Masaru Eguchi

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Zoom lens system
- Patent number 9,097,882
- Issue date Aug 4, 2015
- Hoya Corporation
- Tetsuya Abe
- G02 - OPTICS
Information Patent Grant
High zoom-ratio zoom lens system and electronic imaging apparatus u...
- Patent number 8,830,358
- Issue date Sep 9, 2014
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system and electronic imaging apparatus provided with the...
- Patent number 8,730,586
- Issue date May 20, 2014
- Hoya Corporation
- Masaru Eguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens system
- Patent number 8,699,146
- Issue date Apr 15, 2014
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
High zoom-ratio zoom lens system
- Patent number 8,675,278
- Issue date Mar 18, 2014
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system and electronic imaging apparatus provided with the...
- Patent number 8,670,184
- Issue date Mar 11, 2014
- Hoya Corporation
- Masaru Eguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens system
- Patent number 8,553,328
- Issue date Oct 8, 2013
- Hoya Corporation
- Tetsuya Abe
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 8,531,768
- Issue date Sep 10, 2013
- Hoya Corporation
- Tetsuya Abe
- G02 - OPTICS
Information Patent Grant
High zoom-ratio zoom lens system
- Patent number 8,264,780
- Issue date Sep 11, 2012
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system and electronic imaging apparatus that uses the same
- Patent number 8,248,708
- Issue date Aug 21, 2012
- Hoya Corporation
- Koichiro Hayakawa
- G02 - OPTICS
Information Patent Grant
High zoom-ratio zoom lens system
- Patent number 8,243,371
- Issue date Aug 14, 2012
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 8,174,774
- Issue date May 8, 2012
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Rear focus wide-angle lens system and electronic imaging device usi...
- Patent number 8,169,720
- Issue date May 1, 2012
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Focus adjustment method of zoom lens system
- Patent number 7,957,071
- Issue date Jun 7, 2011
- Hoya Corporation
- Toshiki Nakamura
- G02 - OPTICS
Information Patent Grant
Zoom lens system and electronic imaging apparatus that uses the same
- Patent number 7,952,813
- Issue date May 31, 2011
- Hoya Corporation
- Koichiro Hayakawa
- G02 - OPTICS
Information Patent Grant
Zoom lens system and electronic imaging apparatus that uses the same
- Patent number 7,830,614
- Issue date Nov 9, 2010
- Hoya Corporation
- Toshiki Nakamura
- G02 - OPTICS
Information Patent Grant
Standard zoom lens system
- Patent number 7,808,720
- Issue date Oct 5, 2010
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 7,791,819
- Issue date Sep 7, 2010
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 7,777,965
- Issue date Aug 17, 2010
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Solid-state image pickup device and method of producing the same
- Patent number 7,675,016
- Issue date Mar 9, 2010
- Hitachi, Ltd.
- Chihiro Mochizuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide-angle zoom lens system
- Patent number 7,522,349
- Issue date Apr 21, 2009
- Hoya Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 7,142,372
- Issue date Nov 28, 2006
- PENTAX Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,975,461
- Issue date Dec 13, 2005
- PENTAX Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,958,866
- Issue date Oct 25, 2005
- PENTAX Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system and focus adjustment method thereof
- Patent number 6,943,961
- Issue date Sep 13, 2005
- PENTAX Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,917,476
- Issue date Jul 12, 2005
- PENTAX Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system which covers a wide angle range
- Patent number 6,885,507
- Issue date Apr 26, 2005
- PENTAX Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,853,496
- Issue date Feb 8, 2005
- PENTAX Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
High zoom-ratio zoom lens system
- Patent number 6,829,106
- Issue date Dec 7, 2004
- PENTAX Corporation
- Masaru Eguchi
- G02 - OPTICS
Information Patent Grant
Focusing method for a zoom lens system
- Patent number 6,807,015
- Issue date Oct 19, 2004
- PENTAX Corporation
- Masaru Eguchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS PROVIDED WITH THE...
- Publication number 20130176478
- Publication date Jul 11, 2013
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS PROVIDED WITH THE...
- Publication number 20130147992
- Publication date Jun 13, 2013
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM
- Publication number 20120262800
- Publication date Oct 18, 2012
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM
- Publication number 20120243107
- Publication date Sep 27, 2012
- HOYA CORPORATION
- Tetsuya Abe
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM
- Publication number 20120229912
- Publication date Sep 13, 2012
- HOYA CORPORATION
- Tetsuya ABE
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM
- Publication number 20120140327
- Publication date Jun 7, 2012
- HOYA CORPORATION
- Tetsuya ABE
- G02 - OPTICS
Information Patent Application
HIGH ZOOM-RATIO ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS U...
- Publication number 20120062770
- Publication date Mar 15, 2012
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
HIGH ZOOM-RATIO ZOOM LENS SYSTEM
- Publication number 20120050864
- Publication date Mar 1, 2012
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
HIGH ZOOM-RATIO ZOOM LENS SYSTEM
- Publication number 20110216424
- Publication date Sep 8, 2011
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
HIGH ZOOM-RATIO ZOOM LENS SYSTEM
- Publication number 20110216423
- Publication date Sep 8, 2011
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS THAT USES THE SAME
- Publication number 20110194190
- Publication date Aug 11, 2011
- HOYA CORPORATION
- Koichiro HAYAKAWA
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM
- Publication number 20100328784
- Publication date Dec 30, 2010
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
REAR FOCUS WIDE-ANGLE LENS SYSTEM AND ELECTRONIC IMAGING DEVICE USI...
- Publication number 20100110561
- Publication date May 6, 2010
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
FOCUS ADJUSTMENT METHOD OF ZOOM LENS SYSTEM
- Publication number 20090273849
- Publication date Nov 5, 2009
- HOYA CORPORATION
- Toshiki NAKAMURA
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS THAT USES THE SAME
- Publication number 20090257132
- Publication date Oct 15, 2009
- HOYA CORPORATION
- Koichiro HAYAKAWA
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS THAT USES THE SAME
- Publication number 20090244719
- Publication date Oct 1, 2009
- HOYA CORPORATION
- Toshiki NAKAMURA
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM
- Publication number 20090034092
- Publication date Feb 5, 2009
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM
- Publication number 20090034090
- Publication date Feb 5, 2009
- HOYA CORPORATION
- Masaru EGUCHI
- G02 - OPTICS
Information Patent Application
WIDE-ANGLE ZOOM LENS SYSTEM
- Publication number 20080252993
- Publication date Oct 16, 2008
- PENTAX CORPORATION
- Masaru Eguchi
- G02 - OPTICS
Information Patent Application
STANDARD ZOOM LENS SYSTEM
- Publication number 20080158690
- Publication date Jul 3, 2008
- PENTAX CORPORATION
- Masaru Eguchi
- G02 - OPTICS
Information Patent Application
SOLID-STATE IMAGE PICKUP DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20080043127
- Publication date Feb 21, 2008
- Hitachi, Ltd.
- Chihiro MOCHIZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Zoom lens system
- Publication number 20050057819
- Publication date Mar 17, 2005
- PENTAX CORPORATION
- Masaru Eguchi
- G02 - OPTICS
Information Patent Application
Zoom lens system and focus adjustment method thereof
- Publication number 20040190157
- Publication date Sep 30, 2004
- PENTAX CORPORATION
- Masaru Eguchi
- G02 - OPTICS
Information Patent Application
High zoom-ratio zoom lens system
- Publication number 20040051959
- Publication date Mar 18, 2004
- PENTAX CORPORATION
- Masaru Eguchi
- G02 - OPTICS
Information Patent Application
Zoom lens system
- Publication number 20040032670
- Publication date Feb 19, 2004
- PENTAX CORPORATION
- Masaru Eguchi
- G02 - OPTICS
Information Patent Application
Zoom lens system which covers a wide angle range
- Publication number 20030197948
- Publication date Oct 23, 2003
- PENTAX CORPORATION
- Masaru Eguchi
- G02 - OPTICS
Information Patent Application
Zoom lens system
- Publication number 20030197949
- Publication date Oct 23, 2003
- PENTAX CORPORATION
- Masaru Eguchi
- G02 - OPTICS
Information Patent Application
Zoom lens system
- Publication number 20030197950
- Publication date Oct 23, 2003
- PENTAX CORPORATION
- Masaru Eguchi
- G02 - OPTICS
Information Patent Application
Zoom lens system
- Publication number 20030026003
- Publication date Feb 6, 2003
- ASAHI KOGAKU KOGYO KASBUSHIKI KAISHA
- Masaru Eguchi
- G02 - OPTICS
Information Patent Application
Zoom lens system
- Publication number 20020196559
- Publication date Dec 26, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masaru Eguchi
- G02 - OPTICS

Masaru Eguchi

Person

Patents Grantslast 30 patents

Zoom lens system

High zoom-ratio zoom lens system and electronic imaging apparatus u...

Zoom lens system and electronic imaging apparatus provided with the...

Zoom lens system

High zoom-ratio zoom lens system

Zoom lens system and electronic imaging apparatus provided with the...

Zoom lens system

Zoom lens system

High zoom-ratio zoom lens system

Zoom lens system and electronic imaging apparatus that uses the same

High zoom-ratio zoom lens system

Zoom lens system

Rear focus wide-angle lens system and electronic imaging device usi...

Focus adjustment method of zoom lens system

Zoom lens system and electronic imaging apparatus that uses the same

Zoom lens system and electronic imaging apparatus that uses the same

Standard zoom lens system

Zoom lens system

Zoom lens system

Solid-state image pickup device and method of producing the same

Wide-angle zoom lens system

Zoom lens system

Zoom lens system

Zoom lens system

Zoom lens system and focus adjustment method thereof

Zoom lens system

Zoom lens system which covers a wide angle range

Zoom lens system

High zoom-ratio zoom lens system

Focusing method for a zoom lens system

Patents Applicationslast 30 patents

ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS PROVIDED WITH THE...

ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS PROVIDED WITH THE...

ZOOM LENS SYSTEM

ZOOM LENS SYSTEM

ZOOM LENS SYSTEM

ZOOM LENS SYSTEM

HIGH ZOOM-RATIO ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS U...

HIGH ZOOM-RATIO ZOOM LENS SYSTEM

HIGH ZOOM-RATIO ZOOM LENS SYSTEM

HIGH ZOOM-RATIO ZOOM LENS SYSTEM

ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS THAT USES THE SAME

ZOOM LENS SYSTEM

REAR FOCUS WIDE-ANGLE LENS SYSTEM AND ELECTRONIC IMAGING DEVICE USI...

FOCUS ADJUSTMENT METHOD OF ZOOM LENS SYSTEM

ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS THAT USES THE SAME

ZOOM LENS SYSTEM AND ELECTRONIC IMAGING APPARATUS THAT USES THE SAME

ZOOM LENS SYSTEM

ZOOM LENS SYSTEM

WIDE-ANGLE ZOOM LENS SYSTEM

STANDARD ZOOM LENS SYSTEM

SOLID-STATE IMAGE PICKUP DEVICE AND METHOD OF PRODUCING THE SAME

Zoom lens system

Zoom lens system and focus adjustment method thereof

High zoom-ratio zoom lens system

Zoom lens system

Zoom lens system which covers a wide angle range

Zoom lens system

Zoom lens system

Zoom lens system

Zoom lens system