Yasuyuki Sakaya

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Mitaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser dicing device
- Patent number 8,492,676
- Issue date Jul 23, 2013
- Tokyo Seimitsu Co., Ltd.
- Masayuki Azuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Expanding method and expanding device
- Patent number 7,886,798
- Issue date Feb 15, 2011
- Tokyo Seimitsu Co., Ltd.
- Yuichi Kubo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Expanding method and expanding device
- Patent number 7,887,665
- Issue date Feb 15, 2011
- Tokyo Seimitsu Co., Ltd.
- Yuichi Kubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for dividing plate-like member
- Patent number 7,410,831
- Issue date Aug 12, 2008
- Tokyo Seimitsu Co., Ltd.
- Yasuyuki Sakaya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dicing machine
- Patent number 6,729,215
- Issue date May 4, 2004
- Tokyo Seimitsu Co., Ltd.
- Osamu Nishina
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
LASER DICING DEVICE AND LASER DICING METHOD
- Publication number 20090035879
- Publication date Feb 5, 2009
- Tokyo Seimitsu Co., Ltd.
- Yasuyuki Sakaya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
EXPANDING METHOD AND EXPANDING DEVICE
- Publication number 20080105383
- Publication date May 8, 2008
- TOKYO SEIMITSU CO., LTD.
- Yuichi KUBO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dicing device
- Publication number 20060243710
- Publication date Nov 2, 2006
- TOKYO SEIMITSU CO., LTD.
- Masayuki Azuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and device or dividing plate-like member
- Publication number 20060211220
- Publication date Sep 21, 2006
- Tokyo Seimitsu Co., Ltd.
- Yasuyuki Sakaya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Laser dicing device
- Publication number 20060124615
- Publication date Jun 15, 2006
- Masayuki Azuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Dicing machine
- Publication number 20020053586
- Publication date May 9, 2002
- Osamu Nishina
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...