Shigeyuki Hayakawa

Person

Yokosuki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 8,558,390
- Issue date Oct 15, 2013
- Kabushiki Kaisha Toshiba
- Naoki Wakita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuse-data reading circuit
- Patent number 7,495,310
- Issue date Feb 24, 2009
- Kabushiki Kaisha Toshiba
- Toshiaki Douzaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Anti-fuse memory circuit
- Patent number 7,349,281
- Issue date Mar 25, 2008
- Kabushiki Kaisha Toshiba
- Toshiyuki Kouchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,977,834
- Issue date Dec 20, 2005
- Kabush″ei Kaishr Toshiba
- Tadashi Onizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tristate buffer
- Patent number 6,459,299
- Issue date Oct 1, 2002
- Kabushiki Kaisha Toshiba
- Masashi Hirano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit having logical operation function
- Patent number 6,437,603
- Issue date Aug 20, 2002
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
CAM Cell Circuit having decision circuit
- Patent number 6,421,264
- Issue date Jul 16, 2002
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Address converting circuit utilizing string comparison and carry in...
- Patent number 6,418,520
- Issue date Jul 9, 2002
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Logic circuits and carry-lookahead circuits
- Patent number 6,362,645
- Issue date Mar 26, 2002
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Logic circuits and carry-lookahead circuits
- Patent number 6,333,644
- Issue date Dec 25, 2001
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Logic circuits and carry-lookahead circuits
- Patent number 6,329,838
- Issue date Dec 11, 2001
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Current-sense type logic circuit and semiconductor integrated circu...
- Patent number 6,278,298
- Issue date Aug 21, 2001
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Impedance matching circuit, high speed semiconductor integrated cir...
- Patent number 6,188,237
- Issue date Feb 13, 2001
- Kabushiki Kaisha Toshiba
- Azuma Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cache memory system having high and low speed and power consumption...
- Patent number 5,920,888
- Issue date Jul 6, 1999
- Kabushiki Kaisha Toshiba
- Tsukasa Shirotori
- G06 - COMPUTING CALCULATING COUNTING
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 having a plurality of blocks
- Patent number 5,479,373
- Issue date Dec 26, 1995
- Kabushiki Kaisha Toshiba
- Hideki Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit having a voltage stepdown mechanism
- Patent number 5,347,170
- Issue date Sep 13, 1994
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor memory device having redundant circuit
- Patent number 5,299,164
- Issue date Mar 29, 1994
- Kabushiki Kaisha Toshiba
- Hideki Takeuchi
- 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
Sense amplifier circuit having a bias current control means
- Patent number 5,276,369
- Issue date Jan 4, 1994
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- 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
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
Semiconductor integrated circuit
- Patent number 5,184,031
- Issue date Feb 2, 1993
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Static random access memory with address transition detector
- Patent number 4,922,461
- Issue date May 1, 1990
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 4,882,708
- Issue date Nov 21, 1989
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20130140687
- Publication date Jun 6, 2013
- Kabushiki Kaisha Toshiba
- Naoki WAKITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Anti-fuse memory circuit
- Publication number 20070058473
- Publication date Mar 15, 2007
- KABUSHIKI KAISHA TOSHIBA
- Toshiyuki Kouchi
- G11 - INFORMATION STORAGE
Information Patent Application
Fuse-data reading circuit
- Publication number 20050280495
- Publication date Dec 22, 2005
- Toshiaki Douzaka
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20050111267
- Publication date May 26, 2005
- Tadashi Onizawa
- G11 - INFORMATION STORAGE
Information Patent Application
CAM CELL CIRCUIT HAVING DECISION CIRCUIT
- Publication number 20020039303
- Publication date Apr 4, 2002
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Application
Logic circuits and carry-lookahead circuits
- Publication number 20010037349
- Publication date Nov 1, 2001
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Logic circuits and carry-lookahead circuits
- Publication number 20010032223
- Publication date Oct 18, 2001
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G06 - COMPUTING CALCULATING COUNTING

Shigeyuki Hayakawa

Person

Patents Grantslast 30 patents

Semiconductor device

Fuse-data reading circuit

Anti-fuse memory circuit

Semiconductor integrated circuit device

Tristate buffer

Semiconductor integrated circuit having logical operation function

CAM Cell Circuit having decision circuit

Address converting circuit utilizing string comparison and carry in...

Logic circuits and carry-lookahead circuits

Logic circuits and carry-lookahead circuits

Logic circuits and carry-lookahead circuits

Current-sense type logic circuit and semiconductor integrated circu...

Impedance matching circuit, high speed semiconductor integrated cir...

Cache memory system having high and low speed and power consumption...

Liquid crystal display device

Semiconductor memory device having a plurality of blocks

Semiconductor integrated circuit having a voltage stepdown mechanism

Semiconductor memory device having redundant circuit

Thin-film transistor, free from parasitic operation

Sense amplifier circuit having a bias current control means

Static random access memory including stress test circuitry

Static semiconductor memory device

Semiconductor integrated circuit

Static random access memory with address transition detector

Semiconductor memory device

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE

Anti-fuse memory circuit

Fuse-data reading circuit

Semiconductor integrated circuit device

CAM CELL CIRCUIT HAVING DECISION CIRCUIT

Logic circuits and carry-lookahead circuits

Logic circuits and carry-lookahead circuits