Ryoichi OHARA

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having termination region with laterally heter...
- Patent number 9,620,600
- Issue date Apr 11, 2017
- Kabushiki Kaisha Toshiba
- Ryoichi Ohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,608,058
- Issue date Mar 28, 2017
- Kabushiki Kaisha Toshiba
- Ryoichi Ohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor diode device
- Patent number 9,178,079
- Issue date Nov 3, 2015
- Kabushiki Kaisha Toshiba
- Hiroshi Kono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor diode device
- Patent number 9,142,687
- Issue date Sep 22, 2015
- Kabushiki Kaisha Toshiba
- Yoichi Hori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SOI substrate with acceptor-doped layer
- Patent number 9,142,565
- Issue date Sep 22, 2015
- Kabushiki Kaisha Toshiba
- Yoshitomo Sagae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing semiconductor device
- Patent number 8,916,881
- Issue date Dec 23, 2014
- Kabushiki Kaisha Toshiba
- Naoko Yanase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,866,151
- Issue date Oct 21, 2014
- Kabushiki Kaisha Toshiba
- Takao Noda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing semiconductor device
- Patent number 8,558,244
- Issue date Oct 15, 2013
- Kabushiki Kaisha Toshiba
- Naoko Yanase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency semiconductor device
- Patent number 8,134,224
- Issue date Mar 13, 2012
- Kabushiki Kaisha Toshiba
- Yoshitomo Sagae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna sharing device and portable telephone
- Patent number 7,777,592
- Issue date Aug 17, 2010
- Kabushiki Kaisha Toshiba
- Michihiko Nishigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric thin film device and method for manufacturing the same
- Patent number 7,770,274
- Issue date Aug 10, 2010
- Kabushiki Kaisha Toshiba
- Kenya Sano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film piezoelectric resonator and method of manufacturing the same
- Patent number 7,709,999
- Issue date May 4, 2010
- Kabushiki Kaisha Toshiba
- Kazuhiko Itaya
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Thin film piezoelectric actuator
- Patent number 7,675,222
- Issue date Mar 9, 2010
- Kabushiki Kaisha Toshiba
- Takashi Kawakubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film piezoelectric resonator, method of manufacturing the same...
- Patent number 7,560,853
- Issue date Jul 14, 2009
- Kabushiki Kaisha Toshiba
- Kenya Sano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin-film piezoelectric resonator, filter and voltage-controlled os...
- Patent number 7,525,399
- Issue date Apr 28, 2009
- Kabushiki Kaisha Toshiba
- Naoko Yanase
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film piezoelectric resonator and manufacturing process thereof
- Patent number 7,501,739
- Issue date Mar 10, 2009
- Kabushiki Kaisha Toshiba
- Kazuhiko Itaya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric thin film resonator and devices provided with the same
- Patent number 7,498,904
- Issue date Mar 3, 2009
- Kabushiki Kaisha Toshiba
- Ryoichi Ohara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Film bulk acoustic-wave resonator (FBAR), filter implemented by FBA...
- Patent number 7,463,117
- Issue date Dec 9, 2008
- Kabushiki Kaisha Toshiba
- Ryoichi Ohara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film piezoelectric actuator
- Patent number 7,459,833
- Issue date Dec 2, 2008
- Kabushiki Kaisha Toshiba
- Takashi Kawakubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric thin film device and method for manufacturing the same
- Patent number 7,420,320
- Issue date Sep 2, 2008
- Kabushiki Kaisha Toshiba
- Kenya Sano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric thin film device and method for manufacturing the same
- Patent number 7,323,805
- Issue date Jan 29, 2008
- Kabushiki Kaisha Toshiba
- Kenya Sano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Film bulk acoustic-wave resonator and method for manufacturing the...
- Patent number 7,268,647
- Issue date Sep 11, 2007
- Kabushiki Kaisha Toshiba
- Kenya Sano
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Voltage controlled oscillator, frequency synthesizer and communicat...
- Patent number 7,221,920
- Issue date May 22, 2007
- Kabushiki Kaisha Toshiba
- Kazuhide Abe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Film bulk acoustic-wave resonator and method for manufacturing the...
- Patent number 7,187,253
- Issue date Mar 6, 2007
- Kabushiki Kaisha Toshiba
- Kenya Sano
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Tunable filter and portable telephone
- Patent number 7,135,940
- Issue date Nov 14, 2006
- Kabushiki Kaisha Toshiba
- Takashi Kawakubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film bulk acoustic wave resonator
- Patent number 6,870,445
- Issue date Mar 22, 2005
- Kabushiki Kaisha Toshiba
- Takashi Kawakubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency filter
- Patent number 6,870,446
- Issue date Mar 22, 2005
- Kabushiki Kaisha Toshiba
- Ryoichi Ohara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage control oscillator having a ferroelectric thin film perovsk...
- Patent number 6,809,604
- Issue date Oct 26, 2004
- Kabushiki Kaisha Toshiba
- Takashi Kawakubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric thin film resonator and frequency variable resonator...
- Patent number 6,747,529
- Issue date Jun 8, 2004
- Kabushiki Kaisha Toshiba
- Kazuhide Abe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sputtering system
- Patent number 6,077,406
- Issue date Jun 20, 2000
- Kabushiki Kaisha Toshiba
- Takashi Kawakubo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170271443
- Publication date Sep 21, 2017
- Kabushiki Kaisha Toshiba
- Ryoichi OHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170077220
- Publication date Mar 16, 2017
- Kabushiki Kaisha Toshiba
- Ryoichi OHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160276448
- Publication date Sep 22, 2016
- Kabushiki Kaisha Toshiba
- Ryoichi Ohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150357482
- Publication date Dec 10, 2015
- Kabushiki Kaisha Toshiba
- Yoichi Hori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150069414
- Publication date Mar 12, 2015
- Kabushiki Kaisha Toshiba
- Hiroshi Kono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150001552
- Publication date Jan 1, 2015
- Kabushiki Kaisha Toshiba
- Yoichi Hori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND STRAIN MONITOR
- Publication number 20140283618
- Publication date Sep 25, 2014
- KABUSHIKI KAISHA TOSHIBA
- Takaaki Yasumoto
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20140014971
- Publication date Jan 16, 2014
- Kabushiki Kaisha Toshiba
- Naoko YANASE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20130270640
- Publication date Oct 17, 2013
- Yoshitomo SAGAE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120241762
- Publication date Sep 27, 2012
- Kabushiki Kaisha Toshiba
- Takao NODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120146176
- Publication date Jun 14, 2012
- KABUSHIKI KAISHA TOSHIBA
- Yoshitomo SAGAE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20110193101
- Publication date Aug 11, 2011
- Kabushiki Kaisha Toshiba
- Naoko YANASE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC DEVICE
- Publication number 20090302716
- Publication date Dec 10, 2009
- Kabushiki Kaisha Toshiba
- Ryoichi OHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM PIEZOELECTRIC RESONATOR AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090033177
- Publication date Feb 5, 2009
- Kabushiki Kaisha Toshiba
- Kazuhiko Itaya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20080224253
- Publication date Sep 18, 2008
- Kabushiki Kaisha Toshiba
- Yoshitomo SAGAE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC THIN FILM DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080074005
- Publication date Mar 27, 2008
- Kabushiki Kaisha Toshiba
- Kenya Sano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC THIN FILM DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080072408
- Publication date Mar 27, 2008
- Kabushiki Kaisha Toshiba
- Kenya Sano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20070284971
- Publication date Dec 13, 2007
- Kabushiki Kaisha Toshiba
- Kenya SANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THIN FILM PIEZOELECTRIC ACTUATOR
- Publication number 20070278900
- Publication date Dec 6, 2007
- Kabushiki Kaisha Toshiba
- Takashi Kawakubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20070247260
- Publication date Oct 25, 2007
- Kabushiki Kaisha Toshiba
- Naoko YANASE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANTENNA SHARING DEVICE AND PORTABLE TELEPHONE
- Publication number 20070222540
- Publication date Sep 27, 2007
- Kabushiki Kaisha Toshiba
- Michihiko Nishigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
THIN FILM PIEZOELECTRIC RESONATOR, METHOD OF MANUFACTURING THE SAME...
- Publication number 20070194662
- Publication date Aug 23, 2007
- Kabushiki Kaisha Toshiba
- Kenya Sano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILM BULK ACOUSTIC RESONATOR AND FILM BULK ACOUSTIC RESONATOR FILTER
- Publication number 20070188270
- Publication date Aug 16, 2007
- Kabushiki Kaisha Toshiba
- Ryoichi Ohara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thin-film piezoelectric resonator and filter circuit
- Publication number 20070176513
- Publication date Aug 2, 2007
- Kabushiki Kaisha Toshiba
- Ryoichi Ohara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILM BULK ACOUSTIC-WAVE RESONATOR AND METHOD FOR MANUFACTURING THE...
- Publication number 20070115078
- Publication date May 24, 2007
- Kabushiki Kaisha Toshiba
- Kenya Sano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric thin film resonator and devices provided with the same
- Publication number 20060279382
- Publication date Dec 14, 2006
- KABUSHIKI KAISHA TOSHIBA
- Ryoichi Ohara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thin-film piezoelectric resonator, filter and voltage-controlled os...
- Publication number 20060267711
- Publication date Nov 30, 2006
- KABUSHIKI KAISHA TOSHIBA
- Naoko Yanase
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Film bulk acoustic-wave resonator (FBAR), filter implemented by FBA...
- Publication number 20060001508
- Publication date Jan 5, 2006
- Kabushiki Kaisha Toshiba
- Ryoichi Ohara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Filter control apparatus and filter system
- Publication number 20050280476
- Publication date Dec 22, 2005
- Kabushiki Kaisha Toshiba
- Kazuhide Abe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thin film piezoelectric resonator and manufacturing process thereof
- Publication number 20050248232
- Publication date Nov 10, 2005
- Kabushiki Kaisha Toshiba
- Kazuhiko Itaya
- H03 - BASIC ELECTRONIC CIRCUITRY

Ryoichi OHARA

Person

Patents Grantslast 30 patents

Semiconductor device having termination region with laterally heter...

Semiconductor device

Semiconductor diode device

Semiconductor diode device

SOI substrate with acceptor-doped layer

Semiconductor device and method for manufacturing semiconductor device

Semiconductor device

Semiconductor device and method for manufacturing semiconductor device

Radio frequency semiconductor device

Antenna sharing device and portable telephone

Piezoelectric thin film device and method for manufacturing the same

Thin film piezoelectric resonator and method of manufacturing the same

Thin film piezoelectric actuator

Thin film piezoelectric resonator, method of manufacturing the same...

Thin-film piezoelectric resonator, filter and voltage-controlled os...

Thin film piezoelectric resonator and manufacturing process thereof

Piezoelectric thin film resonator and devices provided with the same

Film bulk acoustic-wave resonator (FBAR), filter implemented by FBA...

Thin film piezoelectric actuator

Piezoelectric thin film device and method for manufacturing the same

Piezoelectric thin film device and method for manufacturing the same

Film bulk acoustic-wave resonator and method for manufacturing the...

Voltage controlled oscillator, frequency synthesizer and communicat...

Film bulk acoustic-wave resonator and method for manufacturing the...

Tunable filter and portable telephone

Thin film bulk acoustic wave resonator

High frequency filter

Voltage control oscillator having a ferroelectric thin film perovsk...

Piezoelectric thin film resonator and frequency variable resonator...

Sputtering system

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND STRAIN MONITOR

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

PIEZOELECTRIC DEVICE

THIN FILM PIEZOELECTRIC RESONATOR AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE

PIEZOELECTRIC THIN FILM DEVICE AND METHOD FOR MANUFACTURING THE SAME

PIEZOELECTRIC THIN FILM DEVICE AND METHOD FOR MANUFACTURING THE SAME

ELECTRONIC DEVICE

THIN FILM PIEZOELECTRIC ACTUATOR

ELECTRONIC DEVICE

ANTENNA SHARING DEVICE AND PORTABLE TELEPHONE

THIN FILM PIEZOELECTRIC RESONATOR, METHOD OF MANUFACTURING THE SAME...

FILM BULK ACOUSTIC RESONATOR AND FILM BULK ACOUSTIC RESONATOR FILTER

Thin-film piezoelectric resonator and filter circuit

FILM BULK ACOUSTIC-WAVE RESONATOR AND METHOD FOR MANUFACTURING THE...

Piezoelectric thin film resonator and devices provided with the same

Thin-film piezoelectric resonator, filter and voltage-controlled os...

Film bulk acoustic-wave resonator (FBAR), filter implemented by FBA...

Filter control apparatus and filter system

Thin film piezoelectric resonator and manufacturing process thereof