Inventor
TANABE YUZURU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TANABE YUZURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI GLASS CO LTD
16 patentsUS5054935AOct 8, 1991
Temperature-measuring method and distributed optical fiber temperature sensor
ASAHI GLASS CO LTD51 citations96
US6580674B1Jun 17, 2003
Phase shifter and optical head device mounted with the same
ASAHI GLASS CO LTD60 citations94
US6271966B1Aug 7, 2001
Optical head device including an optically anisotropic diffraction grating and process for its production
ASAHI GLASS CO LTD19 citations92
US6118586ASep 12, 2000
Optical head device including an optically anisotropic diffraction grating and production method thereof
ASAHI GLASS CO LTD36 citations92
US5119361AJun 2, 1992
Optical information readout apparatus
ASAHI GLASS CO LTD26 citations92
US5102232AApr 7, 1992
Temperature-measuring method and distributed optical fiber temperature sensor
ASAHI GLASS CO LTD39 citations92
US7773489B2Aug 10, 2010
Liquid crystal lens element and optical head device
ASAHI GLASS CO LTD21 citations91
US7738344B2Jun 15, 2010
Liquid crystal lens element optical head device
ASAHI GLASS CO LTD24 citations90
US6304312B1Oct 16, 2001
Optical head, method of manufacturing the same, and diffraction element suitable therefor
ASAHI GLASS CO LTD18 citations84
US7388822B2Jun 17, 2008
Liquid crystal lens element and optical head device
ASAHI GLASS CO LTD15 citations82
US6917576B2Jul 12, 2005
Retarder and optical head device installing the same
ASAHI GLASS CO LTD8 citations72
US6180028B1Jan 30, 2001
Liquid-crystal composition and polymeric liquid crystal obtained by polymerizing the same
ASAHI GLASS CO LTD14 citations72
US7534370B2May 19, 2009
Polymerizable liquid crystal composition, optical anisotropic material, optical element and optical head device
ASAHI GLASS CO LTD4 citations62
US7719657B2May 18, 2010
Liquid crystal lens element and optical head device
ASAHI GLASS CO LTD3 citations61
US7857680B2Dec 28, 2010
Method for producing glass substrate for magnetic disk, and magnetic disk
ASAHI GLASS CO LTD2 citations60
US5274652ADec 28, 1993
Harmonic wave generator, a method of producing a harmonic wave and a reading apparatus for an optical recording medium using the harmonic wave generator or the method of producing a harmonic wave
ASAHI GLASS CO LTD3 citations57
OLYMPUS CORP
7 patentsUS10653304B2May 19, 2020
Endoscope and endoscope system
OLYMPUS CORP1 citations61
US10667676B2Jun 2, 2020
Electronic endoscope and endoscope system that sets a gain parameter according to a gamma characteristic of a connected processor
OLYMPUS CORP0 citations51
US9876997B2Jan 23, 2018
Endoscope
OLYMPUS CORP0 citations41
US10484626B2Nov 19, 2019
Gain adjustment unit, recording medium holding gain adjustment program, endoscope and endoscope apparatus
OLYMPUS CORP0 citations40
US10441135B2Oct 15, 2019
Endoscope system
OLYMPUS CORP0 citations40
US9895047B2Feb 20, 2018
Image pickup apparatus
OLYMPUS CORP0 citations40
US9596977B2Mar 21, 2017
Imaging element, imaging device, endoscope, endoscope system, and method of driving imaging element
OLYMPUS CORP0 citations39