Inventor
NAKAYAMA KEISUKE
JP38 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN CHEMICAL IND LTD
8 patentsUS7425399B2Sep 16, 2008
Composition for forming anti-reflective coating for use in lithography
NISSAN CHEMICAL IND LTD13 citations84
US6458870B1Oct 1, 2002
Process for preparing an aqueous solution of sulfanilic acid modified melamine-formaldehyde resin and a cement composition
NISSAN CHEMICAL IND LTD6 citations70
US5998573ADec 7, 1999
Amino resin composition
NISSAN CHEMICAL IND LTD10 citations69
US7501229B2Mar 10, 2009
Anti-reflective coating containing sulfur atom
NISSAN CHEMICAL IND LTD2 citations63
US7846638B2Dec 7, 2010
Composition for forming anti-reflective coating for use in lithography
NISSAN CHEMICAL IND LTD5 citations62
US7795369B2Sep 14, 2010
Sulfur atom-containing anti-reflective coating forming composition for lithography
NISSAN CHEMICAL IND LTD1 citations52
US7947424B2May 24, 2011
Composition for forming anti-reflective coat
NISSAN CHEMICAL IND LTD1 citations51
US6214965B1Apr 10, 2001
Process for preparing an aqueous solution of sulfanilic acid modified melamine-formaldehyde resin and a cement composition
NISSAN CHEMICAL IND LTD1 citations48
ALPS ALPINE CO LTD
7 patentsUS11359986B2Jun 14, 2022
Electronic device having fixed conductive plates and elastic conductive plates
ALPS ALPINE CO LTD0 citations52
US11125582B2Sep 21, 2021
Rotation detection device
ALPS ALPINE CO LTD0 citations52
US12504447B2Dec 23, 2025
Current sensor
ALPS ALPINE CO LTD0 citations51
US12306213B2May 20, 2025
Current sensor
ALPS ALPINE CO LTD0 citations51
US12436172B2Oct 7, 2025
Current detecting device
ALPS ALPINE CO LTD0 citations45
US10553967B2Feb 4, 2020
Electronic device having fixed conductive plates and elastic conductive plates
ALPS ALPINE CO LTD0 citations41
US10251295B2Apr 2, 2019
Electronic device and method of producing the same
ALPS ALPINE CO LTD0 citations37
ALPS ELECTRIC CO LTD
5 patentsUS6256280B1Jul 3, 2001
Disk ejection device
ALPS ELECTRIC CO LTD36 citations92
US6188663B1Feb 13, 2001
Recording medium loading device
ALPS ELECTRIC CO LTD2 citations63
US6188664B1Feb 13, 2001
Pivotable restraining means for a disk operating apparatus
ALPS ELECTRIC CO LTD6 citations63
US6198713B1Mar 6, 2001
Power transmitting mechanism for disk apparatus
ALPS ELECTRIC CO LTD6 citations62
US9612139B2Apr 4, 2017
Position detecting device
ALPS ELECTRIC CO LTD0 citations42
SYSTEMNEEDS INC
4 patentsUS7266695B2Sep 4, 2007
Data updating method and data updating system
SYSTEMNEEDS INC61 citations97
US6938020B2Aug 30, 2005
Memory rental service system in intelligent authentication unit
SYSTEMNEEDS INC20 citations92
US7596768B2Sep 29, 2009
Screensaver display method and information processing system
SYSTEMNEEDS INC5 citations62
US7174321B2Feb 6, 2007
Memory rental service system in intelligent authentication unit
SYSTEMNEEDS INC0 citations51