Inventor

SUGIYAMA MASAKI

JP158 patents

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

SUGIYAMA MASAKI

FUJITSU LTD

Manufacturing method of optical device and optical device

Optical communication device and optical device

Optical communication device and optical device

Optical modulator and design method therefor

Optical modulator having ridge and associated structure on substrate

Optical modulator

Optical device which outputs independently modulated light beams in respective TE and TM polarization modes

Optical waveguide device

Optical device

Optical modulator

Optical modulator

Optical waveguide device and optical modulator

Optical waveguide, optical device, and method of manufacturing optical waveguide

Optical device

Optical modulator

Optical modulator and design method therefor

Optical modulator

Optical modulator having element for varying optical phase by electrooptic effect

Optical modulator

Optical modulator and transmitter

Optical modulator

Optical waveguide, optical device, and method of manufacturing optical waveguide

FUJITSU OPTICAL COMPONENTS LTD

Optical modulator, and optical transceiver module using the same

Tunable laser source

Wavelength tunable light source, light source module, and wavelength control method

Optical module

Optical module

Optical modulator and optical transmitter

Optical module with cover material covering part of electrode portion and signal line

Optical module and transmitting apparatus

Optical modulator and optical transmitter

Optical module and optical transmitter

Optical waveguide device

Optical modulator and optical communication apparatus

Optical device and optical transceiver using the same

Optical device and optical communication device

Optical device and optical communication apparatus

Optical device that includes optical modulator, and optical transceiver

Optical device, optical transceiver module, and method of producing optical device

Tunable light source, optical module, and method for controlling tunable light source

SUGIYAMA MASAKI

Optical waveguide, optical modulator and optical coupler

Optical modulator module

Optical device and optical transmitter

Optical device having optical modulators

Optical device

Optical modulator

SONY COMPUTER ENTERTAINMENT INC

Optical pickup position control method

KIYONO TAKAAKI

Reactor core and reactor

MAKITA NUMAZU CORP

Portable 4-cycle engine and portable machine equipped with the 4-cycle engine

TOKYO SINTERED METAL COMPANY L

Magnetic core for a non-contact displacement sensor