Inventor
TOSAKI KENJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TOSAKI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEGA ENTERPRISES KK
17 patentsUS5844530ADec 1, 1998
Head mounted display, and head mounted video display system
SEGA ENTERPRISES KK212 citations99
US5392158AFeb 21, 1995
Head-mounted image display
SEGA ENTERPRISES KK134 citations99
US7081051B2Jul 25, 2006
Controller and expansion unit for controller
SEGA ENTERPRISES KK112 citations98
US6752719B2Jun 22, 2004
Controller and expansion unit for controller
SEGA ENTERPRISES KK172 citations98
US7488254B2Feb 10, 2009
Controller and expansion unit for controller
SEGA ENTERPRISES KK80 citations97
US6312335B1Nov 6, 2001
Input device, game device, and method and recording medium for same
SEGA ENTERPRISES KK144 citations97
US6517438B2Feb 11, 2003
Input device, game device, and method and recording medium for same
SEGA ENTERPRISES KK112 citations96
US6478679B1Nov 12, 2002
Memory device, controller and electronic device
SEGA ENTERPRISES KK109 citations96
US5989123ANov 23, 1999
Steering wheel control apparatus for a television game machine
SEGA ENTERPRISES KK130 citations96
USD370909SJun 18, 1996
Video displaying unit
SEGA ENTERPRISES KK56 citations96
US7331856B1Feb 19, 2008
Game apparatus, input device used in game apparatus and storage medium
SEGA ENTERPRISES KK115 citations95
US5774096AJun 30, 1998
Head mounted display
SEGA ENTERPRISES KK102 citations95
US6213879B1Apr 10, 2001
Data transmission system and game system with game peripherals using same
SEGA ENTERPRISES KK55 citations93
US6786826B2Sep 7, 2004
Memory device, controller, and electronic device
SEGA ENTERPRISES KK30 citations91
US6239771B1May 29, 2001
Head mounted display
SEGA ENTERPRISES KK34 citations90
US7473180B2Jan 6, 2009
Controller and expansion unit for controller
SEGA ENTERPRISES KK10 citations83
US6124837ASep 26, 2000
Head mounted display
SEGA ENTERPRISES KK12 citations71