Inventor

HIMENO KUNIHARU

JP52 patents

⚠️ This page may combine multiple inventors who share the name “HIMENO KUNIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HIMENO KUNIHARU

FUJIKURA LTD

Optical fiber

Polarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber coupler

Method for measuring a differential mode delay of a multimode optical fiber

Single-mode optical fiber

Optical fiber and optical transmission path

Graded-index multimode fiber and manufacturing method therefor

Hole-assisted holey fiber and low bending loss multimode holey fiber

Wavelength division multiplexing system

Graded-index multimode fiber and manufacturing method therefor

Optical fiber and optical transmission path that uses the optical fiber

Dispersion compensating optical fiber

Single-mode optical fiber

Optical waveguide grating and production method therefor

Optical fiber coupler and process for manufacturing same

Optical fiber, transmission system, and wavelength division multiplexing system

Single-mode optical fiber

Dispersion compensating optical fiber, and dispersion compensating optical fiber module

Optical fiber polarization mode dispersion measurement method and measurement device

Method for compensating modal dispersion in multimode optical fiber transmission path

Polarization maintaining optical fiber and production method for polarization maintaining optical fiber preform

Dispersion compensating fiber module, and optical fiber transmission line

Dispersion compensating optical fiber

Dispersion compensating fiber and dispersion compensating fiber module

Optical transmission system

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

Holey fiber, and laser device using the same

Optical fiber and transmission system, and wavelength division multiplexing system

Photonic band gap fiber and method of producing the same

Higher order mode dispersion compensating fiber and mode converter for higher order fiber

Connection method and connecting structure for photonic crystal fiber

Higher order mode dispersion compensating fiber and mode converter for higher order fiber

Joint loss minimizing connection structure for dispersion compensating optical fiber

Single-mode optical fiber and composite optical line

Dispersion compensating optical fiber and dispersion compensating optical fiber module

Optical fiber birefringence measurement method and measurement device, and optical fiber polarization mode dispersion measurement method and optical fiber

Optical fiber and method of measuring polarization mode dispersion of optical fiber

Dispersion compensating optical fiber and dispersion compensating optical fiber module

Optical fiber for preserving plane of polarization

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

Polarization-maintaining optical fiber

Nanostructure and manufacturing method for same

Optical fiber for preserving plane of polarization

Optical fiber

Extended triangular lattice type photonic bandgap fiber

Extended triangular lattice type photonic bandgap fiber

Optical fiber and optical transmission path

MIMURO MASAKUNI

Fiber output stabilizer

TERADA YOSHIHIRO

Nanostructure and manufacturing method for same

IKEDA MASASHI

Rare earth-doped core optical fiber and manufacturing method thereof