Tatsuya Ishii

Person

Itami, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sound generator and method for manufacturing the same
- Patent number 6,954,416
- Issue date Oct 11, 2005
- Tatsuya Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Test analysis apparatus and analysis method for semiconductor wafer...
- Patent number 5,493,236
- Issue date Feb 20, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor memory comprising a memory cell without a transistor
- Patent number 5,463,235
- Issue date Oct 31, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device containing junction field effect transi...
- Patent number 5,393,998
- Issue date Feb 28, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Pressure contact chip and wafer testing device
- Patent number 5,389,873
- Issue date Feb 14, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- G01 - MEASURING TESTING
Information Patent Grant
OBIC observation method and apparatus therefor
- Patent number 5,334,540
- Issue date Aug 2, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- G01 - MEASURING TESTING
Information Patent Grant
DRAM device having a memory cell array of a divided bit line type
- Patent number 5,250,831
- Issue date Oct 5, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device including junction field effect transis...
- Patent number 5,243,209
- Issue date Sep 7, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fibricating a semiconductor device having a trench
- Patent number 5,112,771
- Issue date May 12, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input protection circuit and output driver circuit comprising MIS s...
- Patent number 5,086,322
- Issue date Feb 4, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device with two storage nodes
- Patent number 5,010,379
- Issue date Apr 23, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for making semiconductor device with no stress generated at...
- Patent number 4,985,368
- Issue date Jan 15, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having protruding cell configuration
- Patent number 4,970,580
- Issue date Nov 13, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with no stress generated at the trench corner...
- Patent number 4,894,695
- Issue date Jan 16, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 4,884,121
- Issue date Nov 28, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming oxide isolation films on french sidewalls
- Patent number 4,772,569
- Issue date Sep 20, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Ishii
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
READING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200099812
- Publication date Mar 26, 2020
- Tatsuya ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE PHONE SYSTEM, WIRELESS BASE STATION DEVICE, INFORMATION TERM...
- Publication number 20090137238
- Publication date May 28, 2009
- TATSUYA ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BRAODCAST METHOD IN A MOBILE COMMUNCATION SYSTEM
- Publication number 20080207213
- Publication date Aug 28, 2008
- TATSUYA ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Advertisement distribution system
- Publication number 20020178443
- Publication date Nov 28, 2002
- Tatsuya Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tatsuya Ishii

Person

Patents Grantslast 30 patents

Sound generator and method for manufacturing the same

Test analysis apparatus and analysis method for semiconductor wafer...

Semiconductor memory comprising a memory cell without a transistor

Semiconductor memory device containing junction field effect transi...

Pressure contact chip and wafer testing device

OBIC observation method and apparatus therefor

DRAM device having a memory cell array of a divided bit line type

Semiconductor memory device including junction field effect transis...

Method of fibricating a semiconductor device having a trench

Input protection circuit and output driver circuit comprising MIS s...

Semiconductor memory device with two storage nodes

Method for making semiconductor device with no stress generated at...

Semiconductor memory device having protruding cell configuration

Semiconductor device with no stress generated at the trench corner...

Semiconductor device

Method for forming oxide isolation films on french sidewalls

Patents Applicationslast 30 patents

READING DEVICE AND IMAGE FORMING APPARATUS

MOBILE PHONE SYSTEM, WIRELESS BASE STATION DEVICE, INFORMATION TERM...

BRAODCAST METHOD IN A MOBILE COMMUNCATION SYSTEM

Advertisement distribution system