Inventor · disambiguated record
Tomoko Kumasawa
Also filed as: KUMASAWA TOMOKO
8 granted patents·14 citations·filing 2006–2013
79Inventor score
Top patents by PatentIndex Score
8 records- 0178US7719762B2Transmitting-reflecting projection screen, and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2006·Granted May 18, 2010·6 cites·14 claims
- 0277US7940436B2Authenticity indicatorDAINIPPON PRINTING CO LTD·Filed 2007·Granted May 10, 2011·5 cites·15 claims
- 0368US9001401B2Fabrication process of multi-image type hologram, and multi-image type hologram fabricated by that processYAMAUCHI TSUYOSHI·Filed 2006·Granted Apr 7, 2015·2 cites·23 claims
- 0468USRE44890EAuthenticity indicatorDAINIPPON PRINTING CO LTD·Filed 2013·Granted May 13, 2014·1 cites·19 claims
- 0559US8289595B2Hologram and its holographic processYAMAUCHI TSUYOSHI·Filed 2009·Granted Oct 16, 2012·0 cites·12 claims
- 0654US7598025B2Hologram silver halide photographic material, hologram and method for producing the sameKONICA MINOLTA OPTO INC·Filed 2007·Granted Oct 6, 2009·0 cites·12 claims
- 0754US7538919B2Three-dimensional hologram process with overt anti-counterfeit security using first object light, second object light, and reference lightDAINIPPON PRINTING CO LTD·Filed 2006·Granted May 26, 2009·0 cites·11 claims
- 0842US8743443B2Hologram fabrication process, and hologram fabricated by that processKUMASAWA TOMOKO·Filed 2007·Granted Jun 3, 2014·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →