Inventor
SAKAMOTO HIROYUKI
JP150 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
19 patentsUS5389745AFeb 14, 1995
Handwriting input apparatus for inputting handwritten data from unspecified direction
TOSHIBA KK170 citations99
US8738851B2May 27, 2014
Device and memory system for swappable memory
TOSHIBA KK64 citations98
US5594619AJan 14, 1997
Portable computer comprising keyboard and coordinate input tablet hingedly connected to a main body case through a junction base having a cylindrical element defining a linear groove therethrough
TOSHIBA KK112 citations98
US5410447AApr 25, 1995
Portable computer comprising keyboard and coordinate input tablet connected by two perpendicularly arranged hinges
TOSHIBA KK121 citations98
US5268817ADec 7, 1993
Portable computer with keyboard and having display with coordinate input tablet rotatably mounted to face either toward or away from keyboard when closed over keyboard
TOSHIBA KK239 citations98
US6842818B2Jan 11, 2005
Electronic device with card interface
TOSHIBA KK64 citations97
US7237052B2Jun 26, 2007
Electronic device with card interface
TOSHIBA KK23 citations96
US6169847B1Jan 2, 2001
Portable DVD player
TOSHIBA KK48 citations96
US5481430AJan 2, 1996
Portable computer having keyboard and coordinate input tablet hingedly connected to a main body case through a groove
TOSHIBA KK82 citations95
US5303201AApr 12, 1994
Semiconductor memory and semiconductor memory board using the same
TOSHIBA KK51 citations93
US5260555ANov 9, 1993
IC memory card having direct and indirect access card interface functions
TOSHIBA KK45 citations93
US7779192B2Aug 17, 2010
Electronic device with card interface
TOSHIBA KK8 citations92
US7774533B2Aug 10, 2010
Electronic device with card interface
TOSHIBA KK8 citations92
US7350009B2Mar 25, 2008
Electronic device with card interface
TOSHIBA KK10 citations92
US7162561B2Jan 9, 2007
Electronic device with card interface
TOSHIBA KK10 citations92
US6374040B2Apr 16, 2002
Portable DVD player
TOSHIBA KK28 citations92
US9104539B2Aug 11, 2015
Memory system in which extended function can easily be set
TOSHIBA KK4 citations84
US7051142B2May 23, 2006
Electronic device with card interface
TOSHIBA KK9 citations82
US8015338B2Sep 6, 2011
Electronic device with card interface
TOSHIBA KK3 citations74
HITACHI LTD
6 patentsUS7387043B2Jun 17, 2008
Method of changing gears of an automobile, automotive gear shifter, controller for automotive gear shifter, and actuator controller for automotive gear shifter
HITACHI LTD21 citations93
US7367917B2May 6, 2008
Shift change control system and automatic transmission system of automobile
HITACHI LTD12 citations84
US7331897B2Feb 19, 2008
Active shift transmission, transmission control unit and automobile
HITACHI LTD13 citations84
US7165470B2Jan 23, 2007
Vehicular drive system and driving method
HITACHI LTD15 citations81
US7632209B2Dec 15, 2009
Vehicular drive system and driving method
HITACHI LTD7 citations74
US7628720B2Dec 8, 2009
Vehicle control apparatus and method
HITACHI LTD7 citations74
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUSD533556SDec 12, 2006
IC memory card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations96
US6261720B1Jul 17, 2001
Positive electrode active material for alkaline storage batteries
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6153334ANov 28, 2000
Active materials for the positive electrode in alkaline storage battery and the manufacturing method of them
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6013390AJan 11, 2000
Alkaline storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations90
US6706442B1Mar 16, 2004
Alkaline storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
SANDISK CORP
5 patentsUSD510935SOct 25, 2005
IC memory card
SANDISK CORP52 citations96
USD517072SMar 14, 2006
IC memory card
SANDISK CORP20 citations93
USD510579SOct 11, 2005
IC memory card
SANDISK CORP22 citations93
USD507795SJul 26, 2005
IC memory card
SANDISK CORP27 citations93
USD505959SJun 7, 2005
IC memory card
SANDISK CORP24 citations93
KUNIMATSU ATSUSHI
3 patentsUS8135900B2Mar 13, 2012
Integrated memory management and memory management method
KUNIMATSU ATSUSHI110 citations99
US8458436B2Jun 4, 2013
Device and memory system for memory management using access frequency information
KUNIMATSU ATSUSHI63 citations98
US9280466B2Mar 8, 2016
Information processing device including memory management device managing access from processor to memory and memory management method
KUNIMATSU ATSUSHI12 citations82
HITACHI CAR ENG CO LTD
2 patentsTOYO ALUMINIUM KK
2 patentsITO TAKAFUMI
1 patentNITTO SEIKO KK
1 patentSONY CORP
1 patentMITA INDUSTRIAL CO LTD
1 patentBONELLA RANDY M
1 patentFUJITA CORP
1 patentPANASONIC IP MAN CO LTD
1 patentMATOBA TSUKASA
1 patentShowing the top 50 of 150 patents by PatentIndex Score.