Kumasawa; Tomoko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kumasawa; Tomoko.The latest application filed is for "hologram fabrication process, and hologram fabricated by that process".

Company Profile

0.10.7

Kumasawa; Tomoko - Tokyo JP
Kumasawa; Tomoko - Shinjuku-ku N/A JP
Kumasawa; Tomoko - Tokyo-To JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fabrication process of multi-image type hologram, and multi-image type hologram fabricated by that process Grant 9,001,401 - Yamauchi , et al. April 7, 2	2015-04-07
Hologram fabrication process, and hologram fabricated by that process Grant 8,743,443 - Kumasawa , et al. June 3, 2	2014-06-03
Authenticity indicator Grant RE44,890 - Kumasawa May 13, 2	2014-05-13
Hologram and its holographic process Grant 8,289,595 - Yamauchi , et al. October 16, 2	2012-10-16
Authenticity indicator Grant 7,940,436 - Kumasawa May 10, 2	2011-05-10
Transmitting-reflecting projection screen, and projection system comprising the same Grant 7,719,762 - Kumasawa , et al. May 18, 2	2010-05-18
Hologram Fabrication Process, And Hologram Fabricated By That Process App 20100073745 - Kumasawa; Tomoko ; et al.	2010-03-25
Hologram silver halide photographic material, hologram and method for producing the same Grant 7,598,025 - Michiue , et al. October 6, 2	2009-10-06
Hologram And Its Holographic Process App 20090195846 - YAMAUCHI; Tsuyoshi ; et al.	2009-08-06
Three-dimensional hologram process with overt anti-counterfeit security using first object light, second object light, and reference light Grant 7,538,919 - Yamauchi , et al. May 26, 2	2009-05-26
Authenticity indicator App 20070291339 - Kumasawa; Tomoko	2007-12-20
Fabrication process of multi-image type hologram, and multi-image type hologram fabricated by that process App 20070183011 - YAMAUCHI; Tsuyoshi ; et al.	2007-08-09
Hologram silver halide photographic material, hologram and method for producing the same App 20070172779 - Michiue; Kenji ; et al.	2007-07-26
Hologram and its holographic process App 20070008596 - Yamauchi; Tsuyoshi ; et al.	2007-01-11
Transmitting-reflecting projection screen, and projection system comprising the same App 20060181769 - Kumasawa; Tomoko ; et al.	2006-08-17

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