Kiyoshi Ohsuga

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Ota-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser processing apparatus
- Patent number 9,925,618
- Issue date Mar 27, 2018
- Disco Corporation
- Tsutomu Maeda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of dividing workpiece
- Patent number 8,476,553
- Issue date Jul 2, 2013
- Disco Corporation
- Satoshi Usuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of forming a modified layer in a substrate
- Patent number 7,927,974
- Issue date Apr 19, 2011
- Disco Corporation
- Yosuke Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of laser processing a liquid crystal device wafer
- Patent number 7,483,115
- Issue date Jan 27, 2009
- Disco Corporation
- Koichi Shigematsu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LASER PROCESSING APPARATUS
- Publication number 20160074959
- Publication date Mar 17, 2016
- Disco Corporation
- Tsutomu Maeda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF DIVIDING WORKPIECE
- Publication number 20120061361
- Publication date Mar 15, 2012
- Disco Corporation
- Satoshi Usuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF FORMING A MODIFIED LAYER IN A SUBSTRATE
- Publication number 20090149002
- Publication date Jun 11, 2009
- Disco Corporation
- Yosuke Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of laser processing a liquid crystal device wafer
- Publication number 20070035692
- Publication date Feb 15, 2007
- DISCO CORPORATION
- Koichi Shigematsu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR