CoorsTek GK

Japan

Create a watch for CoorsTek GK
Total IP 52
Total IP Rank # 26,880
IP Activity Score 2.1/5.0    18
IP Activity Rank # 46,041
Dominant Nice Class Environmental control apparatus

Patents

Trademarks

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0 1
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Last Patent 2025 - Porous member containing ceramic...
First Patent 2005 - Susceptor
Last Trademark 1988 - CEPURE
First Trademark 1985 - GLASSUN

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Porous member containing ceramic particles and method for producing same. A porous member includ...
2022 Invention Alumina sintered body and method for manufacturing the same. 3 99.50 mass % or more, and 99.95 ma...
Invention Ceramic phosphor plate. The present invention relates to a ceramic phosphor plate including: a c...
Invention Gas nozzle. A gas nozzle having a fired surface excellent in particle reduction effect is provid...
Invention Susceptor and manufacturing method thereof. The present invention relates to a susceptor includi...
2021 Invention Silica member and led device. The present invention relates to a silica member characterized in ...
Invention Semiconductor heat treatment member and manufacturing method thereof. The present invention relat...
Invention Phosphor plate. 12 particles is 1 or more and 2 or less, and the sintered body has a total thickn...
Invention Alumina ceramic. Provided is an alumina ceramic with a low secondary electron emission coefficien...
2020 Invention Nitride semiconductor substrate and method of manufacturing the same. 3 and a specific resistance...
Invention Nitride semiconductor substrate. 3 inclusive, and decreases monotonically and gradually toward an...
Invention Conductive diffuser and manufacturing method of the same. A diffuser includes a diffuser element ...
2019 Invention Nitride semiconductor substrate. 1-zN (0.12≤z≤0.65), and in an X-Y graph where the X-axis denotes...
Invention Break filter using a silicon carbide porous body and manufacturing method of the break filter. A ...
Invention Glass member. 3 in an amount of 4 to 10 wt %; and MgO and ZnO in a total amount of 0.1 to 0.7 wt %.
2018 Invention Alumina sintered body and manufacturing method therefor. The present invention relates to an alum...
Invention Nitride semiconductor epitaxial substrate. 1-x-yN (0
Invention Short carbon fiber-reinforced composite material and method for producing same. The present inven...
Invention Nitride semiconductor substrate and method for manufacturing the same. 1-jN (A is a group 13 elem...
Invention Vertical wafer boat. A vertical wafer boat includes a top plate, a bottom plate, three support po...
2017 Invention Ceramic composite, phosphor for projector including the same, and light emitting device for proje...
Invention Silica glass member and method of manufacturing the same. −7/K or less.
Invention Planar heater. Provided is a planar heater in which a carbon wire heat generator is housed in alo...
Invention Composite silica glass made light diffusion member. A composite silica glass made light diffusion...
2016 Invention Particles for monolithic refractory. 4, wherein pores having a pore size of 0.01 μm or more and l...
Invention Compound semiconductor substrate. A compound semiconductor substrate according to the present inv...
Invention Nitride semiconductor substrate having recesses at interface between base substrate and initial n...
Invention Wafer boat and manufacturing method of the same. A wafer boat supporting a silicon wafer to be pr...
Invention Nitride semiconductor substrate. A solution is formation of a nitride semiconductor layer on one ...
2015 Invention Heat insulator. 4 (spinel) raw material and fibers formed of an inorganic material, the heat cond...
Invention 4. 4 and having a porosity of 60% or more and less than 73%. In the heat insulating material, por...
Invention Wavelength converting member. Provided is a wavelength converting member made of a sintered body ...
Invention Focus ring for plasma processing apparatus. There is provided a focus ring formed without an adhe...
2014 Invention Nitride semiconductor substrate. −3, a thickness of the doping layer is 15% or more of the total ...
Invention Nitride semiconductor substrate. 2 film on the back, and the total thickness of the buffer layer ...
2013 Invention Method of analyzing nitride semiconductor layer and method of manufacturing nitride semiconductor...
Invention Heat-insulating material. 4 (X=Zn, Fe, Mg, Ni, or Mn) which is arranged such that large pores hav...
Invention Ceramics composite. 18 phase mixed in the matrix phase and the main phosphor phase.
2012 Invention Nitride semiconductor substrate. −2 or less.
Invention Nitride semiconductor substrate and method of manufacturing the same. A nitride semiconductor sub...
2011 Invention Ceramics composite. The present invention relates to a ceramics composite including an inorganic ...
Invention Cell culture support and cell culture method. The present invention relates to a cell culture sup...
2010 Invention Compound semiconductor substrate comprising a multilayer buffer layer. 1-yN single crystal layers...
2008 Invention Process for producing ceramic fine particles, and ceramic fine particle producing apparatus used ...
Invention Decompression apparatus and inorganic porous body. A decompression apparatus has an exhaust mecha...
Invention Micro channel structure body and method of manufacturing micro channel structure body. b of the a...
2007 Invention Carrier for undifferentiated cell culture and subculture method thereof. A colony (cell mass) pro...
2006 Invention Culture substrate and culture method for undifferentiated cell and undifferentiated cultured cell...
Invention Transparent rare-earth oxide sintered body and manufacturing method thereof. The invention intend...
2005 Invention Susceptor. A susceptor at least a surface thereof being coated with SiC, includes a recess where ...
1988 G/S GAS FILTERING UNITS FOR INDUSTRIAL USE
1985 G/S Bricks, blocks and nozzles for furnaces.
G/S BRICKS, BLOCKS AND NOZZLES FOR FURNACES