CRESTEC CORPORATION

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Organization

Hachioji-shi, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Surface emission type electron source and drawing device
- Patent number 8,232,711
- Issue date Jul 31, 2012
- Crestec Corporation
- Akira Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Aberration evaluation pattern, aberration evaluation method, aberra...
- Patent number 8,158,310
- Issue date Apr 17, 2012
- Ricoh Company, Ltd.
- Hiroyuki Miyata
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electron beam applying apparatus and drawing apparatus
- Patent number 7,929,396
- Issue date Apr 19, 2011
- Ricoh Company, Ltd.
- Takeshi Miyazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Electron beam applying apparatus and drawing apparatus
- Patent number 7,522,510
- Issue date Apr 21, 2009
- Ricoh Company, Ltd.
- Takeshi Miyazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Electron-beam writing device and electron-beam writing method
- Patent number 6,989,536
- Issue date Jan 24, 2006
- Konica Minolta Holdings, Inc.
- Osamu Masuda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ABERRATION EVALUATION PATTERN, ABERRATION EVALUATION METHOD, ABERRA...
- Publication number 20100227200
- Publication date Sep 9, 2010
- RICOH COMPANY, LTD.
- Hiroyuki Miyata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron-beam writing device and electron-beam writing method
- Publication number 20050018496
- Publication date Jan 27, 2005
- Konica Minolta Holdings, Inc.
- Osamu Masuda
- B82 - NANO-TECHNOLOGY

Trademarklast 30 trademarks

Information Trademark
76686448 - CRESTEC
- Serial number 76686448
- Registration number 3667094
- Filing date Jan 27, 2004
- CRESTEC INC.
- 35 - Advertising
Information Trademark
79004412 - CRESTEC
- Serial number 79004412
- Registration number 3076853
- Filing date Jan 27, 2004
- CRESTEC INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments