Inventor

HOTAKA HIROKI

JP30 patents

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

HOTAKA HIROKI

AGC INC

Near-infrared cut filter

Optical filter and imaging device

Optical filter and imaging device

Light selective transmission type glass and laminated substrate

Optical filter

Optical filter and imaging device

Optical filter and imaging device

Optical filter and imaging device

Near-infrared light blocking optical filter having high visible light transmission and an imaging device using the optical filter

Optical filter and imaging device

Optical filter and imaging device

Optical filter and imaging device

Optical filter

Optical filter and imaging device

Squarylium-based dye for near-infrared optical filter

Optical filter and imaging device

Optical filter

ASAHI GLASS CO LTD

Optical head device including an optically anisotropic diffraction grating and process for its production

Optical head device including an optically anisotropic diffraction grating and production method thereof

Optical head, method of manufacturing the same, and diffraction element suitable therefor

Near-infrared cut filter

Near-infrared cut filter and solid-state imaging device

Wavelength-selective diffraction element and an optical head device

Liquid crystal optical modulation element and optical head device

Liquid-crystal composition and polymeric liquid crystal obtained by polymerizing the same

Optical element

Polymerizable liquid crystal composition, optical anisotropic material, optical element and optical head device

Optical device, optical system, and imaging apparatus

ARISHIMA HIROYUKI

Polymerizable compound, polymerizable composition, optical material, optical element and optical head device

Polymerizable compound, photocurable composition, optical element and optical head device