P

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 patents
US6091660AJul 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 patents
US4672050AJun 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 patents

RENESAS ELECTRONICS CORP

2 patents

HITACHI MAXELL

2 patents

ALPS ELECTRIC CO LTD

1 patent

CORNING INC

1 patent

Showing the top 50 of 143 patents by PatentIndex Score.