Inventor

KANAMORI HIROO

JP66 patents

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

KANAMORI HIROO

SUMITOMO ELECTRIC INDUSTRIES

Dispersion compensating fiber and optical transmission system including the same

Optical transmission system with dispersion compensating optical fiber

PD/LD module and PD module

Dispersion-compensating fiber and method of fabricating the same

Optical branching device

Method of fabricating dispersion compensation fiber

Method for fabricating an optical waveguide

Optical fiber rod lens device and method of making same

Mode field diameter conversion fiber

Process of drawing optical fiber

Process for thermal treatment of glass fiber preform

Method of producing glass preform in furnace for heating glass

Glass preform for dispersion shifted single mode optical fiber and method for the production of the same

Method for producing glass preform for optical fiber

Branch line monitoring system and branch line monitoring method

Optical transmission system with dispersion compensating optical fiber

Optical waveguide device for receiving functional component

Method for producing glass preform for optical fiber

Method for producing glass preform for optical fiber

Method for producing glass preform for optical fiber

Method for producing glass preform for optical fiber

Dispersion compensating fiber and optical transmission system including the same

Optical branching device

Optical waveguide and method of fabricating the same

Mode field diameter conversion optical fiber

Method for fabricating an optical waveguide

Process for producing thin glass film by sol-gel method

Method of making optical glass article

Method for producing glass preform for optical fiber

Method for producing glass preform for single mode optical fiber

Method for producing highly pure glass preform for optical fiber

Method for producing optical fiber preform

Optical cross-connect component

Optical input/output module and light-reflecting device

Optical functioning glass and apparatus using the same

Process for thermal treatment of glass fiber preform

Method for producing glass preform for optical fiber

Quartz optical waveguide and method for producing the same

Method for producing porous glass preform for optical fiber

Optical switch

Quartz optical waveguide and method for producing the same

Quartz optical waveguide and method for producing the same

Method for producing glass preform for optical fiber

Method of making optical glass article

Optical cross-connect component

Optical cross-connect component

Package with optical waveguide module mounted therein

Furnace for producing high purity quartz glass preform

NIPPON TELEGRAPH & TELEPHONE

Method for production of glass preform for optical fibers

TOKYO NIPPON TELEGRAPH PUBLIC

Method of fabricating optical fiber preforms