Inventor

TAZAWA HIDEHISA

JP22 patents

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

TAZAWA HIDEHISA

SUMITOMO ELECTRIC INDUSTRIES

Optical connection component and method of manufacturing optical connection component

Optical connection structure

Optical fiber amplifier

Optical fiber connection structure

Optical fiber connection structure

Optical fiber bundle and optical switch

Wavelength multiplexer/demultiplexer

Optical fiber amplifier

Optical device

Wavelength selector switch

Wavelength selective switch

Dispersive device having beam expanding optical system and dispersive element and wavelength selective switch having dispersive device

Wavelength selective switch

Wavelength selective switch

Wavelength selective switch

Wavelength selective switch

NAT INST INF & COMM TECH

Second-order nonlinear optical compound and nonlinear optical element comprising the same

Second-order nonlinear optical compound and nonlinear optical element comprising the same

Method of producing nonlinear optical device

Second-order nonlinear optical compound and nonlinear optical element comprising the same

(unassigned)

Organic electroluminescence device with an improved heat radiation structure

OTOMO AKIRA

Second-order nonlinear optical compound and nonlinear optical element comprising the same