Yamamoto Chemicals, Inc.

Japan

 
Total IP 50
Total IP Rank # 27,502
IP Activity Score 2.3/5.0    25
IP Activity Rank # 31,959
Parent Entity Mitsui Chemicals, Inc.

Patents

Trademarks

10 0
0 0
40 0
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Last Patent 2025 - Information code reading device,...
First Patent 1986 - Optical recording medium having ...

Latest Inventions, Goods, Services

2024 Invention Information code reading device, information code reading method, and information code reading pr...
Invention Fabric and laminate. Provided is a fabric that is capable of exhibiting a stable polarization fun...
Invention Reading device, management system, textile product, and management method. Provided is a reading ...
Invention Fiber product, functional thread, and sensing method. A fiber product provided with an informatio...
Invention Polarizing fiber, polarizing yarn, fabric, and production method for polarizing fiber. Provided i...
2023 Invention Diphenylethene-based compound, light absorber, resin composition, and use thereof. A diphenylethe...
Invention Code information printing system, printing control device, and medium. A label management system ...
2021 Invention Printed material. A printed material (100) has a base substance (1), an absorption part (22) (a ...
Invention Medium. A medium (100) comprises: a base substance (1); an absorption part (22) (near infrared ab...
2020 Invention Benzotriazole compound, light absorber, and resin composition. Provided is a benzotriazole compo...
Invention Benzotriazole compound, light absorber, and resin composition. 144 represent substituents. In for...
Invention Optical material, polymerizable composition for optical material, plastic lens, eyewear, infrared...
2019 Invention Phthalocyanine compound and use thereof. Provided is a novel phthalocyanine compound represented ...
2018 Invention Compound and ink using same. Provided is a novel compound having excellent lightfastness, good so...
Invention Compound and ink using same. Provided is a novel compound which has excellent lightfastness, good...
Invention Triarylmethane-based compound. Provided is a triarylmethane-based compound which has excellent li...
Invention Naphthalocyanine compound, method for producing same, and use thereof. Provided are a novel napht...
Invention Phthalocyanine-based compound and uses of same. Provided are a novel phthalocyanine compound, whi...
Invention Phthalocyanine compound and use of same. Provided are: a novel phthalocyanine compound which has ...
Invention Ink composition for ptp package, and ink. Provided are an ink for a PTP package, which is a count...
Invention Ink composition for ptp package, and ink. Provided are: an ink that is to be used for a PTP packa...
2017 Invention Compound and intermediate thereof. A compound represented by the following general formula (I): ...
Invention Compound and intermediate thereof. This compound is represented by general formula (I), and has o...
2014 Invention Optical material and use thereof. An optical material of the present invention has a minimum tran...
Invention Optical material and use thereof. (4) The minimum transmittance value at 471 nm to 500 nm is seve...
Invention Optical material and use therefor. The minimum of the measured transmittance curve of a 2 mm thic...
Invention Optical material and use therefor. The measured transmittance curve of a 2 mm thick piece of this...
Invention Tetraphenylnaphthalocyanine compound, method for producing same, and use of same. [Problem] To pr...
Invention Thermosensitive color-developing composition and thermosensitive recording material using same. [...
Invention Heat-ray-shielding interlayer film and automobile laminated glass using same. [Problem] To obtain...
2013 Invention Ether compound and method for producing same. Provided are an ether compound of a specific struct...
Invention Resin composition and molded article. Provided is a resin composition which, when used in an opti...
2012 Invention Coloring material and method for producing the same. The present invention is to provide a color ...
Invention Coloring material and method for producing same. The objective of the present invention is to pro...
Invention Color material and method for producing the same. Color materials represented by the following ge...
Invention Colorant and production method therefor. Provided is a colorant having excellent heat resistance....
2011 Invention Heat-sensitive color-developing composition and heat-sensitive recording material comprising the ...
Invention Heat-sensitive chromogenic composition and heat-sensitive recording material formed using said co...
2010 Invention Iodonium-based photopolymerization initiator, process for producing same, and photocurable compos...
2009 Invention Optical recording medium and compound used for the same. A compound comprising a ring structure ...
2008 Invention Organic transistor. Disclosed is an organic transistor having an organic semiconductor layer, whe...
Invention Organic transistor. In order to attain high mobility, large on/off current ratio and excellent st...
Invention Organic transistor. An organic transistor having an organic semiconductor layer, wherein at least...
Invention Tetraazaporphyrin mixture, optical filter made by using the same, and displays. The invention pro...
Invention Optical recording medium and azo copper chelate compound. Disclosed is an optical recording mediu...
Invention Polymethine ether compounds. The invention provides novel compounds useful as intermediates for t...
2007 Invention Optical recording medium and azo metal chelate compound. The present invention is to provide an ...
2006 Invention Polymer containing sulfo group and organic electroluminescent element containing the polymer. A p...