Akihiro Shikakura

Person

Shimomaruko, Ohta-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Free space optics communication apparatus and free space optics com...
- Patent number 7,236,706
- Issue date Jun 26, 2007
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding device and decoding device suitable for dubbing
- Patent number 6,473,879
- Issue date Oct 29, 2002
- Canon Kabushiki Kaisha
- Yoshiki Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction and concealment technique
- Patent number 6,304,990
- Issue date Oct 16, 2001
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding apparatus
- Patent number 6,219,157
- Issue date Apr 17, 2001
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving apparatus for performing a filter process to selectively...
- Patent number 6,108,379
- Issue date Aug 22, 2000
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for control of carrier frequency and modulatio...
- Patent number 6,097,737
- Issue date Aug 1, 2000
- Canon Kabushiki Kaisha
- Hiroshi Takizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding device and decoding device suitable for dubbing
- Patent number 6,055,664
- Issue date Apr 25, 2000
- Canon Kabushiki Kaisha
- Yoshiki Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Error detection and correction device
- Patent number 5,996,109
- Issue date Nov 30, 1999
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Image reproducing method and apparatus capable of skipping reproduc...
- Patent number 5,926,609
- Issue date Jul 20, 1999
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Image processing apparatus and method for concealing errors by repl...
- Patent number 5,809,041
- Issue date Sep 15, 1998
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable length encoding of image data
- Patent number 5,805,302
- Issue date Sep 8, 1998
- Canon Kabushiki Kaisha
- Masahiko Enari
- G11 - INFORMATION STORAGE
Information Patent Grant
Image encoding apparatus having an intrapicture encoding mode and i...
- Patent number 5,805,223
- Issue date Sep 8, 1998
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding/decoding method and apparatus
- Patent number 5,790,265
- Issue date Aug 4, 1998
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 5,717,705
- Issue date Feb 10, 1998
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding apparatus
- Patent number 5,703,648
- Issue date Dec 30, 1997
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error detection and correction device
- Patent number 5,687,182
- Issue date Nov 11, 1997
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Image signal processing apparatus
- Patent number 5,684,893
- Issue date Nov 4, 1997
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error correcting apparatus
- Patent number 5,631,914
- Issue date May 20, 1997
- Canon Kabushiki Kaisha
- Motokazu Kashida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Image processing apparatus which conceals image data in accordance...
- Patent number 5,614,958
- Issue date Mar 25, 1997
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding apparatus
- Patent number 5,600,374
- Issue date Feb 4, 1997
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information recording apparatus having variable compression ratio
- Patent number 5,594,598
- Issue date Jan 14, 1997
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Image coding/decoding method and apparatus
- Patent number 5,566,002
- Issue date Oct 15, 1996
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding apparatus
- Patent number 5,528,298
- Issue date Jun 18, 1996
- Canon Kabushiki Kaisha
- Masahiko Enari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Images reproducing method capable of skipping reproduction of colla...
- Patent number 5,502,570
- Issue date Mar 26, 1996
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Image encoding apparatus
- Patent number 5,452,007
- Issue date Sep 19, 1995
- Canon Kabushiki Kaisha
- Masahiko Enari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image signal coding device
- Patent number 5,446,744
- Issue date Aug 29, 1995
- Canon Kabushiki Kaisha
- Kenichi Nagasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Image encoding apparatus
- Patent number 5,333,013
- Issue date Jul 26, 1994
- Canon Kabushiki Kaisha
- Masahiko Enari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reproducing apparatus capable of freezing a displayed image
- Patent number 5,317,399
- Issue date May 31, 1994
- Canon Kabushiki Kaisha
- Yoshifumi Satake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information signal processing method and apparatus
- Patent number 5,303,245
- Issue date Apr 12, 1994
- Canon Kabushiki Kaisha
- Akihiro Shikakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Image encoding apparatus
- Patent number 5,251,029
- Issue date Oct 5, 1993
- Canon Kabushiki Kaisha
- Masahiko Enari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Free space optics communication apparatus and free space optics com...
- Publication number 20030175031
- Publication date Sep 18, 2003
- Akihiro Shikakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Akihiro Shikakura

Person

Patents Grantslast 30 patents

Free space optics communication apparatus and free space optics com...

Encoding device and decoding device suitable for dubbing

Error correction and concealment technique

Image coding apparatus

Receiving apparatus for performing a filter process to selectively...

Method and apparatus for control of carrier frequency and modulatio...

Encoding device and decoding device suitable for dubbing

Error detection and correction device

Image reproducing method and apparatus capable of skipping reproduc...

Image processing apparatus and method for concealing errors by repl...

Variable length encoding of image data

Image encoding apparatus having an intrapicture encoding mode and i...

Image coding/decoding method and apparatus

Image processing apparatus

Coding apparatus

Error detection and correction device

Image signal processing apparatus

Error correcting apparatus

Image processing apparatus which conceals image data in accordance...

Image encoding/decoding apparatus

Information recording apparatus having variable compression ratio

Image coding/decoding method and apparatus

Image encoding apparatus

Images reproducing method capable of skipping reproduction of colla...

Image encoding apparatus

Image signal coding device

Image encoding apparatus

Image reproducing apparatus capable of freezing a displayed image

Information signal processing method and apparatus

Image encoding apparatus

Patents Applicationslast 30 patents

Free space optics communication apparatus and free space optics com...