P

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 patents
US5054935AOct 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 patents

TEXAS INSTRUMENTS INC

1 patent