Inventor · disambiguated record
Akihiko Nishiki
Also filed as: NISHIKI AKIHIKO
28 granted patents·2 pending applications·598 citations·filing 1990–2009
97Inventor score
Top patents by PatentIndex Score
30 records- 0194US7171078B2Method and apparatus for fabricating fiber Bragg gratingsOKI ELECTRIC IND CO LTD·Filed 2004·Granted Jan 30, 2007·70 cites·17 claims
- 0292US6456762B1Method of fabricating optical waveguide deviceOKI ELECTRIC IND CO LTD·Filed 2000·Granted Sep 24, 2002·64 cites·18 claims
- 0392US6174648B1Optical filter fabrication method using fiber holder with spiral groove and phase mask with spiral diffraction gratingOKI ELECTRIC IND CO LTD·Filed 1998·Granted Jan 16, 2001·106 cites·32 claims
- 0486US7174103B2Optical signal converter, optical encoder, optical decoder, and optical code division multiplexing communication apparatusOKI ELECTRIC IND CO LTD·Filed 2003·Granted Feb 6, 2007·24 cites·41 claims
- 0585US6442312B1Optical filter fabrication method and apparatus, optical filter, fiber holder with spiral groove, and phase maskOKI ELECTRIC IND CO LTD·Filed 2000·Granted Aug 27, 2002·27 cites·34 claims
- 0684US7127140B2Fiber bragg grating deviceOKI ELECTRIC IND CO LTD·Filed 2005·Granted Oct 24, 2006·9 cites·10 claims
- 0783US5114130ARecorded sheet handling apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted May 19, 1992·32 cites·26 claims
- 0880US7224902B2Optical encoding method and encoder for optical code division multiplexingOKI ELECTRIC IND CO LTD·Filed 2002·Granted May 29, 2007·15 cites·11 claims
- 0980US5307189AActive-matrix-addressed liquid crystal with conductor collecting lines of force emanating from data electrodeOKI ELECTRIC IND CO LTD·Filed 1992·Granted Apr 26, 1994·67 cites·11 claims
- 1075US5070379AThin-film transistor matrix for active matrix display panel with alloy electrodesOKI ELECTRIC IND CO LTD·Filed 1990·Granted Dec 3, 1991·40 cites·4 claims
- 1173US7680415B2Optical code division multiplexing transmission and reception method and optical code division multiplexing transceiverOKI ELECTRIC IND CO LTD·Filed 2009·Granted Mar 16, 2010·4 cites·15 claims
- 1272US6183918B1Alignment method and system for use in manufacturing an optical filterOKI ELECTRIC IND CO LTD·Filed 2000·Granted Feb 6, 2001·14 cites·18 claims
- 1369US7324754B2Optical code division multiplex transmission method and optical code division multiplex transmission deviceOKI ELECTRIC IND CO LTD·Filed 2004·Granted Jan 29, 2008·14 cites·3 claims
- 1465US5155540AAutomatic duplex recording apparatus having detectors for controlling feeding and refeeding of a recording sheetKONISHIROKU PHOTO IND·Filed 1991·Granted Oct 13, 1992·15 cites·4 claims
- 1561US5935756ADiazonium salt for thermosensitive recording mediumOKI ELECTRIC IND CO LTD·Filed 1997·Granted Aug 10, 1999·4 cites·8 claims
- 1661US5223905AAutomatic document conveying deviceKONISHIROKU PHOTO IND·Filed 1991·Granted Jun 29, 1993·13 cites·2 claims
- 1759US7310465B2Optical pulse time spreading deviceOKI ELECTRIC IND CO LTD·Filed 2006·Granted Dec 18, 2007·2 cites·10 claims
- 1859US6307617B1Initial alignment system for use in manufacturing an optical filterOKI ELECTRIC IND CO LTD·Filed 1999·Granted Oct 23, 2001·16 cites·14 claims
- 1958US7039260B2Method and apparatus for generating carrier suppressed optical pulse train and grating deviceOKI ELECTRIC IND CO LTD·Filed 2003·Granted May 2, 2006·7 cites·10 claims
- 2057US5914207AAlignment method for optical fibers for use in manufacturing an optical filterOKI ELECTRIC IND CO LTD·Filed 1998·Granted Jun 22, 1999·17 cites·14 claims
- 2156US7945171B2Optical pulse time spreader and optical code division multiplexing transmission deviceOKI ELECTRIC IND CO LTD·Filed 2005·Granted May 17, 2011·1 cites·10 claims
- 2251US6038358AAlignment method and system for use in manufacturing an optical filterOKI ELECTRIC IND CO LTD·Filed 1998·Granted Mar 14, 2000·15 cites·16 claims
- 2348US5225364AMethod of fabricating a thin-film transistor matrix for an active matrix display panelOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jul 6, 1993·12 cites·5 claims
- 2445US2006115272A1Optical code division multiplexing transmission and reception method and optical code division multiplexing transceiverOKI ELECTRIC IND CO LTD·Filed 2005·Application pending·0 cites
- 2543US6782165B2Optical filterOKI ELECTRIC IND CO LTD·Filed 2003·Granted Aug 24, 2004·0 cites·4 claims
- 2643US5449158ASorter for distributing a plurality of sheets to a plurality of sheet holding binsKONISHIROKU PHOTO IND·Filed 1993·Granted Sep 12, 1995·6 cites·6 claims
- 2741US6665470B2Optical filterOKI ELECTRIC IND CO LTD·Filed 2001·Granted Dec 16, 2003·0 cites·8 claims
- 2839US2004154337A1Manufacturing method for optical fiber gratingFiled 2004·Application pending·0 cites
- 2938US7424226B2Optical code division multiplexing communication method and systemOKI ELECTRIC IND CO LTD·Filed 2005·Granted Sep 9, 2008·0 cites·20 claims
- 3034US5192065ASorter with trays rotatable into a stapling positionKONISHIROKU PHOTO IND·Filed 1991·Granted Mar 9, 1993·4 cites·13 claims
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