Inventor
MIYAGAWA YUJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGAWA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS5815652ASep 29, 1998
Computer management system
HITACHI LTD279 citations98
US6199180B1Mar 6, 2001
Computer management system
HITACHI LTD84 citations97
US6044476AMar 28, 2000
Computer management system
HITACHI LTD78 citations95
US7089451B2Aug 8, 2006
Computer management system
HITACHI LTD26 citations92
US5781434AJul 14, 1998
Control system for communication apparatus
HITACHI LTD55 citations92
US6105138AAug 15, 2000
Method and apparatus for controlling electric source in information processing system
HITACHI LTD32 citations85
UNIVERSAL ENTERTAINMENT CORP
6 patentsUS9710999B2Jul 18, 2017
Gaming machine
UNIVERSAL ENTERTAINMENT CORP0 citations41
US9640023B2May 2, 2017
Gaming machine
UNIVERSAL ENTERTAINMENT CORP0 citations41
US9159201B2Oct 13, 2015
Slot machine including a plurality of video reel strips
UNIVERSAL ENTERTAINMENT CORP0 citations41
US9865132B2Jan 9, 2018
Gaming machine
UNIVERSAL ENTERTAINMENT CORP0 citations40
US10354489B2Jul 16, 2019
Gaming machine providing benefit according to game play count
UNIVERSAL ENTERTAINMENT CORP0 citations39
US9898899B2Feb 20, 2018
Gaming machine
UNIVERSAL ENTERTAINMENT CORP0 citations34