elevator door unit having mechanism to release lock unit manually i...
- Patent number 7,243,760
- Issue date Jul 17, 2007
- Toshiba Elevator Kabushiki Kaisha
- Kenzo Tonoki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Car door apparatus of elevator
- Patent number 7,178,638
- Issue date Feb 20, 2007
- Toshiba Elevator Kabushiki Kaisha
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Double deck elevator that controls a velocity change during inter-c...
- Patent number 7,090,056
- Issue date Aug 15, 2006
- Toshiba Elevator Kabushiki Kaisha
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Duplexer
- Patent number 7,034,392
- Issue date Apr 25, 2006
- Oki Electric Industry Co., Ltd.
- Akio Hirakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double deck elevator
- Patent number 7,017,714
- Issue date Mar 28, 2006
- Toshiba Elevator Kabushiki Kaisha
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Guiding devices of elevator
- Patent number 7,014,013
- Issue date Mar 21, 2006
- Toshiba Elevator Kabushiki Kaisha
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Branching filter package
- Patent number 6,937,113
- Issue date Aug 30, 2005
- Oki Electric Industry Co., Ltd.
- Wataru Ohashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Acoustic wave branching filter having transmitting filter with opti...
- Patent number 6,911,878
- Issue date Jun 28, 2005
- Oki Electric Industry Co., Ltd.
- Kenichi Anasako
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Elevator car
- Patent number 6,902,040
- Issue date Jun 7, 2005
- Kabushiki Kaisha Toshiba
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Saw branching filter with a branching filter circuit formed on the...
- Patent number 6,870,440
- Issue date Mar 22, 2005
- Oki Electric Industry Co., Ltd.
- Tomokazu Komazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Saw filter with an attenuation pole including a band-pass ladder ty...
- Patent number 6,677,835
- Issue date Jan 13, 2004
- Oki Electric Industry Co., Ltd.
- Kazushige Noguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Elevator having vibration damping to attenuate vibration transfer t...
- Patent number 6,640,935
- Issue date Nov 4, 2003
- Kabushiki Kaisha Toshiba
- Shin Murakami
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Antenna duplexer with divided and grounded transmission line
- Patent number 6,489,861
- Issue date Dec 3, 2002
- Oki Electric Industry Co., Ltd.
- Kazushige Noguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Elevator
- Patent number 6,488,124
- Issue date Dec 3, 2002
- Kabushiki Kaisha Toshiba
- Kunio Yasuda
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Saw resonator filter with bridged-T configuration
- Patent number 6,377,140
- Issue date Apr 23, 2002
- Oki Electric Industry Co., Ltd.
- Hisanori Ehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Branching filter with saw-resonator transmitting and receiving filt...
- Patent number 6,373,350
- Issue date Apr 16, 2002
- Oki Electric Industry Co., Ltd.
- Yoshiaki Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deck elevator car with speed control
- Patent number 6,336,522
- Issue date Jan 8, 2002
- Kabushiki Kaisha Toshiba
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Branching filter with a composite circuit of an LC circuit and a se...
- Patent number 6,222,426
- Issue date Apr 24, 2001
- Oki Electric Industry, Co., Ltd.
- Tomokazu Komazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiving filter of a saw separator with greater electrode interdig...
- Patent number 6,208,223
- Issue date Mar 27, 2001
- Oli Electric Industry, Co., Ltd.
- Hajime Shimamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Emergency stop releasing method for elevator
- Patent number 6,119,816
- Issue date Sep 19, 2000
- Kabushiki Kaisha Toshiba
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator
- Patent number 5,289,902
- Issue date Mar 1, 1994
- Kabushiki Kaisha Toshiba
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Branching filter package
- Publication number 20100007434
- Publication date Jan 14, 2010
- OKI ELECTRONIC INDUSTRY CO., LTD.
- Wataru Ohashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Branching filter package
- Publication number 20080290964
- Publication date Nov 27, 2008
- OKI ELECTRONIC INDUSTRY CO., LTD.
- Wataru Ohashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Branching filter package
- Publication number 20080136556
- Publication date Jun 12, 2008
- OKI ELECTRONIC INDUSTRY CO., LTD.
- Wataru Ohashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Branching filter package
- Publication number 20080129413
- Publication date Jun 5, 2008
- OKI ELECTRONIC INDUSTRY CO., LTD.
- Wataru Ohashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Car door apparatus of elevator
- Publication number 20060175143
- Publication date Aug 10, 2006
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Application
GUIDING DEVICES OF ELEVATOR
- Publication number 20050279588
- Publication date Dec 22, 2005
- TOSHIBA ELEVATOR KABUSHIKI KAISHA
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Double deck elevator
- Publication number 20050167207
- Publication date Aug 4, 2005
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Application
TRANSMITTING FILTER INCLUDING SAW RESONATORS
- Publication number 20050134407
- Publication date Jun 23, 2005
- Kenichi Anasako
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Branching filter package
- Publication number 20050122187
- Publication date Jun 9, 2005
- Oki Electric Industry Co., Ltd.
- Wataru Ohashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Duplexer
- Publication number 20050104203
- Publication date May 19, 2005
- Oki Electric Industry Co., Ltd.
- Akio Hirakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Double deck elevator
- Publication number 20040238287
- Publication date Dec 2, 2004
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator system
- Publication number 20040222048
- Publication date Nov 11, 2004
- Sueyoshi Mizuno
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator door unit having mechanism to release lock unit manually i...
- Publication number 20040206582
- Publication date Oct 21, 2004
- Kenzo Tonoki
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator car
- Publication number 20040050628
- Publication date Mar 18, 2004
- Yoshiaki Fujita
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Surface acoustic wave resonator
- Publication number 20030117233
- Publication date Jun 26, 2003
- Kenichi Anasako
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Branching filter package
- Publication number 20020171507
- Publication date Nov 21, 2002
- Wataru Ohashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Saw filter with an attenuation pole including a band-pass ladder ty...
- Publication number 20020089396
- Publication date Jul 11, 2002
- Kazushige Noguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Antenna duplexer with divided and grounded transmission line
- Publication number 20010052830
- Publication date Dec 20, 2001
- Kazushige Noguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Branching filter
- Publication number 20010038322
- Publication date Nov 8, 2001
- Oki Electric Industry Co., Ltd.
- Tomokazu Komazaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Yoshiaki Fujita

Person

Patents Grantslast 30 patents

Surface acoustic wave filter and saw filter package

Branching filter package

Branching filter package

Branching filter package

Branching filter package

Branching filter package

Transmitting filter including SAW resonators

Elevator door unit having mechanism to release lock unit manually i...

Car door apparatus of elevator

Double deck elevator that controls a velocity change during inter-c...

Duplexer

Double deck elevator

Guiding devices of elevator

Branching filter package

Acoustic wave branching filter having transmitting filter with opti...

Elevator car

Saw branching filter with a branching filter circuit formed on the...

Saw filter with an attenuation pole including a band-pass ladder ty...

Elevator having vibration damping to attenuate vibration transfer t...

Antenna duplexer with divided and grounded transmission line

Elevator

Saw resonator filter with bridged-T configuration

Branching filter with saw-resonator transmitting and receiving filt...

Deck elevator car with speed control

Branching filter with a composite circuit of an LC circuit and a se...

Receiving filter of a saw separator with greater electrode interdig...

Emergency stop releasing method for elevator

Elevator

Patents Applicationslast 30 patents

Branching filter package

Branching filter package

Branching filter package

Branching filter package

Car door apparatus of elevator

GUIDING DEVICES OF ELEVATOR

Double deck elevator

TRANSMITTING FILTER INCLUDING SAW RESONATORS

Branching filter package

Duplexer

Double deck elevator

Elevator system

Elevator door unit having mechanism to release lock unit manually i...

Elevator car

Surface acoustic wave resonator

Branching filter package

Saw filter with an attenuation pole including a band-pass ladder ty...

Antenna duplexer with divided and grounded transmission line

Branching filter