Kengo Asai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ion gun and ion milling machine
- Patent number 12,051,560
- Issue date Jul 30, 2024
- HITACHI HIGH-TECH CORPORATION
- Kengo Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion milling device
- Patent number 12,020,893
- Issue date Jun 25, 2024
- HITACHI HIGH-TECH CORPORATION
- Kengo Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion milling apparatus
- Patent number 11,257,654
- Issue date Feb 22, 2022
- HITACHI HIGH-TECH CORPORATION
- Kengo Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion milling device, ion source, and ion milling method
- Patent number 11,158,481
- Issue date Oct 26, 2021
- HITACHI HIGH-TECH CORPORATION
- Kengo Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion milling system
- Patent number 10,361,065
- Issue date Jul 23, 2019
- Hitachi High-Technologies Corporation
- Kengo Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion milling device and ion milling method
- Patent number 10,332,722
- Issue date Jun 25, 2019
- Hitachi High-Technologies Corporation
- Kengo Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion milling device, ion source and ion milling method
- Patent number 10,304,653
- Issue date May 28, 2019
- Hitachi High-Technologies Corporation
- Kengo Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, manufacturing method of the same, and mobile...
- Patent number 9,906,205
- Issue date Feb 27, 2018
- Renesas Electronics Corporation
- Kengo Asai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device, manufacturing method of the same, and mobile...
- Patent number 9,299,914
- Issue date Mar 29, 2016
- Renesas Electronics Corporation
- Kengo Asai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thin film piezoelectric vibrator, thin film piezoelectric bulk acou...
- Patent number 8,164,399
- Issue date Apr 24, 2012
- Hitachi, Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film tuning-fork type inflection resonator and electric signal...
- Patent number 8,102,102
- Issue date Jan 24, 2012
- Hitachi, Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave device and high-frequency filter using the same
- Patent number 7,994,878
- Issue date Aug 9, 2011
- Hitachi, Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Film bulk acoustic wave resonator, its fabrication method and film...
- Patent number 7,986,075
- Issue date Jul 26, 2011
- Hitachi Media Electronics Co., Ltd.
- Kengo Asai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film piezoelectric vibrator, thin film piezoelectric bulk acou...
- Patent number 7,940,145
- Issue date May 10, 2011
- Hitachi, Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film tuning-fork type inflection resonator and electric signal...
- Patent number 7,915,793
- Issue date Mar 29, 2011
- Hitachi, Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric thin film resonator, piezoelectric thin film resonato...
- Patent number 7,745,975
- Issue date Jun 29, 2010
- Hitachi Media Electronics Co., Ltd.
- Kengo Asai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Surface acoustic wave device and communication terminal using the same
- Patent number 7,675,387
- Issue date Mar 9, 2010
- Hitachi Media Electronics Co., Ltd.
- Kazuyuki Sakiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bulk acoustic wave resonator, bulk acoustic wave filter, RF module...
- Patent number 7,586,390
- Issue date Sep 8, 2009
- Hitachi Media Electronics Co., Ltd.
- Hisanori Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric thin film resonators
- Patent number 7,561,010
- Issue date Jul 14, 2009
- Hitachi Media Electronics Co., Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film bulk acoustic wave resonator and filter, and radio freque...
- Patent number 7,554,427
- Issue date Jun 30, 2009
- Hitachi Media Electronics Co., Ltd.
- Hisanori Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film piezoelectric bulk acoustic wave resonator and radio freq...
- Patent number 7,489,063
- Issue date Feb 10, 2009
- Hitachi Media Electronics Co., Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Film bulk acoustic wave resonator, film bulk acoustic wave resonato...
- Patent number 7,408,287
- Issue date Aug 5, 2008
- Hitachi Media Electronics Co., Ltd.
- Hisanori Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
RF-MEMS switch and its fabrication method
- Patent number 7,242,273
- Issue date Jul 10, 2007
- Hitachi Media Electronics Co., Ltd.
- Atsushi Isobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bulk acoustic wave resonator and manufacturing method thereof, filt...
- Patent number 7,221,242
- Issue date May 22, 2007
- Hitachi Media Electronics Co., Ltd.
- Kengo Asai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device capable of suppressing spurious respon...
- Patent number 6,346,761
- Issue date Feb 12, 2002
- Hitachi Denshi Kabushiki Kaisha
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave equipment
- Patent number 5,814,917
- Issue date Sep 29, 1998
- Hitachi Media Electronics Co., Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mask structure having phase shifting pattern suitable for forming f...
- Patent number 5,604,059
- Issue date Feb 18, 1997
- Hitachi, Ltd.
- Ryo Imura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ION MILLING DEVICE
- Publication number 20240194443
- Publication date Jun 13, 2024
- HITACHI HIGH-TECH CORPORATION
- Kengo ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION MILLING DEVICE
- Publication number 20230352263
- Publication date Nov 2, 2023
- Hitachi High-Tech Corporation
- Kengo ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION GUN AND ION MILLING MACHINE
- Publication number 20220285123
- Publication date Sep 8, 2022
- Hitachi High-Tech Corporation
- Kengo Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION MILLING APPARATUS
- Publication number 20210287871
- Publication date Sep 16, 2021
- Hitachi High-Technologies Corporation
- Kengo ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION MILLING DEVICE, lON SOURCE, AND ION MILLING METHOD
- Publication number 20190237291
- Publication date Aug 1, 2019
- Hitachi High-Technologies Corporation
- Kengo ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION MILLING SYSTEM
- Publication number 20180286633
- Publication date Oct 4, 2018
- Hitachi High-Technologies Corporation
- Kengo ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION MILLING DEVICE, ION SOURCE AND ION MILLING METHOD
- Publication number 20170221671
- Publication date Aug 3, 2017
- Hitachi High-Technologies Corporation
- Kengo ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION MILLING DEVICE AND ION MILLING METHOD
- Publication number 20170221677
- Publication date Aug 3, 2017
- Hitachi High-Technologies Corporation
- Kengo ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, MANUFACTURING METHOD OF THE SAME, AND MOBILE...
- Publication number 20160164478
- Publication date Jun 9, 2016
- RENESAS ELECTRONICS CORPORATION
- Kengo Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMOELECTRIC CONVERSION DEVICE
- Publication number 20150221845
- Publication date Aug 6, 2015
- Chisaki Takubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, MANUFACTURING METHOD OF THE SAME, AND MOBILE...
- Publication number 20140018126
- Publication date Jan 16, 2014
- RENESAS ELECTRONICS CORPORATION
- Kengo Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Energy Storage Circuit
- Publication number 20130020880
- Publication date Jan 24, 2013
- Hitachi, Ltd
- Kengo ASAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Thin-Film Piezoelectric Acoustic Wave Resonator and High-Frequency...
- Publication number 20110304243
- Publication date Dec 15, 2011
- Hitachi, Ltd
- Atsushi ISOBE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thin film piezoelectric vibrator, thin film piezoelectric bulk acou...
- Publication number 20110181154
- Publication date Jul 28, 2011
- Hitachi, Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
THIN FILM TUNING-FORK TYPE INFLECTION RESONATOR AND ELECTRIC SIGNAL...
- Publication number 20110148257
- Publication date Jun 23, 2011
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Elastic Wave Device
- Publication number 20110037343
- Publication date Feb 17, 2011
- HITACHI MEDIA ELECTRONICS CO., LTD.
- Atsushi ISOBE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE DEVICE AND HIGH-FREQUENCY FILTER USING THE SAME
- Publication number 20090295508
- Publication date Dec 3, 2009
- Hitachi, Ltd.
- Atsushi ISOBE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Film bulk acoustic wave resonator, its fabrication method and film...
- Publication number 20090127978
- Publication date May 21, 2009
- Hitachi Media Electronics Co., Ltd.
- Kengo Asai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric thin film resonator, piezoelectric thin film resonato...
- Publication number 20080169728
- Publication date Jul 17, 2008
- Kengo Asai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thin film bulk acoustic wave resonator structure and filter, and ra...
- Publication number 20080169884
- Publication date Jul 17, 2008
- Hitachi Media Electronics Co., Ltd.
- Hisanori Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thin film piezoelectric vibrator, thin film piezoelectric bulk acou...
- Publication number 20080111651
- Publication date May 15, 2008
- Hitachi, Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
THIN FILM PIEZOELECTRIC BULK ACOUSTIC WAVE RESONATOR AND RADIO FREQ...
- Publication number 20080024042
- Publication date Jan 31, 2008
- Hitachi Media Electronics Co., Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
THIN FILM TUNING-FORK TYPE INFLECTION RESONATOR AND ELECTRIC SIGNAL...
- Publication number 20070182291
- Publication date Aug 9, 2007
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave device and communication terminal using the same
- Publication number 20070120623
- Publication date May 31, 2007
- Kazuyuki Sakiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Film bulk acoustic wave resonator, film bulk acoustic wave resonato...
- Publication number 20070069606
- Publication date Mar 29, 2007
- Hisanori Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Bulk acoustic wave resonator, bulk acoustic wave filter, RF module...
- Publication number 20060267710
- Publication date Nov 30, 2006
- Hisanori Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric thin film resonators
- Publication number 20060158283
- Publication date Jul 20, 2006
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Bulk acoustic wave resonator and manufacturing method thereof, filt...
- Publication number 20060139122
- Publication date Jun 29, 2006
- Hitachi Media Electronics Co., Ltd.
- Kengo Asai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Film bulk acoustic wave resonator, film bulk acoustic wave resonato...
- Publication number 20050168102
- Publication date Aug 4, 2005
- Hitachi Media Electronics Co., Ltd.
- Hisanori Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RF-MEMS switch and its fabrication method
- Publication number 20050099252
- Publication date May 12, 2005
- Hitachi Media Electronics Co., Ltd.
- Atsushi Isobe
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Ion gun and ion milling machine

Ion milling device

Ion milling apparatus

Ion milling device, ion source, and ion milling method

Ion milling system

Ion milling device and ion milling method

Ion milling device, ion source and ion milling method

Semiconductor device, manufacturing method of the same, and mobile...

Semiconductor device, manufacturing method of the same, and mobile...

Thin film piezoelectric vibrator, thin film piezoelectric bulk acou...

Thin film tuning-fork type inflection resonator and electric signal...

Acoustic wave device and high-frequency filter using the same

Film bulk acoustic wave resonator, its fabrication method and film...

Thin film piezoelectric vibrator, thin film piezoelectric bulk acou...

Thin film tuning-fork type inflection resonator and electric signal...

Piezoelectric thin film resonator, piezoelectric thin film resonato...

Surface acoustic wave device and communication terminal using the same

Bulk acoustic wave resonator, bulk acoustic wave filter, RF module...

Piezoelectric thin film resonators

Thin film bulk acoustic wave resonator and filter, and radio freque...

Thin film piezoelectric bulk acoustic wave resonator and radio freq...

Film bulk acoustic wave resonator, film bulk acoustic wave resonato...

RF-MEMS switch and its fabrication method

Bulk acoustic wave resonator and manufacturing method thereof, filt...

Surface acoustic wave device capable of suppressing spurious respon...

Surface acoustic wave equipment

Mask structure having phase shifting pattern suitable for forming f...

Patents Applicationslast 30 patents

ION MILLING DEVICE

ION MILLING DEVICE

ION GUN AND ION MILLING MACHINE

ION MILLING APPARATUS

ION MILLING DEVICE, lON SOURCE, AND ION MILLING METHOD

ION MILLING SYSTEM

ION MILLING DEVICE, ION SOURCE AND ION MILLING METHOD

ION MILLING DEVICE AND ION MILLING METHOD

SEMICONDUCTOR DEVICE, MANUFACTURING METHOD OF THE SAME, AND MOBILE...

THERMOELECTRIC CONVERSION DEVICE

SEMICONDUCTOR DEVICE, MANUFACTURING METHOD OF THE SAME, AND MOBILE...

Energy Storage Circuit

Thin-Film Piezoelectric Acoustic Wave Resonator and High-Frequency...

Thin film piezoelectric vibrator, thin film piezoelectric bulk acou...

THIN FILM TUNING-FORK TYPE INFLECTION RESONATOR AND ELECTRIC SIGNAL...

Elastic Wave Device

ACOUSTIC WAVE DEVICE AND HIGH-FREQUENCY FILTER USING THE SAME

Film bulk acoustic wave resonator, its fabrication method and film...

Piezoelectric thin film resonator, piezoelectric thin film resonato...

Thin film bulk acoustic wave resonator structure and filter, and ra...

Thin film piezoelectric vibrator, thin film piezoelectric bulk acou...

THIN FILM PIEZOELECTRIC BULK ACOUSTIC WAVE RESONATOR AND RADIO FREQ...

THIN FILM TUNING-FORK TYPE INFLECTION RESONATOR AND ELECTRIC SIGNAL...

Surface acoustic wave device and communication terminal using the same

Film bulk acoustic wave resonator, film bulk acoustic wave resonato...

Bulk acoustic wave resonator, bulk acoustic wave filter, RF module...

Piezoelectric thin film resonators

Bulk acoustic wave resonator and manufacturing method thereof, filt...

Film bulk acoustic wave resonator, film bulk acoustic wave resonato...

RF-MEMS switch and its fabrication method