Masaru SASAKI

Person

Kawaguchi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical coupling device and method for manufacturing optical coupli...
- Patent number 12,210,191
- Issue date Jan 28, 2025
- Orbray Co., Ltd.
- Tsuyoshi Namekawa
- G02 - OPTICS
Information Patent Grant
Optical connector and optical connector manufacturing method
- Patent number 12,032,208
- Issue date Jul 9, 2024
- Orbray Co., Ltd.
- Tsuyoshi Namekawa
- G02 - OPTICS
Information Patent Grant
Optical coupling device and method for manufacturing optical coupli...
- Patent number 12,025,836
- Issue date Jul 2, 2024
- Orbray Co., Ltd.
- Tsuyoshi Namekawa
- G02 - OPTICS
Information Patent Grant
Optical branching/coupling device and optical transmission/receptio...
- Patent number 10,473,856
- Issue date Nov 12, 2019
- Adamant Namiki Precision Jewel Co., Ltd.
- Hiroyuki Fujiwara
- G02 - OPTICS
Information Patent Grant
Optical fiber assembly, optical coupling device, and optical fiber...
- Patent number 9,841,570
- Issue date Dec 12, 2017
- ADAMANT CO., LTD.
- Hiroyuki Fujiwara
- G02 - OPTICS
Information Patent Grant
Electric current measuring apparatus
- Patent number 9,588,150
- Issue date Mar 7, 2017
- ADAMANT CO., LTD.
- Yoshihiro Konno
- G01 - MEASURING TESTING
Information Patent Grant
Optical fibre birefringence compensation mirror and current sensor
- Patent number 9,465,053
- Issue date Oct 11, 2016
- Adamant Kogyo Co., Ltd.
- Yoshihiro Konno
- G01 - MEASURING TESTING
Information Patent Grant
Two-core optical fiber magnetic field sensor
- Patent number 9,285,435
- Issue date Mar 15, 2016
- ADAMANT KOGYO, LTD.
- Yoshihiro Konno
- G01 - MEASURING TESTING
Information Patent Grant
Electric current measuring apparatus
- Patent number 8,957,667
- Issue date Feb 17, 2015
- Adamant Kogyo Co., Ltd.
- Yoshihiro Konno
- G01 - MEASURING TESTING
Information Patent Grant
Reflective optical circulator
- Patent number 7,826,137
- Issue date Nov 2, 2010
- Namiki Seimitsu Houseki Kabushiki Kaisha
- Yoshihiro Konno
- G02 - OPTICS
Information Patent Grant
Optical isolator and optical device
- Patent number 7,446,847
- Issue date Nov 4, 2008
- Namiki Seimitsu Houseki Kabushiki
- Yoshihiro Konno
- G02 - OPTICS
Information Patent Grant
Current measuring device
- Patent number 7,176,671
- Issue date Feb 13, 2007
- The Tokoyo Electric Power Company, Inc
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COUPLING DEVICE AND METHOD FOR MANUFACTURING OPTICAL COUPLI...
- Publication number 20220057579
- Publication date Feb 24, 2022
- Adamant Namiki Precision Jewel Co., Ltd.
- Tsuyoshi NAMEKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR AND OPTICAL CONNECTOR MANUFACTURING METHOD
- Publication number 20220026639
- Publication date Jan 27, 2022
- Adamant Namiki Precision Jewel Co., Ltd.
- Tsuyoshi NAMEKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL BRANCHING/COUPLING DEVICE, MANUFACTURING METHOD FOR SAID OP...
- Publication number 20200209474
- Publication date Jul 2, 2020
- Adamant Namiki Precision Jewel Co., Ltd.
- Hiroyuki FUJIWARA
- G02 - OPTICS
Information Patent Application
OPTICAL BRANCHING/COUPLING DEVICE AND OPTICAL TRANSMISSION/RECEPTIO...
- Publication number 20190079244
- Publication date Mar 14, 2019
- Adamant Namiki Precision Jewel Co., Ltd.
- Hiroyuki FUJIWARA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER ASSEMBLY, OPTICAL COUPLING DEVICE, AND OPTICAL FIBER...
- Publication number 20170031111
- Publication date Feb 2, 2017
- ADAMANT CO., LTD.
- Hiroyuki FUJIWARA
- G02 - OPTICS
Information Patent Application
ELECTRIC CURRENT MEASURING APPARATUS
- Publication number 20160011237
- Publication date Jan 14, 2016
- ADAMANT CO., LTD.
- Yoshihiro KONNO
- G01 - MEASURING TESTING
Information Patent Application
TWO-CORE OPTICAL FIBER MAGNETIC FIELD SENSOR
- Publication number 20130088223
- Publication date Apr 11, 2013
- ADAMANT KOGYO CO., LTD.
- Yoshihiro Konno
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBRE BIREFRINGENCE COMPENSATION MIRROR AND CURRENT SENSOR
- Publication number 20130069628
- Publication date Mar 21, 2013
- ADAMANT KOGYO CO., LTD.
- Yoshihiro Konno
- G02 - OPTICS
Information Patent Application
ELECTRIC CURRENT MEASURING APPARATUS
- Publication number 20120091991
- Publication date Apr 19, 2012
- ADAMANT KOGYO CO., LTD.
- Yoshihiro Konno
- G01 - MEASURING TESTING
Information Patent Application
REFLECTIVE OPTICAL CIRCULATOR
- Publication number 20090304392
- Publication date Dec 10, 2009
- NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA
- Yoshihiro Konno
- G02 - OPTICS
Information Patent Application
Optical isolator and optical device
- Publication number 20070177264
- Publication date Aug 2, 2007
- Yoshihiro Konno
- G02 - OPTICS
Information Patent Application
Current measuring device
- Publication number 20050083033
- Publication date Apr 21, 2005
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING

Masaru SASAKI

Person

Patents Grantslast 30 patents

Optical coupling device and method for manufacturing optical coupli...

Optical connector and optical connector manufacturing method

Optical coupling device and method for manufacturing optical coupli...

Optical branching/coupling device and optical transmission/receptio...

Optical fiber assembly, optical coupling device, and optical fiber...

Electric current measuring apparatus

Optical fibre birefringence compensation mirror and current sensor

Two-core optical fiber magnetic field sensor

Electric current measuring apparatus

Reflective optical circulator

Optical isolator and optical device

Current measuring device

Patents Applicationslast 30 patents

OPTICAL COUPLING DEVICE AND METHOD FOR MANUFACTURING OPTICAL COUPLI...

OPTICAL CONNECTOR AND OPTICAL CONNECTOR MANUFACTURING METHOD

OPTICAL BRANCHING/COUPLING DEVICE, MANUFACTURING METHOD FOR SAID OP...

OPTICAL BRANCHING/COUPLING DEVICE AND OPTICAL TRANSMISSION/RECEPTIO...

OPTICAL FIBER ASSEMBLY, OPTICAL COUPLING DEVICE, AND OPTICAL FIBER...

ELECTRIC CURRENT MEASURING APPARATUS

TWO-CORE OPTICAL FIBER MAGNETIC FIELD SENSOR

OPTICAL FIBRE BIREFRINGENCE COMPENSATION MIRROR AND CURRENT SENSOR

ELECTRIC CURRENT MEASURING APPARATUS

REFLECTIVE OPTICAL CIRCULATOR

Optical isolator and optical device

Current measuring device