Inventor

ASAHARA YOSHIYUKI

21 patents

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

ASAHARA YOSHIYUKI

HOYA CORP

Method of adjusting refractive index distribution lenses

Gradient refractive index type anamorphic planar microlens and method of producing the same

Method of producing gradient-index lens

Process for producing glass doped with dispersed microcrystallites

Process for producing buried waveguide device

Lenses having plural contiguous refractive index distribution substrates and method of manufacture

Sealing glass for glass laser

Process for producing glass product having gradient of refractive index

Process for producing glass product having gradient of refractive index

Faraday rotation glass

Process for producing buried wave guide device

Process for producing glass doped with dispersed mirocrystallites

Process for producing optical glass

Process for producing transparent glass product having refractive index gradient

Faraday rotation glass

Process for the production of slab-shaped lens having gradient of refractive index in thickness direction only

HOYA GLASS WORKS LTD

Process of producing soft aperture filter

Glass for Faraday rotator element

Heat absorbing sealing method for laser glass

Non-crystalline substance having an optical memory effect

Sealing method for laser glass