Mitsuhiko Oka

Person

Saitama-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lens barrel and imaging device
- Patent number 10,914,911
- Issue date Feb 9, 2021
- FUJIFILM Corporation
- Yukitaka Takeshita
- G02 - OPTICS
Information Patent Grant
Lens barrel and imaging device
- Patent number 10,459,313
- Issue date Oct 29, 2019
- FUJIFILM Corporation
- Yukitaka Takeshita
- G02 - OPTICS
Information Patent Grant
Lens barrel, method of controlling lens barrel, camera body, method...
- Patent number 9,846,350
- Issue date Dec 19, 2017
- FUJIFILM Corporation
- Yukitaka Takeshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens barrel, camera body, and imaging device
- Patent number 9,791,660
- Issue date Oct 17, 2017
- FUJIFILM Corporation
- Yukitaka Takeshita
- G02 - OPTICS
Information Patent Grant
Film magazine
- Patent number 6,786,656
- Issue date Sep 7, 2004
- Fuji Photo Optical Co., Ltd.
- Mitsuhiko Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image frame changing apparatus for camera
- Patent number 6,477,333
- Issue date Nov 5, 2002
- Fuji Photo Optical Co., Ltd.
- Mitsuo Manabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Viewfinder device
- Patent number 6,236,519
- Issue date May 22, 2001
- Fuji Photo Optical Co., Ltd.
- Mitsuhiko Oka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LENS DEVICE
- Publication number 20240248323
- Publication date Jul 25, 2024
- FUJIFILM CORPORATION
- Nobuyuki KONDO
- G02 - OPTICS
Information Patent Application
LENS DEVICE
- Publication number 20240111122
- Publication date Apr 4, 2024
- FUJIFILM CORPORATION
- Nobuyuki KONDO
- G02 - OPTICS
Information Patent Application
LENS MECHANISM AND LENS DEVICE
- Publication number 20240111124
- Publication date Apr 4, 2024
- FUJIFILM CORPORATION
- Nobuyuki KONDO
- G02 - OPTICS
Information Patent Application
LENS DEVICE
- Publication number 20240111119
- Publication date Apr 4, 2024
- FUJIFILM CORPORATION
- Nobuyuki KONDO
- G02 - OPTICS
Information Patent Application
LENS MECHANISM AND LENS DEVICE
- Publication number 20240111123
- Publication date Apr 4, 2024
- FUJIFILM CORPORATION
- Nobuyuki KONDO
- G02 - OPTICS
Information Patent Application
LENS BARREL AND IMAGING DEVICE
- Publication number 20180203202
- Publication date Jul 19, 2018
- FUJIFILM CORPORATION
- Yukitaka TAKESHITA
- G02 - OPTICS
Information Patent Application
LENS BARREL AND IMAGING DEVICE
- Publication number 20180203329
- Publication date Jul 19, 2018
- FUJIFILM CORPORATION
- Yukitaka TAKESHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LENS BARREL, METHOD OF CONTROLLING LENS BARREL, CAMERA BODY, METHOD...
- Publication number 20170235090
- Publication date Aug 17, 2017
- FUJIFILM CORPORATION
- Yukitaka TAKESHITA
- G02 - OPTICS
Information Patent Application
LENS BARREL, CAMERA BODY, AND IMAGING DEVICE
- Publication number 20170199347
- Publication date Jul 13, 2017
- FUJIFILM CORPORATION
- Yukitaka TAKESHITA
- G02 - OPTICS
Information Patent Application
Film magazine
- Publication number 20040081452
- Publication date Apr 29, 2004
- Fuji Photo Optical Co., Ltd.
- Mitsuhiko Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Mitsuhiko Oka

Person

Patents Grantslast 30 patents

Lens barrel and imaging device

Lens barrel and imaging device

Lens barrel, method of controlling lens barrel, camera body, method...

Lens barrel, camera body, and imaging device

Film magazine

Image frame changing apparatus for camera

Viewfinder device

Patents Applicationslast 30 patents

LENS DEVICE

LENS DEVICE

LENS MECHANISM AND LENS DEVICE

LENS DEVICE

LENS MECHANISM AND LENS DEVICE

LENS BARREL AND IMAGING DEVICE

LENS BARREL AND IMAGING DEVICE

LENS BARREL, METHOD OF CONTROLLING LENS BARREL, CAMERA BODY, METHOD...

LENS BARREL, CAMERA BODY, AND IMAGING DEVICE

Film magazine