P

Inventor

SHIMIZU KAZUHIRO

JP117 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

31 patents
US6555427B1Apr 29, 2003

Non-volatile semiconductor memory device and manufacturing method thereof

TOSHIBA KK138 citations99
US6353242B1Mar 5, 2002

Nonvolatile semiconductor memory

TOSHIBA KK127 citations99
US6342715B1Jan 29, 2002

Nonvolatile semiconductor memory device

TOSHIBA KK216 citations99
US6340611B1Jan 22, 2002

Nonvolatile semiconductor memory device

TOSHIBA KK160 citations99
US6265739B1Jul 24, 2001

Non-volatile semiconductor memory device and its manufacturing method

TOSHIBA KK120 citations99
US5889304AMar 30, 1999

Nonvolatile semiconductor memory device

TOSHIBA KK165 citations99
US6191975B1Feb 20, 2001

Non-volatile NAND type semiconductor memory device with stacked gate memory cells and a stacked gate select transistor

TOSHIBA KK132 citations98
US6160297ADec 12, 2000

Semiconductor memory device having a first source line arranged between a memory cell string and bit lines in the direction crossing the bit lines and a second source line arranged in parallel to the bit lines

TOSHIBA KK119 citations98
US6057580AMay 2, 2000

Semiconductor memory device having shallow trench isolation structure

TOSHIBA KK91 citations98
US5946230AAug 31, 1999

Nonvolatile semiconductor memory device having the reliability of gate insulating film of memory cells enhanced and method for manufacturing the same

TOSHIBA KK101 citations98
US6818508B2Nov 16, 2004

Non-volatile semiconductor memory device and manufacturing method thereof

TOSHIBA KK66 citations96
US6784503B2Aug 31, 2004

Non-volatile semiconductor memory device having memory cell array suitable for high density and high integration

TOSHIBA KK39 citations96
US6512253B2Jan 28, 2003

Nonvolatile semiconductor memory

TOSHIBA KK45 citations96
US6258665B1Jul 10, 2001

Non-volatile semiconductor memory device and method for manufacturing the same

TOSHIBA KK46 citations96
US6240012B1May 29, 2001

Semiconductor memory device capable of realizing a chip with high operation reliability and high yield

TOSHIBA KK22 citations96
US6115287ASep 5, 2000

Nonvolatile semiconductor memory device using SOI

TOSHIBA KK77 citations96
US7122432B2Oct 17, 2006

Non-volatile semiconductor memory device and manufacturing method thereof

TOSHIBA KK29 citations93
US7005345B2Feb 28, 2006

Non-volatile semiconductor memory device and its manufacturing method

TOSHIBA KK12 citations93
US6974979B2Dec 13, 2005

Nonvolatile semiconductor memory

TOSHIBA KK17 citations93
US6611010B2Aug 26, 2003

Semiconductor device

TOSHIBA KK22 citations93
US6495896B1Dec 17, 2002

Semiconductor integrated circuit device with high and low voltage wells

TOSHIBA KK29 citations93
US6472701B2Oct 29, 2002

Non-volatile semiconductor memory device and its manufacturing method

TOSHIBA KK15 citations93
US6157056ADec 5, 2000

Semiconductor memory device having a plurality of memory cell transistors arranged to constitute memory cell arrays

TOSHIBA KK38 citations93
US6049482AApr 11, 2000

Non-volatile semiconductor memory device

TOSHIBA KK43 citations93
US6828627B2Dec 7, 2004

Semiconductor device

TOSHIBA KK23 citations92
US6828624B1Dec 7, 2004

Nonvolatile semiconductor memory device covered with insulating film which is hard for an oxidizing agent to pass therethrough

TOSHIBA KK33 citations92
US6703669B1Mar 9, 2004

Semiconductor device having serially connected memory cell transistors provided between two current terminals

TOSHIBA KK23 citations92
US6534867B1Mar 18, 2003

Semiconductor device, semiconductor element and method for producing same

TOSHIBA KK34 citations92
US6462373B2Oct 8, 2002

Nonvolatile semiconductor memory device having tapered portion on side wall of charge accumulation layer

TOSHIBA KK27 citations92
US6060740AMay 9, 2000

Non-volatile semiconductor memory device and method for manufacturing the same

TOSHIBA KK40 citations92
US6943074B2Sep 13, 2005

Nonvolatile semiconductor memory device having a two-layer gate structure and method for manufacturing the same

TOSHIBA KK19 citations84

MITSUBISHI ELECTRIC CORP

8 patents

YAZAKI CORP

2 patents

SONY CORP

2 patents

YAZAKI NORTH AMERICA

2 patents

SHIMIZU KAZUHIRO

2 patents

TERUMO CORP

1 patent

YAZAKI NORTH AMERICA INC

1 patent

NISSHO KK

1 patent

Showing the top 50 of 117 patents by PatentIndex Score.