Hiroshi Shigehara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Navigation device
- Patent number 9,057,623
- Issue date Jun 16, 2015
- Mitsubishi Electric Corporation
- Tsuyoshi Sempuku
- G01 - MEASURING TESTING
Information Patent Grant
Transmission gate
- Patent number 6,462,611
- Issue date Oct 8, 2002
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission gate
- Patent number 6,335,653
- Issue date Jan 1, 2002
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output circuit for semiconductor integrated circuit
- Patent number 6,288,582
- Issue date Sep 11, 2001
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MOS output buffer with overvoltage protection circuitry
- Patent number 6,249,146
- Issue date Jun 19, 2001
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission gate circuit
- Patent number 6,194,952
- Issue date Feb 27, 2001
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission gate
- Patent number 6,169,443
- Issue date Jan 2, 2001
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MOS output buffer with overvoltage protection circuitry
- Patent number 6,097,217
- Issue date Aug 1, 2000
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output circuit providing protection against external voltages in ex...
- Patent number 6,084,431
- Issue date Jul 4, 2000
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 6,054,736
- Issue date Apr 25, 2000
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transmission gate including body effect compensation circuit
- Patent number 6,020,778
- Issue date Feb 1, 2000
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog switching circuit device and semiconductor integrated circui...
- Patent number 5,892,387
- Issue date Apr 6, 1999
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MOS output buffer with overvoltage protection circuitry
- Patent number 5,880,603
- Issue date Mar 9, 1999
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Interface circuit for use in a semiconductor integrated circuit
- Patent number 5,841,619
- Issue date Nov 24, 1998
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Output circuit for use in a semiconductor integrated circuit
- Patent number 5,831,449
- Issue date Nov 3, 1998
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Auto-clear circuit and integrated circuit including an auto-clear c...
- Patent number 5,825,220
- Issue date Oct 20, 1998
- Kabushiki Kaisha Toshiba
- Masanori Kinugasa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bus hold circuit
- Patent number 5,739,702
- Issue date Apr 14, 1998
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output circuit for use in a semiconductor integrated circuit
- Patent number 5,661,414
- Issue date Aug 26, 1997
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
CMOS output circuit compensating for back-gate bias effects
- Patent number 5,552,723
- Issue date Sep 3, 1996
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Protection circuit which prevents avalanche breakdown in a fet by h...
- Patent number 5,539,327
- Issue date Jul 23, 1996
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MOSFET circuit apparatus with avalanche breakdown prevention means
- Patent number 5,493,233
- Issue date Feb 20, 1996
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Interface circuit with backgate bias control of a transistor
- Patent number 5,442,307
- Issue date Aug 15, 1995
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit having a function of reducing a co...
- Patent number 5,420,528
- Issue date May 30, 1995
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Output buffer circuit having a DC driver and an AC driver
- Patent number 5,389,834
- Issue date Feb 14, 1995
- Kabushiki Kaisha Toshiba
- Masanori Kinugasa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Level shifting circuit for suppressing output amplitude
- Patent number 5,382,846
- Issue date Jan 17, 1995
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output buffer circuit
- Patent number 5,321,326
- Issue date Jun 14, 1994
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output circuit of an integrated circuit having immunity to power so...
- Patent number 5,220,205
- Issue date Jun 15, 1993
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Memory access device for accessing memory cell array diagonally
- Patent number 5,214,611
- Issue date May 25, 1993
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Crystal oscillator having plural inverters disabled after start-up
- Patent number 5,208,558
- Issue date May 4, 1993
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MOS type input circuit
- Patent number 5,175,445
- Issue date Dec 29, 1992
- Kabushiki Kaisha Toshiba
- Masanori Kinugasa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
NAVIGATION DEVICE
- Publication number 20120323487
- Publication date Dec 20, 2012
- Tsuyoshi Sempuku
- G01 - MEASURING TESTING
Information Patent Application
Transmission gate
- Publication number 20020053941
- Publication date May 9, 2002
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY

Hiroshi Shigehara

Person

Patents Grantslast 30 patents

Navigation device

Transmission gate

Transmission gate

Output circuit for semiconductor integrated circuit

MOS output buffer with overvoltage protection circuitry

Transmission gate circuit

Transmission gate

MOS output buffer with overvoltage protection circuitry

Output circuit providing protection against external voltages in ex...

Semiconductor device

Transmission gate including body effect compensation circuit

Analog switching circuit device and semiconductor integrated circui...

MOS output buffer with overvoltage protection circuitry

Interface circuit for use in a semiconductor integrated circuit

Output circuit for use in a semiconductor integrated circuit

Auto-clear circuit and integrated circuit including an auto-clear c...

Bus hold circuit

Output circuit for use in a semiconductor integrated circuit

CMOS output circuit compensating for back-gate bias effects

Protection circuit which prevents avalanche breakdown in a fet by h...

MOSFET circuit apparatus with avalanche breakdown prevention means

Interface circuit with backgate bias control of a transistor

Semiconductor integrated circuit having a function of reducing a co...

Output buffer circuit having a DC driver and an AC driver

Level shifting circuit for suppressing output amplitude

Output buffer circuit

Output circuit of an integrated circuit having immunity to power so...

Memory access device for accessing memory cell array diagonally

Crystal oscillator having plural inverters disabled after start-up

MOS type input circuit

Patents Applicationslast 30 patents

NAVIGATION DEVICE

Transmission gate