Inventor

ITOU HIROYUKI

JP53 patents

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

ITOU HIROYUKI

FUJITSU LTD

Gain and signal level adjustments of cascaded optical amplifiers

Optical amplifier and optical transmission apparatus

Optical amplifier having an attenuator for attenuating input power to eliminate a surge in an amplified optical signal

Gain and signal level adjustments of cascaded optical amplifiers

Optical amplifier

Method, apparatus, and system for optical amplification

Multi-wavelength optical batch amplification apparatus

Control apparatus for optical amplifier

Auxiliary-signal transmission system

Gain and signal level adjustments of cascaded optical amplifiers

Optical amplifier and control method therefor

Auxiliary-signal transmission system

Auxiliary-signal transmission system

Gain and signal level adjustments of cascaded optical amplifiers

Optical amplifier and optical amplifier control method

Optical amplifying apparatus for wavelength division multiplexed signals

SONY SEMICONDUCTOR SOLUTIONS CORP

AF module, camera module, and electronic apparatus

Lens attached substrate, layered lens structure, camera module, manufacturing apparatus, and manufacturing method

Lens attached substrate, layered lens structure, camera module, manufacturing apparatus, and manufacturing method

Lens-attached substrate, stacked lens structure, camera module, and manufacturing apparatus and method

Image sensor and electronic apparatus

Lens attached substrate, layered lens structure, camera module, manufacturing apparatus, and manufacturing method

Stacked lens structure, method of manufacturing the same, and electronic apparatus

Lens substrate, semiconductor device, and electronic apparatus

Lens attached substrate, layered lens structure, manufacturing method thereof, and electronic device

SQUARE CO LTD

Video game apparatus, method and device for controlling same, and memory cartridge for video games

Video game apparatus, method and device for controlling same

Game apparatus, game fight processing method, and computer readable storage medium storage program therefor

Game apparatus, game controlling method and recording medium for use with battle video games

Video game apparatus, method and device for controlling same, and memory cartridge for video games

SONY CORP

Stacked lens structure method of manufacturing the same, and electronic apparatus

Image sensor and electronic device

Stacked lens structure, method of manufacturing the same, and electronic apparatus

Stacked lens structure, method of manufacturing the same, and electronic apparatus

DAINIPPON INK & CHEMICALS

Water base resin composition

Resin composition for powder coating, powder coating, and coated article therewith

DEXERIALS CORP

Optical element and method for producing the same

Optical element and method for producing the same

TAISEI CORP

Cutter structure for shield machine

Earth discharging device for upward-facing shield machine

MEIJI CO LTD

Anticariogenic agent and anticariogenic composition

Antibody titer-increasing agent using lactic acid bacterium

SQUARE ENIX KK

Video game processing apparatus, a method and a computer program product for processing a video game

NSK LTD

Thin-wall bearing

INAGAKI SHINYA

Gain and signal level adjustments of cascaded optical amplifiers

TOSHIBA KK

Magnetic head device with back core integral in holder shell

ITOU HIROYUKI

Door trim for vehicle

NAGAHAMA TSUTOMU

Wavelength selective optical element for reflecting light

ISHIKAWAJIMA HARIMA HEAVY IND

Shield tunneling method and shield tunneling machine

MAEHIRO KAZUTOYO

Video game processing apparatus, a method and a computer program product for processing a video game