Inventor

YAMAJI KAZUHIRO

JP21 patents

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

YAMAJI KAZUHIRO

SUMITOMO ELECTRIC INDUSTRIES

Full-duplex optical transceiver applicable to digital coherent system

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 modulator

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

Method of coupling optical signal optically with optical waveguide through two lens system

Lens system to enhance optical coupling efficiency of collimated beam to optical waveguide

Optical module including semiconductor optical modulator

Method of assembling the optical module implementing Mach-Zehnder modulator

MURATA MANUFACTURING CO

Biological information measurement apparatus

Transmission line board, and joint structure of transmission line board

Multilayer substrate, electronic device, and method of manufacturing multilayer substrate

SEDI INC

Optical semiconductor device and manufacturing method thereof

Optical module having wiring and bridge substrates for modulation signals

FUJITSU LTD

Modulator integrated distributed feed-back laser diode module and device using the same

OTSUKA FOOD CO LTD

Process for the production of food materials

SHIMUTA TORU

Living body information sensor

YAMAJI KAZUHIRO

Optical modulator