Eijiroh Tada

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Imaging optical system
- Patent number 10,976,522
- Issue date Apr 13, 2021
- Hoya Corporation
- Yutaka Takakubo
- G02 - OPTICS
Information Patent Grant
Imaging optical system
- Patent number 10,698,183
- Issue date Jun 30, 2020
- Hoya Corporation
- Eijiroh Tada
- G02 - OPTICS
Information Patent Grant
Zoom optical system and imaging apparatus provided with the same
- Patent number 9,874,734
- Issue date Jan 23, 2018
- Hoya Corporation
- Yutaka Takakubo
- G02 - OPTICS
Information Patent Grant
Imaging apparatus
- Patent number 9,635,264
- Issue date Apr 25, 2017
- Hoya Corporation
- Hiroshi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging optical system having bending optical element
- Patent number 9,465,199
- Issue date Oct 11, 2016
- Hoya Corporation
- Hiroshi Nomura
- G02 - OPTICS
Information Patent Grant
Imaging optical system and imaging apparatus
- Patent number 8,570,668
- Issue date Oct 29, 2013
- Hoya Corporation
- Yutaka Takakubo
- G02 - OPTICS
Information Patent Grant
Imaging optical system and imaging apparatus
- Patent number 8,395,854
- Issue date Mar 12, 2013
- Hoya Corporation
- Yutaka Takakubo
- G02 - OPTICS
Information Patent Grant
Variable power optical system and imaging apparatus
- Patent number 8,314,995
- Issue date Nov 20, 2012
- Hoya Corporation
- Eijiroh Tada
- G02 - OPTICS
Information Patent Grant
Imaging unit and mobile electronic device
- Patent number 8,120,693
- Issue date Feb 21, 2012
- Hoya Corporation
- Hiroshi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging device
- Patent number 8,107,004
- Issue date Jan 31, 2012
- Hoya Corporation
- Hiroshi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging device
- Patent number 8,098,320
- Issue date Jan 17, 2012
- Hoya Corporation
- Hiroshi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fisheye lens system
- Patent number 7,173,776
- Issue date Feb 6, 2007
- PENTAX Corporation
- Eijiroh Tada
- G02 - OPTICS
Information Patent Grant
Ultraviolet imaging system
- Patent number 7,057,804
- Issue date Jun 6, 2006
- PENTAX Corporation
- Eijiroh Tada
- G02 - OPTICS
Information Patent Grant
Variable-focus lens system
- Patent number 6,683,730
- Issue date Jan 27, 2004
- Pentax Precision Co., Ltd.
- Sachiko Nasu
- G02 - OPTICS
Information Patent Grant
ND filter
- Patent number 6,078,442
- Issue date Jun 20, 2000
- Asahi Seimitsu Kabushiki Kaisha
- Eijiroh Tada
- G02 - OPTICS
Information Patent Grant
Super wide angel lens system using an aspherical lens
- Patent number 5,861,999
- Issue date Jan 19, 1999
- Asahi Seimitsu Kabushiki Kaisha
- Eijiroh Tada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGING OPTICAL SYSTEM
- Publication number 20210026116
- Publication date Jan 28, 2021
- HOYA CORPORATION
- Yutaka TAKAKUBO
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM
- Publication number 20190121095
- Publication date Apr 25, 2019
- HOYA CORPORATION
- Eijiroh TADA
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM
- Publication number 20180149838
- Publication date May 31, 2018
- HOYA CORPORATION
- Yutaka TAKAKUBO
- G02 - OPTICS
Information Patent Application
ZOOM OPTICAL SYSTEM AND IMAGING APPARATUS PROVIDED WITH THE SAME
- Publication number 20170068078
- Publication date Mar 9, 2017
- HOYA CORPORATION
- Yutaka TAKAKUBO
- G02 - OPTICS
Information Patent Application
IMAGING APPARATUS
- Publication number 20150215541
- Publication date Jul 30, 2015
- HOYA CORPORATION
- Hiroshi NOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING OPTICAL SYSTEM HAVING BENDING OPTICAL ELEMENT
- Publication number 20150103417
- Publication date Apr 16, 2015
- HOYA CORPORATION
- Hiroshi NOMURA
- G02 - OPTICS
Information Patent Application
SIMULATION DEVICE, SIMULATION PROGRAM AND BINOCULAR VISION EXPERIEN...
- Publication number 20130253891
- Publication date Sep 26, 2013
- HOYA CORPORATION
- Satoshi INOUE
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM AND IMAGING APPARATUS
- Publication number 20120075726
- Publication date Mar 29, 2012
- HOYA CORPORATION
- Yutaka TAKAKUBO
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM AND IMAGING APPARATUS
- Publication number 20120075727
- Publication date Mar 29, 2012
- HOYA CORPORATION
- Yutaka TAKAKUBO
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM AND IMAGING APPARATUS
- Publication number 20120075728
- Publication date Mar 29, 2012
- HOYA CORPORATION
- Yutaka TAKAKUBO
- G02 - OPTICS
Information Patent Application
VARIABLE POWER OPTICAL SYSTEM AND IMAGING APPARATUS
- Publication number 20120075717
- Publication date Mar 29, 2012
- HOYA CORPORATION
- Eijiroh TADA
- G02 - OPTICS
Information Patent Application
IMAGING DEVICE
- Publication number 20090122179
- Publication date May 14, 2009
- HOYA CORPORATION
- Hiroshi NOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING DEVICE
- Publication number 20090051804
- Publication date Feb 26, 2009
- HOYA CORPORATION
- Hiroshi NOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING UNIT AND MOBILE ELECTRONIC DEVICE
- Publication number 20080291543
- Publication date Nov 27, 2008
- PENTAX CORPORATION
- Hiroshi NOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING DEVICE
- Publication number 20080225139
- Publication date Sep 18, 2008
- PENTAX CORPORATION
- Hiroshi NOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fisheye lens system
- Publication number 20060001985
- Publication date Jan 5, 2006
- PENTAX CORPORATION
- Eijiroh Tada
- G02 - OPTICS
Information Patent Application
Ultraviolet imaging system
- Publication number 20050057795
- Publication date Mar 17, 2005
- PENTAX CORPORATION
- Eijiroh Tada
- G02 - OPTICS
Information Patent Application
Surveillance camera system and photographing lens system thereof
- Publication number 20020163585
- Publication date Nov 7, 2002
- ASAHI SEIMITSU KABUSHIKI KAISHA
- Hideto Machii
- G02 - OPTICS
Information Patent Application
Variable-focus lens system
- Publication number 20020126393
- Publication date Sep 12, 2002
- ASAHI SEIMITSU KABUSHIKI KAISHA
- Sachiko Nasu
- G02 - OPTICS

Eijiroh Tada

Person

Patents Grantslast 30 patents

Imaging optical system

Imaging optical system

Zoom optical system and imaging apparatus provided with the same

Imaging apparatus

Imaging optical system having bending optical element

Imaging optical system and imaging apparatus

Imaging optical system and imaging apparatus

Variable power optical system and imaging apparatus

Imaging unit and mobile electronic device

Imaging device

Imaging device

Fisheye lens system

Ultraviolet imaging system

Variable-focus lens system

ND filter

Super wide angel lens system using an aspherical lens

Patents Applicationslast 30 patents

IMAGING OPTICAL SYSTEM

IMAGING OPTICAL SYSTEM

IMAGING OPTICAL SYSTEM

ZOOM OPTICAL SYSTEM AND IMAGING APPARATUS PROVIDED WITH THE SAME

IMAGING APPARATUS

IMAGING OPTICAL SYSTEM HAVING BENDING OPTICAL ELEMENT

SIMULATION DEVICE, SIMULATION PROGRAM AND BINOCULAR VISION EXPERIEN...

IMAGING OPTICAL SYSTEM AND IMAGING APPARATUS

IMAGING OPTICAL SYSTEM AND IMAGING APPARATUS

IMAGING OPTICAL SYSTEM AND IMAGING APPARATUS

VARIABLE POWER OPTICAL SYSTEM AND IMAGING APPARATUS

IMAGING DEVICE

IMAGING DEVICE

IMAGING UNIT AND MOBILE ELECTRONIC DEVICE

IMAGING DEVICE

Fisheye lens system

Ultraviolet imaging system

Surveillance camera system and photographing lens system thereof

Variable-focus lens system