Inventor
AKIBA YUICHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “AKIBA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
11 patentsUS6646697B1Nov 11, 2003
Liquid crystal display
CITIZEN WATCH CO LTD186 citations99
US6580479B1Jun 17, 2003
Timepiece
CITIZEN WATCH CO LTD135 citations99
US6271901B1Aug 7, 2001
Liquid crystal display device with two reflective polarizers providing metallic appearance effects
CITIZEN WATCH CO LTD152 citations99
US6937301B2Aug 30, 2005
Time piece with power generation function
CITIZEN WATCH CO LTD20 citations92
US6643224B1Nov 4, 2003
Timepiece including multiple liquid crystal displays
CITIZEN WATCH CO LTD36 citations92
US6292439B1Sep 18, 2001
Watch
CITIZEN WATCH CO LTD40 citations92
US7136138B1Nov 14, 2006
Liquid crystal display device
CITIZEN WATCH CO LTD29 citations91
US6577360B1Jun 10, 2003
Liquid crystal display
CITIZEN WATCH CO LTD18 citations82
US6271050B1Aug 7, 2001
Method of manufacturing thin film diode
CITIZEN WATCH CO LTD10 citations73
US6040201AMar 21, 2000
Method of manufacturing thin film diode
CITIZEN WATCH CO LTD6 citations73
US6351297B1Feb 26, 2002
Liquid crystal display panel for using in a timepiece comprising reflective polarizers and absorption film
CITIZEN WATCH CO LTD2 citations63
LONSEAL KOGYO KK
3 patentsUS4281039AJul 28, 1981
Method for making a vinyl chloride resin sheet and sheet formed by said method
LONSEAL KOGYO KK32 citations92
US4360558ANov 23, 1982
Open cell foam resin sheet having a relief pattern thereon
LONSEAL KOGYO KK5 citations73
US4673596AJun 16, 1987
Process for producing decorative sheet
LONSEAL KOGYO KK7 citations72