Kenji Kobayashi

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Nishigo-mura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Double-disc grinding apparatus and workpiece double-disc grinding m...
- Patent number 9,669,513
- Issue date Jun 6, 2017
- Shin-Etsu Chemical Co., Ltd.
- Kenji Kobayashi
- B24 - GRINDING POLISHING
Information Patent Grant
Double-disc grinding apparatus and method for producing wafer
- Patent number 8,562,390
- Issue date Oct 22, 2013
- Shin-Etsu Handotai Co., Ltd.
- Kenji Kobayashi
- B24 - GRINDING POLISHING
Information Patent Grant
Workpiece double-disc grinding apparatus and workpiece double-disc...
- Patent number 8,029,339
- Issue date Oct 4, 2011
- Shin-Etsu Handotai Co., Ltd.
- Tadahiro Kato
- B24 - GRINDING POLISHING
Information Patent Grant
Double-disc grinding machine, static pressure pad, and double-disc...
- Patent number 7,887,394
- Issue date Feb 15, 2011
- Shin-Etsu Handotai Co., Ltd.
- Hiroshi Oishi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SLICING WORKPIECE AND WIRE SAW
- Publication number 20220016802
- Publication date Jan 20, 2022
- Shin-Etsu Handotai Co., Ltd.
- Kenji Kobayashi
- B24 - GRINDING POLISHING
Information Patent Application
DOUBLE-DISC GRINDING APPARATUS AND WORKPIECE DOUBLE-DISC GRINDING M...
- Publication number 20150147944
- Publication date May 28, 2015
- Shin-Etsu Handotai Co., Ltd.
- Kenji Kobayashi
- B24 - GRINDING POLISHING
Information Patent Application
WORKPIECE DOUBLE-DISC GRINDING APPARATUS AND WORKPIECE DOUBLE-DISC...
- Publication number 20110053470
- Publication date Mar 3, 2011
- Shin-Etsu Handotai Co., Ltd.
- Tadahiro Kato
- B24 - GRINDING POLISHING
Information Patent Application
DOUBLE-DISC GRINDING APPARATUS AND METHOD FOR PRODUCING WAFER
- Publication number 20110039476
- Publication date Feb 17, 2011
- Shin-Etsu Handotai Co., Ltd.
- Kenji Kobayashi
- B24 - GRINDING POLISHING
Information Patent Application
Double-Disc Grinding Machine, Static Pressure Pad, and Double-Disc...
- Publication number 20090053978
- Publication date Feb 26, 2009
- Shin-Etsu Handotai Co., Ltd.
- Hiroshi Oishi
- B24 - GRINDING POLISHING