Kiyofumi Ochii

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device having capacitor of thin film transisto...
- Patent number 5,796,137
- Issue date Aug 18, 1998
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal display device
- Patent number 5,712,652
- Issue date Jan 27, 1998
- Kabushiki Kaisha Toshiba
- Hajime Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device using dynamic type memory cells
- Patent number 5,661,678
- Issue date Aug 26, 1997
- Kabushiki Kaisha Toshiba
- Masako Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having capacitor of thin film transisto...
- Patent number 5,563,434
- Issue date Oct 8, 1996
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor nonvolatile ram having E2PROM with a floating gate lo...
- Patent number 5,557,566
- Issue date Sep 17, 1996
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having refresh circuits
- Patent number 5,517,454
- Issue date May 14, 1996
- Kabushiki Kaisha Toshiba
- Katsuhiko Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having voltage stress testing capability
- Patent number 5,317,532
- Issue date May 31, 1994
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory using a thin film transistor
- Patent number 5,315,546
- Issue date May 24, 1994
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film transistor, free from parasitic operation
- Patent number 5,281,843
- Issue date Jan 25, 1994
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having capacitor of thin film transisto...
- Patent number 5,282,162
- Issue date Jan 25, 1994
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Static semiconductor memory using thin film FET
- Patent number 5,278,459
- Issue date Jan 11, 1994
- Kabushiki Kaisha Toshiba
- Masataka Matsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Static random access memory including stress test circuitry
- Patent number 5,276,647
- Issue date Jan 4, 1994
- Kabushiki Kaisha Toshiba
- Masataka Matsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic memory cell and dynamic memory
- Patent number 5,262,988
- Issue date Nov 16, 1993
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Static memory cell
- Patent number 5,239,501
- Issue date Aug 24, 1993
- Kabushiki Kaisha Toshiba
- Masataka Matsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Static semiconductor memory device
- Patent number 5,204,834
- Issue date Apr 20, 1993
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Static memory
- Patent number 5,157,474
- Issue date Oct 20, 1992
- Kabushiki Kaishi Toshiba
- Kiyofumi Ochii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Static RAM including leakage current detector
- Patent number 5,132,929
- Issue date Jul 21, 1992
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Static random access memory
- Patent number 4,958,316
- Issue date Sep 18, 1990
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor bipolar-CMOS inverter
- Patent number 4,907,059
- Issue date Mar 6, 1990
- Kabushiki Kaisha Toshiba
- Kiyoshi Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device with barrier layer
- Patent number 4,903,096
- Issue date Feb 20, 1990
- Kabushiki Kaisha Toshiba
- Fujio Masuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Static random access memory
- Patent number 4,901,284
- Issue date Feb 13, 1990
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 4,814,841
- Issue date Mar 21, 1989
- Kabushiki Kaisha Toshiba
- Fujio Masuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device with delayed precharge signals
- Patent number 4,813,021
- Issue date Mar 14, 1989
- Tokyo Shibayra Denki Kabushiki Kaisha
- Hajime Kai
- G11 - INFORMATION STORAGE
Information Patent Grant
BiCMOS logic circuit with additional drive to the pull-down bipolar...
- Patent number 4,779,014
- Issue date Oct 18, 1988
- Kabushiki Kaisha Toshiba
- Fujio Masuoka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor memory device comprising six-transistor memory cells
- Patent number 4,710,897
- Issue date Dec 1, 1987
- Kabushiki Kaisha Toshiba
- Fujio Masuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CMOS hysteresis circuit with enable switch or natural transistor
- Patent number 4,687,954
- Issue date Aug 18, 1987
- Kabushiki Kaisha Toshiba
- Hiroshi Yasuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 4,661,202
- Issue date Apr 28, 1987
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 4,639,895
- Issue date Jan 27, 1987
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiroshi Iwahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Sense amplifier
- Patent number 4,616,148
- Issue date Oct 7, 1986
- Kabushiki Kaisha Toshiba
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE
Information Patent Grant
Static type semiconductor memory circuit
- Patent number 4,612,631
- Issue date Sep 16, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Kiyofumi Ochii
- G11 - INFORMATION STORAGE

Kiyofumi Ochii

Person

Patents Grantslast 30 patents

Semiconductor memory device having capacitor of thin film transisto...

Liquid crystal display device

Semiconductor memory device using dynamic type memory cells

Semiconductor memory device having capacitor of thin film transisto...

Semiconductor nonvolatile ram having E2PROM with a floating gate lo...

Semiconductor memory device having refresh circuits

Semiconductor memory device having voltage stress testing capability

Non-volatile semiconductor memory using a thin film transistor

Thin-film transistor, free from parasitic operation

Semiconductor memory device having capacitor of thin film transisto...

Static semiconductor memory using thin film FET

Static random access memory including stress test circuitry

Dynamic memory cell and dynamic memory

Static memory cell

Static semiconductor memory device

Static memory

Static RAM including leakage current detector

Static random access memory

Semiconductor bipolar-CMOS inverter

Semiconductor memory device with barrier layer

Static random access memory

Semiconductor device

Semiconductor memory device with delayed precharge signals

BiCMOS logic circuit with additional drive to the pull-down bipolar...

Semiconductor memory device comprising six-transistor memory cells

CMOS hysteresis circuit with enable switch or natural transistor

Method of manufacturing semiconductor device

Semiconductor memory device

Sense amplifier

Static type semiconductor memory circuit