Hiroyuki Sasaki

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Solder material and electronic component
- Patent number 10,507,552
- Issue date Dec 17, 2019
- Nihon Dempa Kogyo Co., Ltd.
- Toshimasa Tsuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mesa-type quartz-crystal vibrating piece and quartz crystal device
- Patent number 9,018,826
- Issue date Apr 28, 2015
- Nihon Dempa Kogyo Co., Ltd.
- Hiroyuki Sasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric vibrating pieces comprising edge mesa steps, and meth...
- Patent number 8,580,126
- Issue date Nov 12, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Hiroyuki Sasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quartz-crystal devices exhibiting reduced crystal impedance
- Patent number 8,541,928
- Issue date Sep 24, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Kenji Shimao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mesa-type AT-cut quartz-crystal vibrating piece and quartz-crystal...
- Patent number 8,525,394
- Issue date Sep 3, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Manabu Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal device and inspection method of crystal device
- Patent number 8,519,601
- Issue date Aug 27, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Kenji Shimao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric vibrating pieces and devices, and methods for manufac...
- Patent number 8,415,858
- Issue date Apr 9, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Manabu Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mesa-type at-cut quartz-crystal vibrating piece and the quartz-crys...
- Patent number 8,405,286
- Issue date Mar 26, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Kenji Shimao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal device
- Patent number 8,314,534
- Issue date Nov 20, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Hiroyuki Sasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of manufacturing quartz-crystal resonator
- Patent number 8,161,608
- Issue date Apr 24, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Akihiko Tashiro
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20170288123
- Publication date Oct 5, 2017
- NIHON DEMPA KOGYO CO., LTD.
- Makoto HATANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLDER MATERIAL AND ELECTRONIC COMPONENT
- Publication number 20160226466
- Publication date Aug 4, 2016
- NIHON DEMPA KOGYO CO., LTD.
- TOSHIMASA TSUDA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MESA-TYPE QUARTZ-CRYSTAL VIBRATING PIECE AND QUARTZ CRYSTAL DEVICE
- Publication number 20130043771
- Publication date Feb 21, 2013
- NIHON DEMPA KOGYO CO., LTD.
- HIROYUKI SASAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
QUARTZ-CRYSTAL DEVICES EXHIBITING REDUCED CRYSTAL IMPEDANCE
- Publication number 20120242193
- Publication date Sep 27, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Kenji SHIMAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CRYSTAL DEVICE AND INSPECTION METHOD OF CRYSTAL DEVICE
- Publication number 20120242195
- Publication date Sep 27, 2012
- NIHON DEMPA KOGYO CO., LTD.
- KENJI SHIMAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Mesa-Type At-Cut Quartz-Crystal Vibrating Piece and Quartz-Crystal...
- Publication number 20120056514
- Publication date Mar 8, 2012
- NIHON DEMPA KOGYO CO., LTD.
- Manabu Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Mesa-Type At-Cut Quartz-Crystal Vibrating Piece and the Quartz-Crys...
- Publication number 20120032563
- Publication date Feb 9, 2012
- NIHON DEMPA KOGYO CO., LTD.
- Kenji Shimao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC VIBRATING PIECES AND DEVICES, AND METHODS FOR MANUFAC...
- Publication number 20110227457
- Publication date Sep 22, 2011
- Nihon Dempa Kogyo Co., Ltd.
- Manabu Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC VIBRATING PIECES COMPRISING EDGE MESA STEPS, AND METH...
- Publication number 20110203083
- Publication date Aug 25, 2011
- Nihon Dempa Kogyo Co., Ltd.
- Hiroyuki Sasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Crystal device
- Publication number 20110148538
- Publication date Jun 23, 2011
- NIHON DEMPA KOGYO CO., LTD.
- Hiroyuki Sasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of manufacturing quartz-crystal resonator
- Publication number 20100192340
- Publication date Aug 5, 2010
- NIHON DEMPA KOGYO CO., LTD
- Akihiko Tashiro
- H03 - BASIC ELECTRONIC CIRCUITRY

Hiroyuki Sasaki

Person

Patents Grantslast 30 patents

Solder material and electronic component

Mesa-type quartz-crystal vibrating piece and quartz crystal device

Piezoelectric vibrating pieces comprising edge mesa steps, and meth...

Quartz-crystal devices exhibiting reduced crystal impedance

Mesa-type AT-cut quartz-crystal vibrating piece and quartz-crystal...

Crystal device and inspection method of crystal device

Piezoelectric vibrating pieces and devices, and methods for manufac...

Mesa-type at-cut quartz-crystal vibrating piece and the quartz-crys...

Crystal device

Method of manufacturing quartz-crystal resonator

Patents Applicationslast 30 patents

PIEZOELECTRIC DEVICE AND METHOD FOR MANUFACTURING THE SAME

SOLDER MATERIAL AND ELECTRONIC COMPONENT

MESA-TYPE QUARTZ-CRYSTAL VIBRATING PIECE AND QUARTZ CRYSTAL DEVICE

QUARTZ-CRYSTAL DEVICES EXHIBITING REDUCED CRYSTAL IMPEDANCE

CRYSTAL DEVICE AND INSPECTION METHOD OF CRYSTAL DEVICE

Mesa-Type At-Cut Quartz-Crystal Vibrating Piece and Quartz-Crystal...

Mesa-Type At-Cut Quartz-Crystal Vibrating Piece and the Quartz-Crys...

PIEZOELECTRIC VIBRATING PIECES AND DEVICES, AND METHODS FOR MANUFAC...

PIEZOELECTRIC VIBRATING PIECES COMPRISING EDGE MESA STEPS, AND METH...

Crystal device

Method of manufacturing quartz-crystal resonator