Inventor
Shoji Tanigawa
Inventor
Sakura, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus44%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light19%
C03BManufacture, shaping, or supplementary processes12%
C03CChemical composition of glasses, glazes or vitreous enamels9%
G01MTesting static or dynamic balance of machines or structures7%
G01BMeasuring length, thickness or similar linear dimensions2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
H04BTransmission2%
H04JMultiplex communication2%
PatentTitleYear
9,562,827'Measuring method of longitudinal distribution of bending loss of optical fiber, measuring method of longitudinal distribution of actual bending loss value of optical fiber, test method of optical line, manufacturing method of optical fiber cable, manufacturing method of optical fiber cord, and manufacturing method of optical fiber'20179,366,807'Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber'20169,229,157'Sold photonic band gap fiber, fiber module using sold photonic band gap fiber, fiber amplifier, and fiber laser'20169,175,946'Measuring method of hole diameter, hole position, hole surface roughness, or bending loss of holey optical fiber, manufacturing method of holey optical fiber, and test method of optical line of holey optical fiber'20159,121,995'Optical fiber having holes'20159,008,479'Multicore fiber'20158,971,684'Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber'20158,941,912'Ytterbium-doped optical fiber, fiber laser and fiber amplifier'20158,774,590'Ytterbium-doped optical fiber'20148,750,663'Coupled multicore fiber'20148,693,833'Manufacturing method for optical fiber preform and optical fiber'20148,660,396'Multi-cladding optical fiber, optical fiber module, fiber laser, and fiber amplifier'20148,363,313'Ytterbium-doped optical fiber, fiber laser, and fiber amplifier'20138,040,926'Multi-core fiber for optical pumping device and manufacturing method thereof, optical pumping device, fiber laser and fiber amplifier'20117,840,107'Optical pumping device, optical amplifier, fiber laser, and multicore fiber for optical pumping device'20107,606,460'Optical fiber and transmission system, and wavelength division multiplexing system'20097,526,168'Optical fiber, transmission system, and wavelength division multiplexing system'20097,298,934'Optical fiber and method of measuring polarization mode dispersion of optical fiber'20077,212,281'Optical fiber polarization mode dispersion measurement method and measurement device'20077,062,136'Optical fiber and optical transmission path'20066,928,211'Optical fiber and optical transmission path that uses the optical fiber'20056,785,453'Dispersion shifted optical fiber'20046,694,079'Disperson-shifted optical fiber employing dual shape core profile'20046,546,177'Dispersion shifted optical fiber'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2017Patents assigned to FUJIKURA LTD (24)· patent assignee history
2003–2017Based in Sakura, JP· patent location history
2013–2017Patents assigned to TANIGAWA SHOJI (10)· patent assignee history
2013–2015Patents assigned to ICHII KENTARO (5)· patent assignee history
2014–2015Patents assigned to TAKENAGA KATSUHIRO (4)· patent assignee history
2015–2017Patents assigned to MATSUI TAKASHI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJIKURA LTD | 24 | 2003–2017 |
| TANIGAWA SHOJIself | 10 | 2013–2017 |
| ICHII KENTARO | 5 | 2013–2015 |
| TAKENAGA KATSUHIRO | 4 | 2014–2015 |
| MATSUI TAKASHI | 3 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakura, JP | 24 | 2003–2017 |