Inventor

FUJIURA KAZUO

JP29 patents

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

FUJIURA KAZUO

NIPPON TELEGRAPH & TELEPHONE

Process for the preparation of fluoride glass and process for the preparation of optical fiber preform using the fluoride glass

Optical switch, optical modulator and wavelength variable filter

Wavelength tunable light source and pulse light source

Tellurite optical fiber and production method thereof

Optical waveguide and method of manufacture

Wavelength converter

Optical waveguide and method of manufacture

Method of making fluoride glass using barium β-diketones

Optical switch, optical modulator and wavelength variable filter

Optical waveguide material and optical waveguide

Optical waveguide and method of manufacture

Variable-focal length lens

Optical fiber and production method thereof

Electric field sensor

Optical switch, optical modulator and wavelength variable filter

Optical switch, optical modulator and wavelength variable filter

Electrooptic device

Swept light source and method for controlling the same

Optical waveguide material and optical waveguide

Optical medium, an optical lens and a prism

Optical multiplexing communication system using ultra high speed signal transmission

Method and apparatus for producing crystals

TOSHIBA KK

Disk cartridge having a dynamically stable supported member in a discrimination hole

Optical disk apparatus with swingable disk tray holder

NAKAMURA KOUICHIROU

Electrooptic device

Electrooptic device

NAKAMURA KOICHIRO

Spectroscope

UNIV TOKYO

Laser light source and photoelectron microscope

SASAURA MASAHIRO

Apparatus for producing crystals