Inventor
SASAKI TOSHIO
JP143 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
25 patentsUS6091660AJul 18, 2000
Semiconductor integrated circuit device
HITACHI LTD164 citations99
US5592415AJan 7, 1997
Non-volatile semiconductor memory
HITACHI LTD157 citations99
US5446690AAug 29, 1995
Semiconductor nonvolatile memory device
HITACHI LTD442 citations99
US6314044B1Nov 6, 2001
Semiconductor integrated circuit device
HITACHI LTD94 citations98
US5469390ANov 21, 1995
Semiconductor memory system with the function of the replacement to the other chips
HITACHI LTD131 citations98
US5422856AJun 6, 1995
Non-volatile memory programming at arbitrary timing based on current requirements
HITACHI LTD143 citations98
US5208782AMay 4, 1993
Semiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangement
HITACHI LTD133 citations98
US4942556AJul 17, 1990
Semiconductor memory device
HITACHI LTD125 citations98
US6510086B2Jan 21, 2003
Nonvolatile semiconductor memory
HITACHI LTD44 citations96
US6370059B2Apr 9, 2002
Nonvolatile semiconductor memory
HITACHI LTD20 citations96
US6272042B1Aug 7, 2001
Nonvolatile semiconductor memory
HITACHI LTD24 citations96
US6201735B1Mar 13, 2001
Electrically erasable and programmable nonvolatile semiconductor memory
HITACHI LTD26 citations96
US6101123AAug 8, 2000
Nonvolatile semiconductor memory with programming and erasing verification
HITACHI LTD30 citations96
US5910913AJun 8, 1999
Non-volatile semiconductor memory
HITACHI LTD32 citations96
US5828600AOct 27, 1998
Non-volatile semiconductor memory
HITACHI LTD40 citations96
US6538926B2Mar 25, 2003
Nonvolatile semiconductor memory system with capability of starting a new program operation while an existing program operation is being performed
HITACHI LTD17 citations93
US6480425B2Nov 12, 2002
Semiconductor device
HITACHI LTD32 citations93
US6335880B2Jan 1, 2002
Nonvolatile semiconductor memory
HITACHI LTD15 citations93
US5818792AOct 6, 1998
Semiconductor memory device and memory module using the same
HITACHI LTD19 citations93
US5581508ADec 3, 1996
Semiconductor memory having sub-word line replacement
HITACHI LTD38 citations93
US4937790AJun 26, 1990
Semiconductor memory device
HITACHI LTD28 citations93
US4280065AJul 21, 1981
Tri-state type driver circuit
HITACHI LTD48 citations93
US6282611B1Aug 28, 2001
Digital information system, digital audio signal processor and signal converter
HITACHI LTD43 citations92
US5978305ANov 2, 1999
Semiconductor integrated circuit device
HITACHI LTD19 citations92
US5172335ADec 15, 1992
Semiconductor memory with divided bit load and data bus lines
HITACHI LTD25 citations91
SUMITOMO CHEMICAL CO
16 patentsUS4672050AJun 9, 1987
Catalyst and process for producing alpha-olefin polymers using the same
SUMITOMO CHEMICAL CO44 citations96
US4900706AFeb 13, 1990
Process for producing olefin polymers and catalyst used therein
SUMITOMO CHEMICAL CO96 citations94
US6187939B1Feb 13, 2001
Method for preparing fatty acid esters and fuel comprising fatty acid esters
SUMITOMO CHEMICAL CO39 citations93
US5023223AJun 11, 1991
Process for producing highly stereospecific α-olefin polymers
SUMITOMO CHEMICAL CO32 citations93
US4940682AJul 10, 1990
Solid catalyst component for olefin polymerization
SUMITOMO CHEMICAL CO50 citations93
US6812359B2Nov 2, 2004
Method and apparatus for preparing fatty acid esters
SUMITOMO CHEMICAL CO23 citations92
US6570030B2May 27, 2003
Method for preparing fatty acid esters from seeds or fruits
SUMITOMO CHEMICAL CO32 citations92
US6337377B1Jan 8, 2002
Process for producing olefin polymers, olefin-polymerizing catalyst and polyproylene for biaxially oriented film produced with said catalyst
SUMITOMO CHEMICAL CO38 citations92
US6127303AOct 3, 2000
Process for producing olefin polymers, olefin-polymerizing catalyst and polypropylene for biaxially oriented film produced with said catalyst
SUMITOMO CHEMICAL CO35 citations92
US5965101AOct 12, 1999
Process for producing hydrogen peroxide
SUMITOMO CHEMICAL CO34 citations92
US5470900ANov 28, 1995
Powder molding process using a thermoplastic elastomer powder
SUMITOMO CHEMICAL CO27 citations92
US4916099AApr 10, 1990
Solid catalyst component for olefin copolymerization and process for olefin copolymerization using said solid catalyst component
SUMITOMO CHEMICAL CO23 citations92
US4771023ASep 13, 1988
Process for producing olefin polymers and catalyst used therein
SUMITOMO CHEMICAL CO29 citations92
US4761392AAug 2, 1988
Catalyst system for polymerization of olefins
SUMITOMO CHEMICAL CO34 citations92
US6818026B2Nov 16, 2004
Process for producing fatty acid esters and fuels comprising fatty acid ester
SUMITOMO CHEMICAL CO33 citations91
US5134104AJul 28, 1992
Liquid catalyst component, catalyst system containing said component and process for producing ethylene-α-olefin copolymer using said catalyst system
SUMITOMO CHEMICAL CO49 citations91
RENESAS TECH CORP
3 patentsUS6762969B2Jul 13, 2004
Semiconductor integrated circuit and method of manufacturing of semiconductor integrated circuit
RENESAS TECH CORP24 citations93
US7714606B2May 11, 2010
Semiconductor integrated circuit
RENESAS TECH CORP20 citations92
US7623364B2Nov 24, 2009
Semiconductor device
RENESAS TECH CORP16 citations92
RENESAS ELECTRONICS CORP
2 patentsHITACHI MAXELL
2 patentsALPS ELECTRIC CO LTD
1 patentCORNING INC
1 patentShowing the top 50 of 143 patents by PatentIndex Score.