Inventor

Tomoharu Kitabayashi

Inventor

Sakura, JP

Overview

18→

Patents

2003–2016

Patent span

Electricity

Primary field (CPC H)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light63%

G02BOptical elements, systems or apparatus22%

C03BManufacture, shaping, or supplementary processes4%

C03CChemical composition of glasses, glazes or vitreous enamels4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

H04BTransmission4%

PatentTitleYear

9,356,417'Fiber laser'2016 9,203,205'Fiber laser device'2015 9,184,556'Optical multiplexer and fiber laser'2015 8,565,273'Optical fiber laser'2013 8,548,013'Fiber laser'2013 8,542,710'Optical fiber amplifier and fiber laser apparatus using the same'2013 8,422,890'Fiber output stabilizer'2013 8,340,487'Rare earth-doped core optical fiber and manufacturing method thereof'2012 8,306,073'Fiber laser device'2012 8,295,314'Fiber laser having superior resistance to reflection light'2012 8,279,899'Fiber laser'2012 8,270,442'Optical fiber laser'2012 7,840,107'Optical pumping device, optical amplifier, fiber laser, and multicore fiber for optical pumping device'2010 7,409,122'End face structure of optical fiber, optical fiber laser, and laser processing apparatus'2008 7,065,279'Method for exciting light for optical amplification medium fiber, structure for emitting excited light into optical amplification medium fiber optical fiber amplifier, and optical fiber laser'2006 7,027,692'Optical fiber coupling structure and method for coupling optical fibers'2006 6,597,494'Polarization maintaining optical fiber amplifier and optical amplifier'2003 6,563,628'Gain tilt free optical fiber amplifier in a wide dynamic gain range'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2016Patents assigned to FUJIKURA LTD (17)· patent assignee history

2003–2016Based in Sakura, JP· patent location history

2012–2015Patents assigned to KITABAYASHI TOMOHARU (9)· patent assignee history

2012–2013Patents assigned to HIMENO KUNIHARU (2)· patent assignee history

2012–2013Patents assigned to NAKAI MICHIHIRO (2)· patent assignee history

2013Patents assigned to FUJIKARA LTD (1)· patent assignee history

2013–2015Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJIKURA LTD	17	2003–2016
KITABAYASHI TOMOHARUself	9	2012–2015
HIMENO KUNIHARU	2	2012–2013
NAKAI MICHIHIRO	2	2012–2013
FUJIKARA LTD	1	2013

Locations

Location	Patents	Span
Sakura, JP	16	2003–2016
Chiba, JP	2	2013–2015