Io; Eiji Patent Filings

Patent	Date
Semiconductor device Grant 11,171,086 - Kubo , et al. November 9, 2	2021-11-09
Semiconductor Device App 20210167012 - KUBO; Shunji ; et al.	2021-06-03
Nonvolatile semiconductor memory device and manufacturing method therefor Grant 8,405,140 - Io March 26, 2	2013-03-26
Nonvolatile semiconductor memory with erase gate and its manufacturing method Grant 8,058,680 - Io November 15, 2	2011-11-15
Nonvolatile semiconductor memory with erase gate and its manufacturing method App 20090166708 - Io; Eiji	2009-07-02
Nonvolatile semiconductor memory device and manufacturing method therefor App 20090096015 - Io; Eiji	2009-04-16
Nonvolatile semiconductor device having a memory cells each of which is constituted of a memory transistor and a selection transistor Grant 6,579,762 - Io June 17, 2	2003-06-17
Element isolating method in semiconductor integrated circuit device, semiconductor integrated circuit device and manufacturing method thereof App 20020130382 - Shimizu, Masakuni ; et al.	2002-09-19
Semiconductor Device Having A High Breakdown Voltage App 20020053710 - IO, Eiji	2002-05-09
Nonvolatile semiconductor device having a memory cells each of which is constituted of a memory transistor and a selection transistor App 20010044183 - Io, Eiji	2001-11-22
Semiconductor device and method of fabricating the same App 20010028065 - Io, Eiji	2001-10-11
Element isolating method in semiconductor integrated circuit device, semiconductor integrated circuit device and manufacturing method thereof App 20010006244 - Shimizu, Masakuni ; et al.	2001-07-05

Patent

Date

Semiconductor device
Grant 11,171,086 - Kubo , et al. November 9, 2

2021-11-09

Semiconductor Device
App 20210167012 - KUBO; Shunji ; et al.

2021-06-03

Nonvolatile semiconductor memory device and manufacturing method therefor
Grant 8,405,140 - Io March 26, 2

2013-03-26

Nonvolatile semiconductor memory with erase gate and its manufacturing method
Grant 8,058,680 - Io November 15, 2

2011-11-15

Nonvolatile semiconductor memory with erase gate and its manufacturing method
App 20090166708 - Io; Eiji

2009-07-02

Nonvolatile semiconductor memory device and manufacturing method therefor
App 20090096015 - Io; Eiji

2009-04-16

Nonvolatile semiconductor device having a memory cells each of which is constituted of a memory transistor and a selection transistor
Grant 6,579,762 - Io June 17, 2

2003-06-17

Element isolating method in semiconductor integrated circuit device, semiconductor integrated circuit device and manufacturing method thereof
App 20020130382 - Shimizu, Masakuni ; et al.

2002-09-19

Semiconductor Device Having A High Breakdown Voltage
App 20020053710 - IO, Eiji

2002-05-09

Nonvolatile semiconductor device having a memory cells each of which is constituted of a memory transistor and a selection transistor
App 20010044183 - Io, Eiji

2001-11-22

Semiconductor device and method of fabricating the same
App 20010028065 - Io, Eiji

2001-10-11

Element isolating method in semiconductor integrated circuit device, semiconductor integrated circuit device and manufacturing method thereof
App 20010006244 - Shimizu, Masakuni ; et al.

2001-07-05

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Io; Eiji

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