Kawahara Yukito

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Scan circuit and image sensor having scan circuit
- Patent number 7,721,169
- Issue date May 18, 2010
- Seiko Instruments Inco.
- Masahiro Yokomichi
- G11 - INFORMATION STORAGE
Information Patent Grant
Photoelectric converter and a method of driving the same
- Patent number 7,394,054
- Issue date Jul 1, 2008
- Seiko Instruments Inc.
- Satoshi Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photoelectric converter and a method of driving the same
- Patent number 7,102,115
- Issue date Sep 5, 2006
- Seiko Instruments Inc.
- Satoshi Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear image sensor
- Patent number 7,015,449
- Issue date Mar 21, 2006
- Seiko Instruments Inc.
- Masahiro Yokomichi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fingerprint reading device and method thereof
- Patent number 6,941,002
- Issue date Sep 6, 2005
- Seiko Instruments Inc.
- Yukito Kawahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image sensor
- Patent number 6,803,957
- Issue date Oct 12, 2004
- Seiko Instruments Inc.
- Satoshi Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Contact type color image sensor
- Patent number 6,643,038
- Issue date Nov 4, 2003
- Seiko Instruments Inc.
- Yukito Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear image sensor
- Patent number 6,618,086
- Issue date Sep 9, 2003
- Seiko Instruments Inc.
- Yukito Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor IC, facsimile apparatus and image scanner apparatus us...
- Patent number 6,545,776
- Issue date Apr 8, 2003
- Seiko Instruments Inc.
- Satoshi Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image reading device
- Patent number 6,512,604
- Issue date Jan 28, 2003
- Seiko Instruments Inc.
- Satoshi Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for producing semiconductor temperature sensor
- Patent number 6,468,825
- Issue date Oct 22, 2002
- Seiko Instruments Inc.
- Satoshi Machida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fingerprint reading device and method thereof
- Patent number 6,462,563
- Issue date Oct 8, 2002
- Seiko Instruments Inc.
- Yukito Kawahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image sensor having unit light receiving circuit with sample-and-ho...
- Patent number 6,429,413
- Issue date Aug 6, 2002
- Seiko Instruments Inc.
- Yukito Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fingerprint reading device
- Patent number 6,401,551
- Issue date Jun 11, 2002
- Seiko Instruments Inc.
- Yukito Kawahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Contact type linear image sensor
- Patent number 6,327,057
- Issue date Dec 4, 2001
- Seiko Instruments Inc.
- Yukito Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear image sensor
- Patent number 6,303,919
- Issue date Oct 16, 2001
- Seiko Instruments Inc.
- Masahiro Yokomichi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image sensor
- Patent number 6,291,810
- Issue date Sep 18, 2001
- Seiko Instruments Inc.
- Masahiro Yokomichi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear image sensor device, IC assembling substrate and method for...
- Patent number 6,285,047
- Issue date Sep 4, 2001
- Seiko Instruments, Inc.
- Satoshi Machida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor temperature sensor and the method of producing the same
- Patent number 6,046,492
- Issue date Apr 4, 2000
- Seiko Instruments Inc.
- Satoshi Machida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectric converter device and method of manufacturing the same
- Patent number 5,665,960
- Issue date Sep 9, 1997
- Seiko Instruments Inc.
- Satoshi Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear image sensor of the contact type
- Patent number 5,619,345
- Issue date Apr 8, 1997
- Seiko Instruments Inc.
- Satoshi Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of inspecting image sensors
- Patent number 5,426,060
- Issue date Jun 20, 1995
- Seiko Instruments Inc.
- Yukito Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor with non-light-transmissive layer having photosensing...
- Patent number 5,329,149
- Issue date Jul 12, 1994
- Seiko Instruments Inc.
- Yukito Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device having linearly arranged semiconductor chips
- Patent number 5,321,303
- Issue date Jun 14, 1994
- Seiko Instruments Inc.
- Yukito Kawahara
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Image reading apparatus for converting optical image information in...
- Patent number 5,198,654
- Issue date Mar 30, 1993
- Seiko Instruments Inc.
- Hiroshi Mukainakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor having an array of operative and dummy bipolar transis...
- Patent number 5,151,587
- Issue date Sep 29, 1992
- Seiko Instruments Inc.
- Satoshi Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid state imaging device
- Patent number 5,146,074
- Issue date Sep 8, 1992
- Seiko Instruments Inc.
- Yukito Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photo-detecting semiconductor device with passivation suppressing m...
- Patent number 5,119,156
- Issue date Jun 2, 1992
- Seiko Instruments Inc.
- Yukito Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image sensing apparatus
- Patent number 5,109,440
- Issue date Apr 28, 1992
- Seiko Instruments Inc.
- Yukito Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor image sensor with an integrated voltage regulator
- Patent number 5,109,155
- Issue date Apr 28, 1992
- Seiko Instruments Inc.
- Hiroshi Mukainakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Photoelectric converter and a method of driving the same
- Publication number 20060266932
- Publication date Nov 30, 2006
- Satoshi Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Photoelectric converter and a method of driving the same
- Publication number 20050035273
- Publication date Feb 17, 2005
- Satoshi Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image sensor
- Publication number 20030155483
- Publication date Aug 21, 2003
- Masahiro Yokomichi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scanning circuit and image sensor
- Publication number 20030156105
- Publication date Aug 21, 2003
- Masahiro Yokomichi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus for implementing readout of fingerprint
- Publication number 20020090211
- Publication date Jul 11, 2002
- Yukito Kawahara
- G06 - COMPUTING CALCULATING COUNTING

Kawahara Yukito

Person

Patents Grantslast 30 patents

Scan circuit and image sensor having scan circuit

Photoelectric converter and a method of driving the same

Photoelectric converter and a method of driving the same

Linear image sensor

Fingerprint reading device and method thereof

Image sensor

Contact type color image sensor

Linear image sensor

Image sensor IC, facsimile apparatus and image scanner apparatus us...

Color image reading device

Method for producing semiconductor temperature sensor

Fingerprint reading device and method thereof

Image sensor having unit light receiving circuit with sample-and-ho...

Fingerprint reading device

Contact type linear image sensor

Linear image sensor

Image sensor

Linear image sensor device, IC assembling substrate and method for...

Semiconductor temperature sensor and the method of producing the same

Photoelectric converter device and method of manufacturing the same

Linear image sensor of the contact type

Method of inspecting image sensors

Image sensor with non-light-transmissive layer having photosensing...

Semiconductor device having linearly arranged semiconductor chips

Image reading apparatus for converting optical image information in...

Image sensor having an array of operative and dummy bipolar transis...

Solid state imaging device

Photo-detecting semiconductor device with passivation suppressing m...

Image sensing apparatus

Semiconductor image sensor with an integrated voltage regulator

Patents Applicationslast 30 patents

Photoelectric converter and a method of driving the same

Photoelectric converter and a method of driving the same

Image sensor

Scanning circuit and image sensor

Apparatus for implementing readout of fingerprint