Katsuhiro Shimohigashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 6,864,559
- Issue date Mar 8, 2005
- Renesas Technology Corp.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 6,740,958
- Issue date May 25, 2004
- Renesas Technology Corp.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 6,208,010
- Issue date Mar 27, 2001
- Hitachi, Ltd.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory
- Patent number 5,808,951
- Issue date Sep 15, 1998
- Hitachi, Ltd.
- Katsuhiro Shimohigashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 5,732,037
- Issue date Mar 24, 1998
- Hitachi, Ltd.
- Katsuhiro Shimohigashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor Memory
- Patent number 5,689,457
- Issue date Nov 18, 1997
- Hitachi, Ltd.
- Katsuhiro Shimohigashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic memory device, a memory module, and a method of refreshing...
- Patent number 5,629,898
- Issue date May 13, 1997
- Hitachi, Ltd.
- Youji Idei
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor apparatus with two activating modes of different numb...
- Patent number 5,550,781
- Issue date Aug 27, 1996
- Hitachi Maxell, Ltd.
- Ken Sugawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having separately biased wells for isol...
- Patent number 5,497,023
- Issue date Mar 5, 1996
- Hitachi, Ltd.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of testing an address multiplexed dynamic RAM
- Patent number 5,467,314
- Issue date Nov 14, 1995
- Hitachi, Ltd.
- Kazuyuki Miyazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 5,448,520
- Issue date Sep 5, 1995
- Hitachi, Ltd.
- Katsuhiro Shimohigashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory cartridge and its memory control method
- Patent number 5,430,681
- Issue date Jul 4, 1995
- Hitachi Maxell, Ltd.
- Ken Sugawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor CMOS memory device with separately biased wells
- Patent number 5,386,135
- Issue date Jan 31, 1995
- Hitachi, Ltd.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Data processor for selective simultaneous execution of a delay slot...
- Patent number 5,381,531
- Issue date Jan 10, 1995
- Hitachi, Ltd.
- Makoto Hanawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory
- Patent number 5,365,478
- Issue date Nov 15, 1994
- Hitachi, Ltd.
- Katsuhiro Shimohigashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Address multiplexed dynamic RAM having a test mode capability
- Patent number 5,331,596
- Issue date Jul 19, 1994
- Hitachi, Ltd.
- Kazuyuki Miyazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having bipolar transistor and structure...
- Patent number 5,324,982
- Issue date Jun 28, 1994
- Hitachi, Ltd.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor associative memory device with current sensing
- Patent number 5,253,197
- Issue date Oct 12, 1993
- Hitachi, Ltd.
- Makoto Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory
- Patent number 5,237,528
- Issue date Aug 17, 1993
- Hitachi, Ltd.
- Hideo Sunami
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 5,214,496
- Issue date May 25, 1993
- Hitachi, Ltd.
- Hideo Sunami
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 5,170,374
- Issue date Dec 8, 1992
- Hitachi, Ltd.
- Katsuhiro Shimohigashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Logic circuit and data processing apparatus using the same
- Patent number 5,148,387
- Issue date Sep 15, 1992
- Hitachi, Ltd.
- Kazuo Yano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device
- Patent number 5,148,255
- Issue date Sep 15, 1992
- Hitachi, Ltd.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Highly stable semiconductor memory with a small memory cell area
- Patent number 5,134,581
- Issue date Jul 28, 1992
- Hitachi, Ltd.
- Koichiro Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having flip-flop circuits
- Patent number 5,132,771
- Issue date Jul 21, 1992
- Hitachi, Ltd.
- Toshiaki Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Sense amplifier for a memory device
- Patent number 5,126,974
- Issue date Jun 30, 1992
- Hitachi, Ltd.
- Katsuro Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 5,119,332
- Issue date Jun 2, 1992
- Hitachi, Ltd.
- Katsuhiro Shimohigashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of testing memory cells in an address multiplexed dynamic RA...
- Patent number 5,117,393
- Issue date May 26, 1992
- Hitachi, Ltd.
- Kazuyuki Miyazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
BiCMOS logic circuit using 0.5 micron technology and having an oper...
- Patent number 5,107,141
- Issue date Apr 21, 1992
- Hitachi, Ltd.
- Kazuo Yano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Constant current-constant voltage circuit
- Patent number 5,047,706
- Issue date Sep 10, 1991
- Hitachi, Ltd.
- Koichiro Ishibashi
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device
- Publication number 20030178699
- Publication date Sep 25, 2003
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device
- Publication number 20020153591
- Publication date Oct 24, 2002
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS

Katsuhiro Shimohigashi

Person

Patents Grantslast 30 patents

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory

Semiconductor memory

Semiconductor Memory

Dynamic memory device, a memory module, and a method of refreshing...

Semiconductor apparatus with two activating modes of different numb...

Semiconductor memory device having separately biased wells for isol...

Method of testing an address multiplexed dynamic RAM

Semiconductor memory

Memory cartridge and its memory control method

Semiconductor CMOS memory device with separately biased wells

Data processor for selective simultaneous execution of a delay slot...

Semiconductor memory

Address multiplexed dynamic RAM having a test mode capability

Semiconductor memory device having bipolar transistor and structure...

Semiconductor associative memory device with current sensing

Semiconductor memory

Semiconductor memory

Semiconductor memory

Logic circuit and data processing apparatus using the same

Semiconductor memory device

Highly stable semiconductor memory with a small memory cell area

Semiconductor memory device having flip-flop circuits

Sense amplifier for a memory device

Semiconductor memory

Method of testing memory cells in an address multiplexed dynamic RA...

BiCMOS logic circuit using 0.5 micron technology and having an oper...

Constant current-constant voltage circuit

Patents Applicationslast 30 patents

Semiconductor memory device

Semiconductor memory device