Tetsuya Atsumi

Person

Suzuka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Packing box, packing method and unpacking method
- Patent number 10,384,826
- Issue date Aug 20, 2019
- Mitsubishi Materials Corporation
- Tetsuya Atsumi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Rinsing apparatus and rinsing method for polycrystalline silicon lump
- Patent number 9,421,583
- Issue date Aug 23, 2016
- Mitsubishi Materials Corporation
- Tetsuya Atsumi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of washing polycrystalline silicon, apparatus for washing po...
- Patent number 9,238,876
- Issue date Jan 19, 2016
- Mitsubishi Materials Corporation
- Kazuhiro Sakai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Rinsing apparatus and rinsing method for polycrystalline silicon lump
- Patent number 8,887,744
- Issue date Nov 18, 2014
- Mitsubishi Materials Corporation
- Tetsuya Atsumi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus and method for washing polycrystalline silicon
- Patent number 8,875,720
- Issue date Nov 4, 2014
- Mitsubishi Materials Corporation
- Kazuhiro Sakai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hammer for breaking polycrystalline silicon
- Patent number 7,950,308
- Issue date May 31, 2011
- Mitsubishi Materials Corporation
- Tetsuya Atsumi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Apparatus and method for washing polycrystalline silicon
- Patent number 7,905,963
- Issue date Mar 15, 2011
- Mitsubishi Materials Corporation
- Kazuhiro Sakai
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PACKING BOX, PACKING METHOD AND UNPACKING METHOD
- Publication number 20170008663
- Publication date Jan 12, 2017
- MITSUBISHI MATERIALS CORPORATION
- Tetsuya Atsumi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
RINSING APPARATUS AND RINSING METHOD FOR POLYCRYSTALLINE SILICON LUMP
- Publication number 20150053236
- Publication date Feb 26, 2015
- MITSUBISHI MATERIALS CORPORATION
- Tetsuya Atsumi
- B08 - CLEANING
Information Patent Application
METHOD OF WASHING POLYCRYSTALLINE SILICON, APPARATUS FOR WASHING PO...
- Publication number 20110253177
- Publication date Oct 20, 2011
- Mitsubishi Materials Corporation
- Kazuhiro Sakai
- C30 - CRYSTAL GROWTH
Information Patent Application
Apparatus and method for washing polycrystalline silicon
- Publication number 20110120506
- Publication date May 26, 2011
- MITSUBISHI MATERIALS CORPORATION
- Kazuhiro Sakai
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Rinsing apparatus and rinsing method for polycrystalline silicon lump
- Publication number 20110048455
- Publication date Mar 3, 2011
- MITSUBISHI MATERIALS CORPORATION
- Tetsuya Atsumi
- B08 - CLEANING
Information Patent Application
Apparatus and method for washing polycrystalline silicon
- Publication number 20100132746
- Publication date Jun 3, 2010
- MITSUBISHI MATERIALS CORPORATION
- Kazuhiro Sakai
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Hammer for breaking polycrystalline silicon
- Publication number 20090056504
- Publication date Mar 5, 2009
- MITSUBISHI MATERIALS CORPORATION
- Tetsuya Atsumi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Tetsuya Atsumi

Person

Patents Grantslast 30 patents

Packing box, packing method and unpacking method

Rinsing apparatus and rinsing method for polycrystalline silicon lump

Method of washing polycrystalline silicon, apparatus for washing po...

Rinsing apparatus and rinsing method for polycrystalline silicon lump

Apparatus and method for washing polycrystalline silicon

Hammer for breaking polycrystalline silicon

Apparatus and method for washing polycrystalline silicon

Patents Applicationslast 30 patents

PACKING BOX, PACKING METHOD AND UNPACKING METHOD

RINSING APPARATUS AND RINSING METHOD FOR POLYCRYSTALLINE SILICON LUMP

METHOD OF WASHING POLYCRYSTALLINE SILICON, APPARATUS FOR WASHING PO...

Apparatus and method for washing polycrystalline silicon

Rinsing apparatus and rinsing method for polycrystalline silicon lump

Apparatus and method for washing polycrystalline silicon

Hammer for breaking polycrystalline silicon