Inventor

HIRAKAWA MAKOTO

JP58 patents

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

HIRAKAWA MAKOTO

RICOH CO LTD

Image displaying apparatus

Optical scanning device and image forming apparatus for optimizing arrangement intervals in a main-scanning direction and a sub-scanning direction

Magnification optical system

Light source optical system, light source device, light source unit, and image display apparatus

Image display device, image projection device, and moving body

Light-source device and image projection apparatus

Display apparatus and equipment

Image display apparatus and mobile apparatus

Magnification optical system

Optical scanning device and image forming apparatus

RICOH KK

Zoom lens, and camera and portable information terminal for utilizing zoom lens

Zoom lens, camera, and portable information terminal apparatus

Zoom lens, camera, and portable information terminal apparatus

Zoom lens, camera device and personal digital assistant

Optical scanning device and method for adjusting errors

Optical scanning device and image forming apparatus

Optical scanning device and image forming apparatus

Optical scanning apparatus and image forming apparatus

Optical scanning device and image forming device

TATSUNO HIBIKI

Magnification optical system

Magnification optical system

Magnification optical system

Magnification optical system

Focus adjustment system for an image display device

TOAGOSEI CO LTD

Adhesive composition, and coverlay film, bonding sheet, copper-clad laminate and electromagnetic shielding material, each using said adhesive composition

Photosensitive resin composition, composition for solder resist, and photosensitive dry film

Adhesive composition and heat-fusible member using same

Adhesive composition, and material for battery, material for lithium ion battery, heat fusible member, and packaging material for lithium ion battery, each using the same

Adhesive composition, and coverlay film, flexible copper clad laminate, and adhesive sheet using adhesive composition

HIRAKAWA MAKOTO

Image displaying apparatus having plane mirror at conjugate to image displaying element

Optical scanning device and image forming apparatus

Light source optical system, light source device, light source unit, and image display apparatus

Optical scanning device, method of adjusting the same, and image forming apparatus

TAKANO YOHEI

Light-source device, image projection apparatus, and display device

Image projection apparatus

Light source device, image projection apparatus, and light source optical system

Light-source optical system, light-source device, and image display apparatus

NAKAMURA KASUMI

Light-source device and image projection apparatus

Light source device and image projection apparatus

Light source device and image projection apparatus including a rod integrator and light guide

NIPPON STEEL CORP

Bonded and stacked core manufacturing method

Bonded and stacked core manufacturing method and bonded and stacked core manufacturing apparatus

MIYATAKE NAOKI

Optical scanning device and image forming apparatus

MITSUBISHI ELECTRIC CORP

Liquid crystal display element

NISHIMORI TAKEHIRO

Light irradiation device, and image display equipped with the same, for emitting light of two or more components by laser light

SASAKI TAKASHI

Light guide optical device, light source device, and image projection apparatus

FUJITA KAZUHIRO

Light source device and projection device

SUMITOMO PRECISION PROD CO

Evaporator and fuel cell system using the evaporator

ICHII DAISUKE

Optical scanning device and image forming apparatus

ARAI NOBUYUKI

Optical scanning device and image forming apparatus