Masafumi OIKAWA

Person

Mitaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Exchangeable lens and camera body
- Patent number 12,028,608
- Issue date Jul 2, 2024
- Nikon Corporation
- Masafumi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interchangeable lens, camera body, and electronic device
- Patent number 11,650,483
- Issue date May 16, 2023
- Nikon Corporation
- Kazuharu Imafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exchangeable lens and camera body
- Patent number 11,317,012
- Issue date Apr 26, 2022
- Nikon Corporation
- Masafumi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interchangeable lens, camera body, and electronic device
- Patent number 11,163,217
- Issue date Nov 2, 2021
- Nikon Corporation
- Kazuharu Imafuji
- G02 - OPTICS
Information Patent Grant
Exchangeable lens and camera body
- Patent number 10,979,618
- Issue date Apr 13, 2021
- Nikon Corporation
- Masafumi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exchangeable lens and camera body
- Patent number 10,674,065
- Issue date Jun 2, 2020
- Nikon Corporation
- Masafumi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interchangeable lens, camera body, and electronic device
- Patent number 10,599,017
- Issue date Mar 24, 2020
- Nikon Corporation
- Kazuharu Imafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adapter, camera system, and adapter control program
- Patent number RE47352
- Issue date Apr 16, 2019
- Nikon Corporation
- Hideaki Sugiyama
Information Patent Grant
Adapter, camera system, and adapter control program
- Patent number RE47109
- Issue date Oct 30, 2018
- Nikon Corporation
- Masanori Hasuda
Information Patent Grant
Exchangeable lens and camera body
- Patent number 10,091,407
- Issue date Oct 2, 2018
- Nikon Corporation
- Masafumi Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Interchangeable lens, camera body, and electronic device
- Patent number 9,823,548
- Issue date Nov 21, 2017
- Nikon Corporation
- Kazuharu Imafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exchangeable lens and camera body
- Patent number 9,774,777
- Issue date Sep 26, 2017
- Nikon Corporation
- Masafumi Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exchangeable lens and camera body
- Patent number 9,491,347
- Issue date Nov 8, 2016
- Nikon Corporation
- Masafumi Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera accessory, camera body and camera system
- Patent number 9,360,738
- Issue date Jun 7, 2016
- Nikon Corporation
- Kazuharu Imafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interchangeable lens, camera body and electronic device
- Patent number 9,323,024
- Issue date Apr 26, 2016
- Nikon Corporation
- Kazuharu Imafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exchangeable lens and camera body
- Patent number 9,319,577
- Issue date Apr 19, 2016
- Nikon Corporation
- Masafumi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exchangeable lens and camera body
- Patent number 9,225,892
- Issue date Dec 29, 2015
- Nikon Corporation
- Masafumi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera accessory, camera body and camera system
- Patent number 9,110,356
- Issue date Aug 18, 2015
- Nikon Corporation
- Kazuharu Imafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exchangeable lens and camera body
- Patent number 9,039,309
- Issue date May 26, 2015
- Nikon Corporation
- Masafumi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interchangeable lens, camera body and camera system for transmittin...
- Patent number 9,036,076
- Issue date May 19, 2015
- Nikon Corporation
- Kazuharu Imafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera lens
- Patent number D726240
- Issue date Apr 7, 2015
- Nikon Corporation
- Masafumi Oikawa
- D16 - Photography and optical equipment
Information Patent Grant
Interchangeable lens, camera body, and electronic device
- Patent number 8,995,069
- Issue date Mar 31, 2015
- Nikon Corporation
- Kazuharu Imafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging device and image-audio playback device
- Patent number 8,971,689
- Issue date Mar 3, 2015
- Nikon Corporation
- Yoshiaki Miyakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Processor
- Patent number 8,885,025
- Issue date Nov 11, 2014
- Fujitsu Semiconductor Limited
- Hiroshi Iwabuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interchangeable lens, camera body, and electronic device
- Patent number 8,830,606
- Issue date Sep 9, 2014
- Nikon Corporation
- Kazuharu Imafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adapter, camera system, and adapter control program
- Patent number 8,814,449
- Issue date Aug 26, 2014
- Nikon Corporation
- Masanori Hasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exchangeable lens
- Patent number 8,792,783
- Issue date Jul 29, 2014
- Nikon Corporation
- Kazuharu Imafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Interchangeable lens and camera body communicating whether data tra...
- Patent number 8,788,869
- Issue date Jul 22, 2014
- Nikon Corporation
- Masafumi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adapter, camera system, and adapter control program
- Patent number 8,757,904
- Issue date Jun 24, 2014
- Nikon Corporation
- Masanori Hasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adapter, camera system, and adapter control program
- Patent number 8,755,684
- Issue date Jun 17, 2014
- Nikon Corporation
- Hideaki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE
- Publication number 20240377713
- Publication date Nov 14, 2024
- Nikon Corporation
- Kazuharu IMAFUJI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXCHANGEABLE LENS AND CAMERA BODY
- Publication number 20240305883
- Publication date Sep 12, 2024
- Nikon Corporation
- Masafumi OIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE
- Publication number 20230273507
- Publication date Aug 31, 2023
- Nikon Corporation
- Kazuharu IMAFUJI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXCHANGEABLE LENS AND CAMERA BODY
- Publication number 20220210315
- Publication date Jun 30, 2022
- Nikon Corporation
- Masafumi OIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE
- Publication number 20220011652
- Publication date Jan 13, 2022
- Nikon Corporation
- Kazuharu IMAFUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXCHANGEABLE LENS AND CAMERA BODY
- Publication number 20210203834
- Publication date Jul 1, 2021
- Nikon Corporation
- Masafumi OIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXCHANGEABLE LENS AND CAMERA BODY
- Publication number 20200252538
- Publication date Aug 6, 2020
- Nikon Corporation
- Masafumi OIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE
- Publication number 20200183256
- Publication date Jun 11, 2020
- Nikon Corporation
- Kazuharu IMAFUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXCHANGEABLE LENS AND CAMERA BODY
- Publication number 20180367724
- Publication date Dec 20, 2018
- Nikon Corporation
- Masafumi OIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE
- Publication number 20180046066
- Publication date Feb 15, 2018
- Nikon Corporation
- Kazuharu IMAFUJI
- G02 - OPTICS
Information Patent Application
EXCHANGEABLE LENS AND CAMERA BODY
- Publication number 20170366734
- Publication date Dec 21, 2017
- Nikon Corporation
- Masafumi OIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXCHANGEABLE LENS AND CAMERA BODY
- Publication number 20170034420
- Publication date Feb 2, 2017
- Nikon Corporation
- Masafumi OIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY AND ELECTRONIC DEVICE
- Publication number 20160202450
- Publication date Jul 14, 2016
- Nikon Corporation
- Kazuharu IMAFUJI
- G02 - OPTICS
Information Patent Application
EXCHANGEABLE LENS AND CAMERA BODY
- Publication number 20160070153
- Publication date Mar 10, 2016
- Nikon Corporation
- Masafumi OIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CAMERA ACCESSORY, CAMERA BODY AND CAMERA SYSTEM
- Publication number 20150261069
- Publication date Sep 17, 2015
- Nikon Corporation
- Kazuharu IMAFUJI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXCHANGEABLE LENS AND CAMERA BODY
- Publication number 20150229829
- Publication date Aug 13, 2015
- Nikon Corporation
- Masafumi OIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE
- Publication number 20150168814
- Publication date Jun 18, 2015
- Nikon Corporation
- Kazuharu IMAFUJI
- G02 - OPTICS
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY AND ELECTRONIC DEVICE
- Publication number 20140334022
- Publication date Nov 13, 2014
- Nikon Corporation
- Kazuharu IMAFUJI
- G02 - OPTICS
Information Patent Application
CAMERA ACCESSORY, CAMERA BODY AND CAMERA SYSTEM
- Publication number 20140233936
- Publication date Aug 21, 2014
- Nikon Corporation
- Kazuharu IMAFUJI
- G02 - OPTICS
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE
- Publication number 20140133842
- Publication date May 15, 2014
- Nikon Corporation
- Kazuharu IMAFUJI
- G02 - OPTICS
Information Patent Application
CAMERA ACCESSORY, CAMERA BODY AND CAMERA SYSTEM
- Publication number 20130302025
- Publication date Nov 14, 2013
- Nikon Corporation
- Kazuharu IMAFUJI
- G02 - OPTICS
Information Patent Application
INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE
- Publication number 20130129339
- Publication date May 23, 2013
- Nikon Corporation
- Kazuharu IMAFUJI
- G02 - OPTICS
Information Patent Application
CAMERA ACCESSORY, CAMERA BODY, AND CAMERA SYSTEM
- Publication number 20130084061
- Publication date Apr 4, 2013
- Nikon Corporation
- Kazuharu IMAFUJI
- G02 - OPTICS
Information Patent Application
ADAPTER, CAMERA SYSTEM, AND ADAPTER CONTROL PROGRAM
- Publication number 20130077952
- Publication date Mar 28, 2013
- Nikon Corporation
- Hideaki SUGIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXCHANGEABLE LENS
- Publication number 20130077956
- Publication date Mar 28, 2013
- Nikon Corporation
- Kazuharu IMAFUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INTERMEDIATE ADAPTER, CAMERA ACCESSORY, AND EXCHANGEABLE LENS
- Publication number 20130077954
- Publication date Mar 28, 2013
- Nikon Corporation
- Masafumi OIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXCHANGEABLE LENS
- Publication number 20130077957
- Publication date Mar 28, 2013
- Nikon Corporation
- Masafumi OIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXCHANGEABLE LENS
- Publication number 20130077955
- Publication date Mar 28, 2013
- Nikon Corporation
- Kazuharu IMAFUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXCHANGEABLE LENS
- Publication number 20130071102
- Publication date Mar 21, 2013
- Nikon Corporation
- Kazuharu IMAFUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGING DEVICE AND IMAGE-AUDIO PLAYBACK DEVICE
- Publication number 20130058619
- Publication date Mar 7, 2013
- Nikon Corporation
- Yoshiaki MIYAKAWA
- G11 - INFORMATION STORAGE

Masafumi OIKAWA

Person

Patents Grantslast 30 patents

Exchangeable lens and camera body

Interchangeable lens, camera body, and electronic device

Exchangeable lens and camera body

Interchangeable lens, camera body, and electronic device

Exchangeable lens and camera body

Exchangeable lens and camera body

Interchangeable lens, camera body, and electronic device

Adapter, camera system, and adapter control program

Adapter, camera system, and adapter control program

Exchangeable lens and camera body

Interchangeable lens, camera body, and electronic device

Exchangeable lens and camera body

Exchangeable lens and camera body

Camera accessory, camera body and camera system

Interchangeable lens, camera body and electronic device

Exchangeable lens and camera body

Exchangeable lens and camera body

Camera accessory, camera body and camera system

Exchangeable lens and camera body

Interchangeable lens, camera body and camera system for transmittin...

Camera lens

Interchangeable lens, camera body, and electronic device

Imaging device and image-audio playback device

Processor

Interchangeable lens, camera body, and electronic device

Adapter, camera system, and adapter control program

Exchangeable lens

Interchangeable lens and camera body communicating whether data tra...

Adapter, camera system, and adapter control program

Adapter, camera system, and adapter control program

Patents Applicationslast 30 patents

INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE

EXCHANGEABLE LENS AND CAMERA BODY

INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE

EXCHANGEABLE LENS AND CAMERA BODY

INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE

EXCHANGEABLE LENS AND CAMERA BODY

EXCHANGEABLE LENS AND CAMERA BODY

INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE

EXCHANGEABLE LENS AND CAMERA BODY

INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE

EXCHANGEABLE LENS AND CAMERA BODY

EXCHANGEABLE LENS AND CAMERA BODY

INTERCHANGEABLE LENS, CAMERA BODY AND ELECTRONIC DEVICE

EXCHANGEABLE LENS AND CAMERA BODY

CAMERA ACCESSORY, CAMERA BODY AND CAMERA SYSTEM

EXCHANGEABLE LENS AND CAMERA BODY

INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE

INTERCHANGEABLE LENS, CAMERA BODY AND ELECTRONIC DEVICE

CAMERA ACCESSORY, CAMERA BODY AND CAMERA SYSTEM

INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE

CAMERA ACCESSORY, CAMERA BODY AND CAMERA SYSTEM

INTERCHANGEABLE LENS, CAMERA BODY, AND ELECTRONIC DEVICE

CAMERA ACCESSORY, CAMERA BODY, AND CAMERA SYSTEM

ADAPTER, CAMERA SYSTEM, AND ADAPTER CONTROL PROGRAM

EXCHANGEABLE LENS

INTERMEDIATE ADAPTER, CAMERA ACCESSORY, AND EXCHANGEABLE LENS

EXCHANGEABLE LENS

EXCHANGEABLE LENS

EXCHANGEABLE LENS

IMAGING DEVICE AND IMAGE-AUDIO PLAYBACK DEVICE