Yuuichi Tatsumi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having a bonding pad area of a first wiring la...
- Patent number 11,251,122
- Issue date Feb 15, 2022
- Kioxia Corporation
- Masayuki Akou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for fabricating semiconductor device
- Patent number 9,842,766
- Issue date Dec 12, 2017
- TOSHIBA MEMORY CORPORATION
- Masato Endo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a protection pattern with two element s...
- Patent number 8,241,999
- Issue date Aug 14, 2012
- Kabushiki Kaisha Toshiba
- Takafumi Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing industrial products and combination of mas...
- Patent number 7,655,481
- Issue date Feb 2, 2010
- Kabushiki Kaisha Toshiba
- Yuuichi Tatsumi
- G01 - MEASURING TESTING
Information Patent Grant
Method for manufacturing a semiconductor memory device with a fine...
- Patent number 6,376,295
- Issue date Apr 23, 2002
- Kabushiki Kaisha Toshiba
- Kiyomi Naruke
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device using MONOS type nonvolatile memory cell
- Patent number 6,118,699
- Issue date Sep 12, 2000
- Kabushiki Kaisha Toshiba
- Yuuichi Tatsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having copy protect function and method...
- Patent number 6,014,443
- Issue date Jan 11, 2000
- Kabushiki Kaisha Toshiba
- Yoshio Mochizuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit
- Patent number 5,200,926
- Issue date Apr 6, 1993
- Kabushiki Kaisha Toshiba
- Hiroshi Iwahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 5,175,704
- Issue date Dec 29, 1992
- Kabushiki Kaisha Toshiba
- Hidenobu Minagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having transfer gates which prevent hig...
- Patent number 5,138,579
- Issue date Aug 11, 1992
- Kabushiki Kaisha Toshiba
- Yuuichi Tatsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit
- Patent number 5,056,064
- Issue date Oct 8, 1991
- Kabushiki Kaisha Toshiba
- Hiroshi Iwahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device with stabilized data write...
- Patent number 5,010,520
- Issue date Apr 23, 1991
- Kabushiki Kaisha Toshiba
- Hidenobu Minagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having a test cell array
- Patent number 4,967,394
- Issue date Oct 30, 1990
- Kabushiki Kaisha Toshiba
- Hidenobu Minagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit
- Patent number 4,959,816
- Issue date Sep 25, 1990
- Kabushiki Kaisha Toshiba
- Hiroshi Iwahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
High voltage booster circuit for use in EEPROMs
- Patent number 4,916,334
- Issue date Apr 10, 1990
- Kabushiki Kaisha Toshiba
- Hidenobu Minagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Output circuit of semiconductor integrated circuit device
- Patent number 4,882,507
- Issue date Nov 21, 1989
- Kabushiki Kaisha Toshiba
- Yuuichi Tatsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device with redundancy circuit
- Patent number 4,858,192
- Issue date Aug 15, 1989
- Kabushiki Kaisha Toshiba
- Yuuichi Tatsumi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230062595
- Publication date Mar 2, 2023
- KIOXIA Corporation
- Naoyuki KONDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20210134713
- Publication date May 6, 2021
- Kioxia Corporation
- Masayuki AKOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
- Publication number 20160078940
- Publication date Mar 17, 2016
- KABUSHIKI KAISHA TOSHIBA
- Naoya KAMI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
- Publication number 20160056067
- Publication date Feb 25, 2016
- KABUSHIKI KAISHA TOSHIBA
- Masato ENDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20100237438
- Publication date Sep 23, 2010
- Kabushiki Kaisha Toshiba
- Takafumi IKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing industrial products and combination of mas...
- Publication number 20060166384
- Publication date Jul 27, 2006
- KABUSHIKI KAISHA TOSHIBA
- Yuuichi Tatsumi
- G01 - MEASURING TESTING

Yuuichi Tatsumi

Person

Patents Grantslast 30 patents

Semiconductor device having a bonding pad area of a first wiring la...

Semiconductor device and method for fabricating semiconductor device

Semiconductor device having a protection pattern with two element s...

Method for manufacturing industrial products and combination of mas...

Method for manufacturing a semiconductor memory device with a fine...

Semiconductor memory device using MONOS type nonvolatile memory cell

Semiconductor memory device having copy protect function and method...

Semiconductor integrated circuit

Nonvolatile semiconductor memory device

Semiconductor memory device having transfer gates which prevent hig...

Semiconductor integrated circuit

Nonvolatile semiconductor memory device with stabilized data write...

Semiconductor memory device having a test cell array

Semiconductor integrated circuit

High voltage booster circuit for use in EEPROMs

Output circuit of semiconductor integrated circuit device

Semiconductor memory device with redundancy circuit

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

Method for manufacturing industrial products and combination of mas...