Hiroki Koba

Person

Moriguchi City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 9,310,637
- Issue date Apr 12, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hiroki Koba
- G02 - OPTICS
Information Patent Grant
Lens position adjusting mechanism
- Patent number 8,172,408
- Issue date May 8, 2012
- Panasonic Corporation
- Hiromi Fujiwara
- G02 - OPTICS
Information Patent Grant
Lens shift mechanism and projection type video display
- Patent number RE42270
- Issue date Apr 5, 2011
- Sanyo Electronic Co., Ltd.
- Yoshiaki Miyashita
- 359 - Optical: systems and elements
Information Patent Grant
Projection type video display
- Patent number 7,506,986
- Issue date Mar 24, 2009
- Sanyo Electric Co., Ltd.
- Hiroki Koba
- F21 - LIGHTING
Information Patent Grant
Shutter device and projection type video display
- Patent number 7,338,174
- Issue date Mar 4, 2008
- Sanyo Electric Co., Ltd.
- Hiroki Koba
- F21 - LIGHTING
Information Patent Grant
Projection type video display
- Patent number 7,207,679
- Issue date Apr 24, 2007
- Sanyo Electric Co., LTD
- Takahiro Totani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illuminating device and projection type video display
- Patent number 7,195,373
- Issue date Mar 27, 2007
- Sanyo Electric Co., LTD
- Koji Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens shift mechanism and projection type video display
- Patent number 7,164,546
- Issue date Jan 16, 2007
- Sanyo Electric Co., LTD
- Yoshiaki Miyashita
- G02 - OPTICS
Information Patent Grant
Projection type video display
- Patent number 7,055,965
- Issue date Jun 6, 2006
- Sanyo Electric Co., LTD
- Hiroki Koba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens moving mechanism and liquid crystal projector
- Patent number 6,829,108
- Issue date Dec 7, 2004
- Sanyo Electric Co., Ltd.
- Hiroki Koba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection type video display device that prevents color nonuniformity
- Patent number 6,803,971
- Issue date Oct 12, 2004
- Sanyo Electric Co., LTD
- Hideki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector
- Patent number 6,226,055
- Issue date May 1, 2001
- Sanyo Electric Co., Ltd.
- Hiroki Koba
- G02 - OPTICS
Information Patent Grant
Disc player with simplified lifting and lowering mechanism
- Patent number 5,251,195
- Issue date Oct 5, 1993
- Sanyo Electric Co., Ltd.
- Kouichi Kawakami
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20140063357
- Publication date Mar 6, 2014
- PANASONIC CORPORATION
- Hiroki KOBA
- G02 - OPTICS
Information Patent Application
LENS POSITION ADJUSTING MECHANISM
- Publication number 20090251671
- Publication date Oct 8, 2009
- PANASONIC CORPORATION
- Hiromi FUJIWARA
- G02 - OPTICS
Information Patent Application
Projection type video display
- Publication number 20050231962
- Publication date Oct 20, 2005
- SANYO ELECTRIC CO., LTD.
- Hiroki Koba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Shutter device and projection type video display
- Publication number 20050185151
- Publication date Aug 25, 2005
- SANYO ELECTRIC CO., LTD.
- Hiroki Koba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Illuminating device and projection type video display
- Publication number 20050117337
- Publication date Jun 2, 2005
- SANYO ELECTRIC CO., LTD.
- Koji Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type video display
- Publication number 20050001938
- Publication date Jan 6, 2005
- SANYO ELECTRIC CO., LTD.
- Hiroki Koba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type video display
- Publication number 20040263801
- Publication date Dec 30, 2004
- SANYO ELECTRIC CO., LTD.
- Takahiro Totani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lens shift mechanism and projection type video display
- Publication number 20040080836
- Publication date Apr 29, 2004
- Yoshiaki Miyashita
- G02 - OPTICS
Information Patent Application
Lens moving mechanism and liquid crystal projector
- Publication number 20040070851
- Publication date Apr 15, 2004
- Hiroki Koba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Projection type video display device
- Publication number 20020033904
- Publication date Mar 21, 2002
- SANYO ELECTRIC CO., LTD.
- Hideki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hiroki Koba

Person

Patents Grantslast 30 patents

Liquid crystal display device

Lens position adjusting mechanism

Lens shift mechanism and projection type video display

Projection type video display

Shutter device and projection type video display

Projection type video display

Illuminating device and projection type video display

Lens shift mechanism and projection type video display

Projection type video display

Lens moving mechanism and liquid crystal projector

Projection type video display device that prevents color nonuniformity

Projector

Disc player with simplified lifting and lowering mechanism

Patents Applicationslast 30 patents

LIQUID CRYSTAL DISPLAY DEVICE

LENS POSITION ADJUSTING MECHANISM

Projection type video display

Shutter device and projection type video display

Illuminating device and projection type video display

Projection type video display

Projection type video display

Lens shift mechanism and projection type video display

Lens moving mechanism and liquid crystal projector

Projection type video display device