Inventor
FURUKAWA YASUNORI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA YASUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
6 patentsUS5359452AOct 25, 1994
Lithium tantalate monocrystal, monocrystal substrate, and photo element
HITACHI METALS LTD34 citations92
US6047010AApr 4, 2000
Second harmonic generator and laser applied units
HITACHI METALS LTD7 citations73
US5825793AOct 20, 1998
Laser and laser applied units
HITACHI METALS LTD10 citations73
US5757827AMay 26, 1998
Second harmonic generating apparatus and apparatus employing laser
HITACHI METALS LTD12 citations73
US5583882ADec 10, 1996
Laser apparatus and apparatus employing laser
HITACHI METALS LTD12 citations73
US5150252ASep 22, 1992
Harmonics generation element
HITACHI METALS LTD2 citations63
NAT INST RES INORGANIC MAT
5 patentsUS6673330B1Jan 6, 2004
Single crystal of lithium niobate or tantalate and its optical element, and process and apparatus for producing an oxide single crystal
NAT INST RES INORGANIC MAT19 citations92
US6464777B2Oct 15, 2002
Single crystal of lithium niobate or tantalate and its optical element, and process and apparatus for producing an oxide single crystal
NAT INST RES INORGANIC MAT19 citations92
US6747787B2Jun 8, 2004
Optically functional device, single crystal substrate for the device and method for its use
NAT INST RES INORGANIC MAT10 citations74
US6624923B2Sep 23, 2003
Optically functional device, single crystal substrate for the device and method for its use
NAT INST RES INORGANIC MAT8 citations74
US5904912AMay 18, 1999
Iron-doped lithium niobate single crystal, method for heat treatment thereof and hologram-application element containing the single crystal
NAT INST RES INORGANIC MAT14 citations72
DIRECTOR GENERAL OF NAT INST F
4 patentsUS6670079B1Dec 30, 2003
Photorefractive material
DIRECTOR GENERAL OF NAT INST F21 citations91
US6535472B1Mar 18, 2003
Hologram recording apparatus and method therefor
DIRECTOR GENERAL OF NAT INST F31 citations91
US6373806B1Apr 16, 2002
Two-color hologram recording/reproducing apparatus
DIRECTOR GENERAL OF NAT INST F46 citations91
US6473208B1Oct 29, 2002
Two-color holographic recording apparatus
DIRECTOR GENERAL OF NAT INST F3 citations61
CANON KK
4 patentsUS7576870B2Aug 18, 2009
Measurement apparatus, exposure apparatus, and device fabrication method
CANON KK6 citations63
US8947676B2Feb 3, 2015
Aspheric surface measuring method, aspheric surface measuring apparatus, optical element producing apparatus and optical element
CANON KK2 citations60
US9239964B2Jan 19, 2016
Surface shape measurement method, surface shape measurement apparatus, non-transitory computer-readable storage medium, optical element, and method of manufacturing optical element
CANON KK1 citations50
US9279667B2Mar 8, 2016
Aspheric surface measuring method, aspheric surface measuring apparatus, optical element producing apparatus and optical element
CANON KK0 citations39
FURUKAWA YASUNORI
3 patentsUS8400641B2Mar 19, 2013
Interferometer for aspherical or spherical surface measurements
FURUKAWA YASUNORI3 citations60
US9297646B2Mar 29, 2016
Measurement method and measurement apparatus
FURUKAWA YASUNORI0 citations39
US8184263B2May 22, 2012
Measurement apparatus and exposure apparatus
FURUKAWA YASUNORI0 citations39