Kenichi Nagasawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Zoom lens and image pickup apparatus using the same
- Patent number 10,768,396
- Issue date Sep 8, 2020
- Olympus Corporation
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Grant
Single focal length lens and optical apparatus using the same
- Patent number 10,073,255
- Issue date Sep 11, 2018
- Olympus Corporation
- Masaru Morooka
- G01 - MEASURING TESTING
Information Patent Grant
Zoom lens and image pickup apparatus using the same
- Patent number 9,958,656
- Issue date May 1, 2018
- Olympus Corporation
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 9,678,319
- Issue date Jun 13, 2017
- Olympus Corporation
- Hirohiko Kimata
- G02 - OPTICS
Information Patent Grant
Single focal length lens system and image pickup apparatus using th...
- Patent number 9,395,520
- Issue date Jul 19, 2016
- Olympus Corporation
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 9,097,884
- Issue date Aug 4, 2015
- Olympus Imaging Corp.
- Hirohiko Kimata
- G02 - OPTICS
Information Patent Grant
Photographing apparatus, device and method for obtaining images to...
- Patent number 7,616,886
- Issue date Nov 10, 2009
- Canon Europa, N.V.
- Koichi Matsumura
- G01 - MEASURING TESTING
Information Patent Grant
Information processing apparatus for and method of transmitting and...
- Patent number 6,963,589
- Issue date Nov 8, 2005
- Canon Kabushiki Kaisha
- Masao Sugata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for and method of searching music data, and recording medium...
- Patent number 6,504,089
- Issue date Jan 7, 2003
- Canon Kabushiki Kaisha
- Hirokazu Negishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing apparatus and method and storage medium
- Patent number 6,449,378
- Issue date Sep 10, 2002
- Canon Kabushiki Kaisha
- Jun Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus and system
- Patent number 6,384,928
- Issue date May 7, 2002
- Canon Kabushiki Kaisha
- Kenichi Nagasawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speaker and drive device therefor
- Patent number 6,384,550
- Issue date May 7, 2002
- Canon Kabushiki Kaisha
- Hideaki Miyakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video data recording apparatus for recording search data
- Patent number 6,134,381
- Issue date Oct 17, 2000
- Canon Kabushiki Kaisha
- Koji Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal recording apparatus
- Patent number 6,055,357
- Issue date Apr 25, 2000
- Canon Kabushiki Kaisha
- Kenichi Nagasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Still image reproducing apparatus
- Patent number 5,895,122
- Issue date Apr 20, 1999
- Canon Kabushiki Kaisha
- Kenichi Nagasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Multichannel digital-signal reproducing apparatus for switching acc...
- Patent number 5,790,746
- Issue date Aug 4, 1998
- Canon Kabushiki Kaisha
- Motokazu Kashida
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording/reproducing converted four-channel audio si...
- Patent number 5,790,500
- Issue date Aug 4, 1998
- Canon Kabushiki Kaisha
- Osamu Itokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Image signal recording system having plural compression encoding modes
- Patent number 5,754,727
- Issue date May 19, 1998
- Kenichi Nagasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High efficient image signal recording system
- Patent number 5,734,785
- Issue date Mar 31, 1998
- Canon Kabushiki Kaisha
- Kenichi Nagasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video camera with compact arrangement of parts
- Patent number 5,729,291
- Issue date Mar 17, 1998
- Canon Kabushiki Kaisha
- Chifuyu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Encoding/decoding apparatus using quantizing steps information
- Patent number 5,657,399
- Issue date Aug 12, 1997
- Canon Kabushiki Kaisha
- Yoshitsugu Iwabuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal recording apparatus having an interval recording mode...
- Patent number 5,598,275
- Issue date Jan 28, 1997
- Canon Kabushiki Kaisha
- Kenichi Nagasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal recording apparatus capable of motion-image and still-...
- Patent number 5,585,934
- Issue date Dec 17, 1996
- Canon Kabushiki Kaisha
- Katsuji Yoshimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital image data processing apparatus for storing and/or reading...
- Patent number 5,583,567
- Issue date Dec 10, 1996
- Canon Kabushiki Kaisha
- Kenichi Nagasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detachable memory with starting block address selected in accordanc...
- Patent number 5,570,130
- Issue date Oct 29, 1996
- Canon Kabushiki Kaisha
- Hiroyuki Horii
- G11 - INFORMATION STORAGE
Information Patent Grant
Video data recording apparatus for recording search data
- Patent number 5,568,328
- Issue date Oct 22, 1996
- Canon Kabushiki Kaisha
- Koji Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multichannel digital-signal reproducing apparatus for switching acc...
- Patent number 5,555,230
- Issue date Sep 10, 1996
- Canon Kabushiki Kaisha
- Motokazu Kashida
- G11 - INFORMATION STORAGE
Information Patent Grant
Information signal recording system using different compressing met...
- Patent number 5,535,064
- Issue date Jul 9, 1996
- Canon Kabushiki Kaisha
- Kenichi Nagasawa
- 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
Video signal processing apparatus
- Patent number 5,519,448
- Issue date May 21, 1996
- Canon Kabushiki Kaisha
- Kenichi Nagasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING ZOOM LENS
- Publication number 20220217256
- Publication date Jul 7, 2022
- OM DIGITAL SOLUTIONS CORPORATION
- Shun ITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME
- Publication number 20180210179
- Publication date Jul 26, 2018
- OLYMPUS CORPORATION
- Kazuteru KAWAMURA
- G02 - OPTICS
Information Patent Application
SINGLE FOCAL LENGTH LENS AND OPTICAL APPARATUS USING THE SAME
- Publication number 20180031813
- Publication date Feb 1, 2018
- OLYMPUS CORPORATION
- Masaru MOROOKA
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME
- Publication number 20170068079
- Publication date Mar 9, 2017
- OLYMPUS CORPORATION
- Kazuteru KAWAMURA
- G02 - OPTICS
Information Patent Application
ZOOM LENS
- Publication number 20150370053
- Publication date Dec 24, 2015
- Olympus Imaging Corp.
- Hirohiko KIMATA
- G02 - OPTICS
Information Patent Application
Single Focal Length Lens System and Image Pickup Apparatus Using th...
- Publication number 20150109669
- Publication date Apr 23, 2015
- OLYMPUS CORPORATION
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Application
ZOOM LENS
- Publication number 20140185148
- Publication date Jul 3, 2014
- Olympus Imaging Corp.
- Hirohiko KIMATA
- G02 - OPTICS
Information Patent Application
ZOOM LENS
- Publication number 20120212835
- Publication date Aug 23, 2012
- Hirohiko KIMATA
- G02 - OPTICS
Information Patent Application
Photographing apparatus, device and method for obtaining images to...
- Publication number 20070109295
- Publication date May 17, 2007
- Canon Europa N.V.
- Koichi Matsumura
- G01 - MEASURING TESTING
Information Patent Application
IMAGE PROCESSING APPARATUS AND SYSTEM
- Publication number 20010013944
- Publication date Aug 16, 2001
- KENICHI NAGASAWA
- G06 - COMPUTING CALCULATING COUNTING

Kenichi Nagasawa

Person

Patents Grantslast 30 patents

Zoom lens and image pickup apparatus using the same

Single focal length lens and optical apparatus using the same

Zoom lens and image pickup apparatus using the same

Zoom lens

Single focal length lens system and image pickup apparatus using th...

Zoom lens

Photographing apparatus, device and method for obtaining images to...

Information processing apparatus for and method of transmitting and...

System for and method of searching music data, and recording medium...

Data processing apparatus and method and storage medium

Image processing apparatus and system

Speaker and drive device therefor

Video data recording apparatus for recording search data

Signal recording apparatus

Still image reproducing apparatus

Multichannel digital-signal reproducing apparatus for switching acc...

Apparatus for recording/reproducing converted four-channel audio si...

Image signal recording system having plural compression encoding modes

High efficient image signal recording system

Video camera with compact arrangement of parts

Encoding/decoding apparatus using quantizing steps information

Video signal recording apparatus having an interval recording mode...

Video signal recording apparatus capable of motion-image and still-...

Digital image data processing apparatus for storing and/or reading...

Detachable memory with starting block address selected in accordanc...

Video data recording apparatus for recording search data

Multichannel digital-signal reproducing apparatus for switching acc...

Information signal recording system using different compressing met...

Image encoding apparatus

Video signal processing apparatus

Patents Applicationslast 30 patents

ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING ZOOM LENS

ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME

SINGLE FOCAL LENGTH LENS AND OPTICAL APPARATUS USING THE SAME

ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME

ZOOM LENS

Single Focal Length Lens System and Image Pickup Apparatus Using th...

ZOOM LENS

ZOOM LENS

Photographing apparatus, device and method for obtaining images to...

IMAGE PROCESSING APPARATUS AND SYSTEM