Inventor

YAMAUCHI YASUYUKI

JP18 patents

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

YAMAUCHI YASUYUKI

SUMITOMO ELECTRIC INDUSTRIES

Optical modulator module and semiconductor optical modulator

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

Optical module outputting polarization combined optical beam

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

Optical module including semiconductor optical modulator

SEDI INC

Semiconductor module

Method of manufacturing electronic component and method of manufacturing semiconductor device

Optical module installing a semiconductor optical amplifier

Optical module installing a semiconductor optical amplifier and process of assembling the same

Optical receptacle relaxing mechanical stress induced by welding and optical module implementing the same

EUDYNA DEVICES INC

Laser device, control device of laser device, method of controlling laser device, method of tuning wavelength of laser device and control data of laser device

Laser module and method of controlling wavelength of external cavity laser

FUJITSU QUANTUM DEVICES LTD

Optical semiconductor module having a capability of temperature regulation

WATANABE TORU

Optical module with enhanced robustness of temperature controlling device

YAMAUCHI YASUYUKI

Optical semiconductor device

MITSUBISHI CHEMICAL COPORATION

Process for the production of maleic anhydride