Kiyotaka Murashima

Person

Yokohama-shi Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical probe for optical coherence tomography and manufacturing me...
- Patent number 9,645,322
- Issue date May 9, 2017
- Sumitomo Electric Industries, Ltd
- Kiyotaka Murashima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical probe
- Patent number 9,453,966
- Issue date Sep 27, 2016
- Sumitomo Electric Industries, Ltd
- Takemi Hasegawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical fiber holder and method for holding coated optical fiber
- Patent number 8,861,920
- Issue date Oct 14, 2014
- Sumitomo Electric Industries, Ltd.
- Ryuichiro Sato
- G02 - OPTICS
Information Patent Grant
Spliced optical cable assembly
- Patent number 8,641,300
- Issue date Feb 4, 2014
- Sumitomo Electric Industries, Ltd.
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Grant
Optical power monitoring apparatus, optical power monitoring method...
- Patent number 7,313,293
- Issue date Dec 25, 2007
- Sumitomo Electric Industries, Ltd.
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Grant
Raman amplifier
- Patent number 7,046,428
- Issue date May 16, 2006
- Sumitomo Electric Industries, Ltd.
- Tetsufumi Tsuzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diffraction grating device
- Patent number 6,876,791
- Issue date Apr 5, 2005
- Sumitomo Electric Industries, Ltd.
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Grant
Diffraction grating device manufacturing method, diffraction gratin...
- Patent number 6,804,437
- Issue date Oct 12, 2004
- Sumitomo Electric Industries, Ltd.
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Grant
Raman amplifier
- Patent number 6,775,055
- Issue date Aug 10, 2004
- Sumitomo Electric Industries, Ltd.
- Tetsufumi Tsuzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diffraction grating device
- Patent number 6,483,955
- Issue date Nov 19, 2002
- Sumitomo Electric Industries, Ltd.
- Manabu Shiozaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PROBE FOR OPTICAL COHERENCE TOMOGRAPHY AND MANUFACTURING ME...
- Publication number 20160320564
- Publication date Nov 3, 2016
- Sumitomo Electric Industries, Ltd.
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Application
CATHETER FOR OPTICAL COHERENCE TOMOGRAPH, AND CATHETER PRODUCTION M...
- Publication number 20160116683
- Publication date Apr 28, 2016
- SEI OPTIFRONTIER CO., LTD.
- Kiyotaka MURASHIMA
- G02 - OPTICS
Information Patent Application
OPTICAL PROBE
- Publication number 20150331191
- Publication date Nov 19, 2015
- Sumitomo Electric Industries, Ltd.
- Takemi HASEGAWA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER HOLDER AND METHOD FOR HOLDING COATED OPTICAL FIBER
- Publication number 20120251068
- Publication date Oct 4, 2012
- Sumitomo Electric Industries, Ltd.
- Ryuichiro Sato
- G02 - OPTICS
Information Patent Application
REINFORCING MEMBER FOR OPTICAL FIBER FUSION-SPLICING PORTION AND RE...
- Publication number 20120243838
- Publication date Sep 27, 2012
- Sumitomo Electric Industries, Ltd.
- Ryuichiro Sato
- G02 - OPTICS
Information Patent Application
SPLICED OPITCAL CABLE ASSEMBLY
- Publication number 20120201500
- Publication date Aug 9, 2012
- Sumitomo Electric Industries, Ltd.
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Application
Optical power monitoring apparatus, optical power monitoring method...
- Publication number 20050232534
- Publication date Oct 20, 2005
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Application
Apparatus and method of manufacturing optical waveguide type diffra...
- Publication number 20040252944
- Publication date Dec 16, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Ken Hashimoto
- G02 - OPTICS
Information Patent Application
Raman amplifier
- Publication number 20040240039
- Publication date Dec 2, 2004
- Sumitomo Electric Industries, Ltd.
- Tetsufumi Tsuzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Diffraction grating device making method and apparatus
- Publication number 20040161196
- Publication date Aug 19, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Application
Grating device, method of fabricating the same and optical communic...
- Publication number 20040136653
- Publication date Jul 15, 2004
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Application
Interleaver, filter included therein, and interleaver system
- Publication number 20030179450
- Publication date Sep 25, 2003
- Tomomi Sano
- G02 - OPTICS
Information Patent Application
Diffraction grating device manufacturing method, diffraction gratin...
- Publication number 20030165294
- Publication date Sep 4, 2003
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Application
Optical component, Optical encoder, Optical decoder, and Optical co...
- Publication number 20030077038
- Publication date Apr 24, 2003
- Kiyotaka Murashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Diffraction grating device
- Publication number 20030044117
- Publication date Mar 6, 2003
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Application
Raman amplifier
- Publication number 20020024721
- Publication date Feb 28, 2002
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Tetsufumi Tsuzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Diffraction grating device
- Publication number 20010048789
- Publication date Dec 6, 2001
- Manabu Shiozaki
- G02 - OPTICS

Kiyotaka Murashima

Person

Patents Grantslast 30 patents

Optical probe for optical coherence tomography and manufacturing me...

Optical probe

Optical fiber holder and method for holding coated optical fiber

Spliced optical cable assembly

Optical power monitoring apparatus, optical power monitoring method...

Raman amplifier

Diffraction grating device

Diffraction grating device manufacturing method, diffraction gratin...

Raman amplifier

Diffraction grating device

Patents Applicationslast 30 patents

OPTICAL PROBE FOR OPTICAL COHERENCE TOMOGRAPHY AND MANUFACTURING ME...

CATHETER FOR OPTICAL COHERENCE TOMOGRAPH, AND CATHETER PRODUCTION M...

OPTICAL PROBE

OPTICAL FIBER HOLDER AND METHOD FOR HOLDING COATED OPTICAL FIBER

REINFORCING MEMBER FOR OPTICAL FIBER FUSION-SPLICING PORTION AND RE...

SPLICED OPITCAL CABLE ASSEMBLY

Optical power monitoring apparatus, optical power monitoring method...

Apparatus and method of manufacturing optical waveguide type diffra...

Raman amplifier

Diffraction grating device making method and apparatus

Grating device, method of fabricating the same and optical communic...

Interleaver, filter included therein, and interleaver system

Diffraction grating device manufacturing method, diffraction gratin...

Optical component, Optical encoder, Optical decoder, and Optical co...

Diffraction grating device

Raman amplifier

Diffraction grating device