Katsuya Miyoshi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical member for photolithography, method for evaluating optical...
- Patent number 6,181,469
- Issue date Jan 30, 2001
- Nikon Corporation
- Hiroyuki Hiraiwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical member for photolithography, method for evaluating optical...
- Patent number 6,025,955
- Issue date Feb 15, 2000
- Nikon Corporation
- Hiroyuki Hiraiwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and methods for detecting and correcting distortion of in...
- Patent number 6,008,904
- Issue date Dec 28, 1999
- Nikon Corporation
- Mikihiko Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for extracting a margin line for designing an artificial crown
- Patent number 5,417,572
- Issue date May 23, 1995
- Nikon Corporation
- Masaharu Kawai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Contour measuring apparatus
- Patent number 5,369,490
- Issue date Nov 29, 1994
- Nikon Corporation
- Masaharu Kawai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE