Yoshinori Tokumura

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Ashigarakami-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Handling robot of magnetic head assembly, magnetic head test method...
- Patent number 8,179,134
- Issue date May 15, 2012
- Hitachi High-Technologies Corporation
- Toshinori Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk reversing/transporting mechanism and disk tester using the sam...
- Patent number 7,975,565
- Issue date Jul 12, 2011
- Hitachi High-Technologies Corporation
- Ryuta Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk chucking mechanism and disk handling robot
- Patent number 7,918,488
- Issue date Apr 5, 2011
- Hitachi High-Technologies Corporation
- Toshimitsu Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Handling mechanism of trays with which electronic parts are fed and...
- Patent number 7,918,641
- Issue date Apr 5, 2011
- Hitachi High-Technologies Corporation
- Toshinori Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head test method and magnetic head tester
- Patent number 7,622,915
- Issue date Nov 24, 2009
- Hitachi High-Technologies Corporation
- Toshinori Sugiyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HANDLING ROBOT OF MAGNETIC HEAD ASSEMBLY, MAGNETIC HEAD TEST METHOD...
- Publication number 20090323212
- Publication date Dec 31, 2009
- Hitachi High-Technologies Corporation
- Toshinori SUGIYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
HANDLING MECHANISM OF TRAYS WITH WHICH ELECTRONIC PARTS ARE FED AND...
- Publication number 20090035119
- Publication date Feb 5, 2009
- Toshinori SUGIYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
DISK REVERSING/TRANSPORTING MECHANISM AND DISK TESTER USING THE SAM...
- Publication number 20080297944
- Publication date Dec 4, 2008
- Ryuta Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
DISK CHUCKING MECHANISM AND DISK HANDLING ROBOT
- Publication number 20080288968
- Publication date Nov 20, 2008
- Toshimitsu Shiraishi
- G11 - INFORMATION STORAGE