Inventor
OMI SHIGEAKI
JP10 patents
Patents
10 patentsUS4844724AJul 4, 1989
Method of adjusting refractive index distribution lenses
HOYA CORP61 citations95
US4805997AFeb 21, 1989
Gradient refractive index type anamorphic planar microlens and method of producing the same
HOYA CORP34 citations92
US4902330AFeb 20, 1990
Method of producing gradient-index lens
HOYA CORP21 citations81
US5122178AJun 16, 1992
Process for producing glass doped with dispersed microcrystallites
HOYA CORP12 citations73
US5098460AMar 24, 1992
Method of making multi-component glass doped with cadmium chalcogenide microparticles
HOYA CORP9 citations73
US4844589AJul 4, 1989
Lenses having plural contiguous refractive index distribution substrates and method of manufacture
HOYA CORP16 citations73
US5134095AJul 28, 1992
Matrix glass composition for glass doped with dispersed microcrystallites
HOYA CORP7 citations70
US5043003AAug 27, 1991
Process for producing glass doped with dispersed mirocrystallites
HOYA CORP3 citations62
US4767435AAug 30, 1988
Process for producing transparent glass product having refractive index gradient
HOYA CORP6 citations62
US5162054ANov 10, 1992
Process for producing multi-component glass doped with microparticles
HOYA CORP1 citations51