Tomoko Kumasawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fabrication process of multi-image type hologram, and multi-image t...
- Patent number 9,001,401
- Issue date Apr 7, 2015
- Dai Nippon Printing Co., Ltd.
- Tsuyoshi Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hologram fabrication process, and hologram fabricated by that process
- Patent number 8,743,443
- Issue date Jun 3, 2014
- Dai Nippon Printing Co., Ltd.
- Tomoko Kumasawa
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Authenticity indicator
- Patent number RE44890
- Issue date May 13, 2014
- Dai Nippon Printing Co., Ltd.
- Tomoko Kumasawa
- 359 - Optical: systems and elements
Information Patent Grant
Hologram and its holographic process
- Patent number 8,289,595
- Issue date Oct 16, 2012
- Dai Nippon Printing Co., Ltd.
- Tsuyoshi Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Authenticity indicator
- Patent number 7,940,436
- Issue date May 10, 2011
- Dai Nippon Printing Co., Ltd.
- Tomoko Kumasawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Transmitting-reflecting projection screen, and projection system co...
- Patent number 7,719,762
- Issue date May 18, 2010
- Dai Nippon Printing Co., Ltd.
- Tomoko Kumasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hologram silver halide photographic material, hologram and method f...
- Patent number 7,598,025
- Issue date Oct 6, 2009
- Konica Minolta Opto Inc.
- Kenji Michiue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Three-dimensional hologram process with overt anti-counterfeit secu...
- Patent number 7,538,919
- Issue date May 26, 2009
- Dai Nippon Printing Co., Ltd.
- Tsuyoshi Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
HOLOGRAM FABRICATION PROCESS, AND HOLOGRAM FABRICATED BY THAT PROCESS
- Publication number 20100073745
- Publication date Mar 25, 2010
- Dai Nippon Printing Co., Ltd.
- Tomoko Kumasawa
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
HOLOGRAM AND ITS HOLOGRAPHIC PROCESS
- Publication number 20090195846
- Publication date Aug 6, 2009
- DAI NIPPON PRINTING CO., LTD.
- Tsuyoshi Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Authenticity indicator
- Publication number 20070291339
- Publication date Dec 20, 2007
- DAI NIPPON PRINTING CO., LTD.
- Tomoko Kumasawa
- G07 - CHECKING-DEVICES
Information Patent Application
Fabrication process of multi-image type hologram, and multi-image t...
- Publication number 20070183011
- Publication date Aug 9, 2007
- DAI NIPPON PRINTING CO., LTD.
- Tsuyoshi YAMAUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Hologram silver halide photographic material, hologram and method f...
- Publication number 20070172779
- Publication date Jul 26, 2007
- DAI NIPPON PRINTING CO., LTD.
- Kenji Michiue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Hologram and its holographic process
- Publication number 20070008596
- Publication date Jan 11, 2007
- DAI NIPPON PRINTING CO. , LTD.
- Tsuyoshi Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transmitting-reflecting projection screen, and projection system co...
- Publication number 20060181769
- Publication date Aug 17, 2006
- DAI NIPPON PRINTING CO., LTD.
- Tomoko Kumasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tomoko Kumasawa

Person

Patents Grantslast 30 patents

Fabrication process of multi-image type hologram, and multi-image t...

Hologram fabrication process, and hologram fabricated by that process

Authenticity indicator

Hologram and its holographic process

Authenticity indicator

Transmitting-reflecting projection screen, and projection system co...

Hologram silver halide photographic material, hologram and method f...

Three-dimensional hologram process with overt anti-counterfeit secu...

Patents Applicationslast 30 patents

HOLOGRAM FABRICATION PROCESS, AND HOLOGRAM FABRICATED BY THAT PROCESS

HOLOGRAM AND ITS HOLOGRAPHIC PROCESS

Authenticity indicator

Fabrication process of multi-image type hologram, and multi-image t...

Hologram silver halide photographic material, hologram and method f...

Hologram and its holographic process

Transmitting-reflecting projection screen, and projection system co...