Kei Hamade

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device having multi-bit testing function
- Patent number 6,816,422
- Issue date Nov 9, 2004
- Renesas Technology Corp.
- Kei Hamade
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device with efficiently arranged pads
- Patent number 6,469,327
- Issue date Oct 22, 2002
- Mitsubshi Denki Kabushiki Kaisha
- Kenichi Yasuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 6,449,198
- Issue date Sep 10, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kei Hamade
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device operable in a plurality of test operation modes
- Patent number 6,424,142
- Issue date Jul 23, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuo Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device operable in a plurality of test operation modes
- Patent number 6,333,879
- Issue date Dec 25, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuo Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having hierarchical word line structure
- Patent number 6,157,588
- Issue date Dec 5, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Yasuhiro Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Test circuit for a semiconductor memory device and method for burn-...
- Patent number 6,055,199
- Issue date Apr 25, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Kei Hamade
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having data input/output circuit of sma...
- Patent number 5,953,261
- Issue date Sep 14, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Kiyohiro Furutani
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having data input/output circuit of sma...
- Patent number 5,793,686
- Issue date Aug 11, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Kiyohiro Furutani
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 5,710,737
- Issue date Jan 20, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yuichiro Komiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having improved hierarchical I/O line p...
- Patent number 5,650,975
- Issue date Jul 22, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Kei Hamade
- G11 - INFORMATION STORAGE
Information Patent Grant
Buffer circuit of a semiconductor memory device
- Patent number 5,469,402
- Issue date Nov 21, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tadaaki Yamauchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic semiconductor memory device having separate read and write...
- Patent number 5,323,349
- Issue date Jun 21, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Kei Hamade
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device having multi-bit testing function
- Publication number 20030210594
- Publication date Nov 13, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Kei Hamade
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device operable in a plurality of test operation modes
- Publication number 20020034112
- Publication date Mar 21, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuo Kato
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Semiconductor memory device having multi-bit testing function

Semiconductor device with efficiently arranged pads

Semiconductor memory device

Semiconductor device operable in a plurality of test operation modes

Semiconductor device operable in a plurality of test operation modes

Semiconductor memory device having hierarchical word line structure

Test circuit for a semiconductor memory device and method for burn-...

Semiconductor memory device having data input/output circuit of sma...

Semiconductor memory device having data input/output circuit of sma...

Semiconductor memory device

Semiconductor memory device having improved hierarchical I/O line p...

Buffer circuit of a semiconductor memory device

Dynamic semiconductor memory device having separate read and write...

Patents Applicationslast 30 patents

Semiconductor memory device having multi-bit testing function

Semiconductor device operable in a plurality of test operation modes