Kohei Wataru

Person

Sakai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection type image display apparatus
- Patent number 9,612,516
- Issue date Apr 4, 2017
- Konica Minolta, Inc.
- Norio Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection type image display apparatus
- Patent number 9,010,944
- Issue date Apr 21, 2015
- Konica Minolta Opto, INC
- Norio Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable-focal-length projection lens system and projection apparatus
- Patent number 8,699,139
- Issue date Apr 15, 2014
- Konica Minolta Advanced Layers, Inc.
- Katsuhiro Takamoto
- G02 - OPTICS
Information Patent Grant
Projection lens unit
- Patent number 7,612,951
- Issue date Nov 3, 2009
- Konica Minolta Opto, Inc.
- Atsuo Masui
- G02 - OPTICS
Information Patent Grant
Projection optical system unit and projection-type image display ap...
- Patent number 7,360,906
- Issue date Apr 22, 2008
- Konica Minolta Opto, Inc.
- Satoshi Onishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION TYPE IMAGE DISPLAY APPARATUS
- Publication number 20150153638
- Publication date Jun 4, 2015
- KONICA MINOLTA OPTO, INC.
- Norio Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Variable-Focal-Length Projection Lens System and Projection Apparatus
- Publication number 20120307371
- Publication date Dec 6, 2012
- KONICA MINOLTA ADVANCED LAYERS, INC.
- Katsuhiro TAKAMOTO
- G02 - OPTICS
Information Patent Application
PROJECTION TYPE IMAGE DISPLAY APPARATUS
- Publication number 20110019109
- Publication date Jan 27, 2011
- Konica Minolta Opto, Inc.
- Norio Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection lens unit
- Publication number 20070236810
- Publication date Oct 11, 2007
- Atsuo Masui
- G02 - OPTICS
Information Patent Application
Injection mold for forming free-form surface optical element, free-...
- Publication number 20070009629
- Publication date Jan 11, 2007
- Yoshihiro Okumura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Projection optical system unit and projection-type image display ap...
- Publication number 20060262284
- Publication date Nov 23, 2006
- KONICA MINOLTA OPTO, INC.
- Satoshi Onishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type image display apparatus
- Publication number 20060221306
- Publication date Oct 5, 2006
- KONICA MINOLTA OPTO, INC.
- Tomokazu Masubuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kohei Wataru

Person

Patents Grantslast 30 patents

Projection type image display apparatus

Projection type image display apparatus

Variable-focal-length projection lens system and projection apparatus

Projection lens unit

Projection optical system unit and projection-type image display ap...

Patents Applicationslast 30 patents

PROJECTION TYPE IMAGE DISPLAY APPARATUS

Variable-Focal-Length Projection Lens System and Projection Apparatus

PROJECTION TYPE IMAGE DISPLAY APPARATUS

Projection lens unit

Injection mold for forming free-form surface optical element, free-...

Projection optical system unit and projection-type image display ap...

Projection type image display apparatus