Inventor
TEZUKA TSUTOMU
JP54 patents
⚠️ This page may combine multiple inventors who share the name “TEZUKA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
29 patentsUS9698272B1Jul 4, 2017
Transistor and semiconductor memory device
TOSHIBA KK161 citations99
US6607948B1Aug 19, 2003
Method of manufacturing a substrate using an SiGe layer
TOSHIBA KK663 citations99
US6407406B1Jun 18, 2002
Semiconductor device and method of manufacturing the same
TOSHIBA KK186 citations99
US6060743AMay 9, 2000
Semiconductor memory device having multilayer group IV nanocrystal quantum dot floating gate and method of manufacturing the same
TOSHIBA KK267 citations99
US6774390B2Aug 10, 2004
Semiconductor device
TOSHIBA KK137 citations98
US6509587B2Jan 21, 2003
Semiconductor device
TOSHIBA KK76 citations98
US5923046AJul 13, 1999
Quantum dot memory cell
TOSHIBA KK135 citations98
US5847419ADec 8, 1998
Si-SiGe semiconductor device and method of fabricating the same
TOSHIBA KK422 citations97
US7923314B2Apr 12, 2011
Field effect transistor and method for manufacturing the same
TOSHIBA KK39 citations96
US6727550B2Apr 27, 2004
Integrated circuit device
TOSHIBA KK58 citations96
US7728324B2Jun 1, 2010
Field effect transistor, integrated circuit element, and method for manufacturing the same
TOSHIBA KK44 citations95
US7759228B2Jul 20, 2010
Semiconductor device and method of manufacturing the same
TOSHIBA KK53 citations94
US5432812AJul 11, 1995
Semiconductor laser device with multi-directional reflector arranged therein
TOSHIBA KK45 citations94
US6713779B2Mar 30, 2004
Semiconductor device and method of manufacturing the same
TOSHIBA KK47 citations93
US7619239B2Nov 17, 2009
Semiconductor device and method of manufacturing the same
TOSHIBA KK20 citations92
US6917096B2Jul 12, 2005
Semiconductor device and method of manufacturing substrate
TOSHIBA KK26 citations92
US7009200B2Mar 7, 2006
Field effect transistor
TOSHIBA KK14 citations84
US7005676B2Feb 28, 2006
Semiconductor device manufacturing method
TOSHIBA KK11 citations84
US5253262AOct 12, 1993
Semiconductor laser device with multi-directional reflector arranged therein
TOSHIBA KK20 citations82
US7659537B2Feb 9, 2010
Field effect transistor
TOSHIBA KK6 citations74
US10665587B2May 26, 2020
Semiconductor device and manufacturing method of the same
TOSHIBA KK2 citations73
US10049720B2Aug 14, 2018
Dynamic random access memory (DRAM)
TOSHIBA KK4 citations73
US9787924B2Oct 10, 2017
Image sensor device, image processing device and method for manufacturing image sensor device
TOSHIBA KK4 citations73
US9721951B2Aug 1, 2017
Semiconductor device using Ge channel and manufacturing method thereof
TOSHIBA KK4 citations69
US7675115B2Mar 9, 2010
Semiconductor device and method for manufacturing the same
TOSHIBA KK3 citations63
US7557018B2Jul 7, 2009
Element fabrication substrate
TOSHIBA KK6 citations57
US10096641B2Oct 9, 2018
CMOS image sensor
TOSHIBA KK1 citations52
US9837549B2Dec 5, 2017
Oxide semiconductor and semiconductor device
TOSHIBA KK1 citations52
US9543376B2Jan 10, 2017
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations52
TOSHIBA MEMORY CORP
12 patentsUS10043808B1Aug 7, 2018
Semiconductor memory
TOSHIBA MEMORY CORP21 citations94
US9780170B2Oct 3, 2017
Semiconductor memory device
TOSHIBA MEMORY CORP19 citations92
US10790396B2Sep 29, 2020
Semiconductor device and method for manufacturing the same
TOSHIBA MEMORY CORP12 citations86
US10714629B2Jul 14, 2020
Transistor, semiconductor memory device, and method of manufacturing transistor
TOSHIBA MEMORY CORP7 citations84
US10312239B2Jun 4, 2019
Semiconductor memory including semiconductor oxie
TOSHIBA MEMORY CORP13 citations84
US10056150B2Aug 21, 2018
Non-volatile semiconductor memory device
TOSHIBA MEMORY CORP11 citations84
US9806082B2Oct 31, 2017
Semiconductor memory device including a sense amplifier on a semiconductor substrate, a memory cell including a capacitor and a transistor including conductive lines electrically connected to the sense amplifier
TOSHIBA MEMORY CORP13 citations84
US10553601B2Feb 4, 2020
Semiconductor memory including semiconductor oxide
TOSHIBA MEMORY CORP3 citations73
US10497712B2Dec 3, 2019
Semiconductor memory
TOSHIBA MEMORY CORP6 citations73
US9978441B2May 22, 2018
Semiconductor memory device
TOSHIBA MEMORY CORP5 citations73
US10332581B2Jun 25, 2019
Semiconductor memory device
TOSHIBA MEMORY CORP0 citations52
US9853040B2Dec 26, 2017
Semiconductor memory device
TOSHIBA MEMORY CORP1 citations52
TEZUKA TSUTOMU
4 patentsUS8389347B2Mar 5, 2013
Field effect transistor and method for manufacturing the same
TEZUKA TSUTOMU18 citations92
US8304817B2Nov 6, 2012
Field effect transistor and method for manufacturing the same
TEZUKA TSUTOMU9 citations83
US8288760B2Oct 16, 2012
Field effect transistor, integrated circuit element, and method for manufacturing the same
TEZUKA TSUTOMU7 citations83
US8778766B2Jul 15, 2014
Field effect transistor, integrated circuit element, and method for manufacturing the same
TEZUKA TSUTOMU2 citations61
IKEDA KEIJI
3 patentsUS8394690B2Mar 12, 2013
Semiconductor device and fabrication method thereof
IKEDA KEIJI28 citations92
US8242568B2Aug 14, 2012
Semiconductor device and fabrication method thereof
IKEDA KEIJI20 citations92
US8492793B2Jul 23, 2013
Semiconductor device and method of manufacturing the same
IKEDA KEIJI6 citations73
MORIYAMA YOSHIHIKO
1 patentODA MINORU
1 patentShowing the top 50 of 54 patents by PatentIndex Score.