Toppan Photomask Co., Ltd.

Japan

 
Total IP 42
Total IP Rank # 33,551
IP Activity Score 2.3/5.0    28
IP Activity Rank # 28,101

Patents

Trademarks

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0 0
13 0
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Last Patent 2023 - Reflective photomask blank and r...
First Patent 2003 - Photomask defect testing method,...

Latest Inventions, Goods, Services

2023 Invention Reflective photomask blank and reflective photomask. The purpose of the present disclosure is to ...
Invention Photomask blank, photomask, and method for manufacturing photomask. Provided are: a photomask bla...
Invention Phase shift mask and method for manufacturing phase shift mask. Provided are: a phase shift mask ...
Invention Phase shift mask and method for manufacturing phase shift mask. Provided are a phase shift mask h...
2022 Invention Reflective photomask and method for manufacturing reflective photomask. The purpose of the presen...
Invention Reflective photomask blank and reflective photomask. The present invention provides a reflective ...
Invention Phase shift mask blank, phase shift mask, and method for manufacturing phase shift mask. Provided...
Invention Phase-shift mask blank, phase-shift mask, method of manufacturing phase-shift mask, and method of...
Invention Reflective photomask blank and reflective photomask. Provided are a reflective photomask and a re...
2020 Invention Reflective photomask blank and reflective photomask. There are provided a reflective photomask bl...
2019 Invention Reflective photomask blank and reflective photomask. There is provided a reflective photomask bla...
Invention Photomask blank, photomask, and photomask manufacturing method. A photomask blank and a photomask...
2018 Invention Reflective photomask blank and reflective photomask. A reflective photomask blank (10) of a first...
2016 Invention Reflective mask, reflective mask blank, and manufacturing method therefor. There are provided a r...
Invention Reflective photomask and production method therefor. A reflective photomask includes: a substrate...
2014 Invention Mask blank for reflection-type exposure, and mask for reflection-type exposure. 2, and at least o...
Invention Reflective mask and method for manufacturing same. A reflective mask having a light-shielding fra...
2012 Invention Light pattern exposure method, halftone phase shift mask, and halftone phase shift mask blank. 2.
Invention Light pattern exposure method, photomask, and photomask blank. 2.
Invention Photomask blank and method for manufacturing photomask. According to one embodiment, a photomask ...
2011 Invention Photomask blank and making method, photomask, light pattern exposure method, and design method of...
2010 Invention Verification and modification method of rules of do-not-inspect regions, computer program, and ap...
Invention Photomask blank and photomask making method. A photomask blank comprises a transparent substrate,...
Invention Photomask blank and photomask. A photomask blank is provided comprising an etch stop film which i...
Invention Reflective photomask and reflective photomask blank. Provided is a reflective photomask reflectin...
Invention Photomask blank and photomask. A photomask blank to be used as a material for a photomask is prov...
2008 Invention Reflection type photomask blank, manufacturing method thereof, reflection type photomask, and man...
2007 Invention Photomask blank. A photomask blank has a light-shielding film composed of a single layer of a mat...
2006 Invention Photomask blank, photomask and fabrication method thereof. −1 for light having a wavelength of 45...
Invention Half-tone stacked film, photomask-blank, photomask and fabrication method thereof. 2.
2005 Invention Photomask blank, photomask and fabrication method thereof. A light-shieldable film is formed on o...
Invention Photomask blank, photomask and method for producing those. A metal film is provided as a light sh...
Invention Halftone phase shift mask blank, halftone phase shift mask, and pattern transfer method. In a hal...
2004 Invention Phase shift mask blank, phase shift mask, and pattern transfer method. In a phase shift mask blan...
2003 Invention Photomask defect testing method, photomask manufacturing method and semiconductor integrated circ...