Mikio Okamoto

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical glass for polarizing optical system, production process the...
- Patent number 7,057,815
- Issue date Jun 6, 2006
- Nikon Corporation
- Mikio Okamoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Projection type display apparatus
- Patent number 6,464,360
- Issue date Oct 15, 2002
- Nikon Corporation
- Tetsuo Hattori
- G02 - OPTICS
Information Patent Grant
Mirror and projection type display apparatus
- Patent number 6,249,378
- Issue date Jun 19, 2001
- Nikon Corporation
- Naotaka Shimamura
- G02 - OPTICS
Information Patent Grant
Polarizing optical system
- Patent number 5,969,861
- Issue date Oct 19, 1999
- Nikon Corporation
- Motoi Ueda
- G02 - OPTICS
Information Patent Grant
Obliquely deposited film element
- Patent number 5,932,354
- Issue date Aug 3, 1999
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Yasuhiko Takeda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Dichroic Filter
- Publication number 20090002830
- Publication date Jan 1, 2009
- NIKON CORPORATION
- Mikio Okamoto
- G02 - OPTICS
Information Patent Application
Optical glass for polarizing optical system, production process the...
- Publication number 20020165077
- Publication date Nov 7, 2002
- NIKON CORPORATION
- Motoi Ueda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Projection type display apparatus
- Publication number 20010000678
- Publication date May 3, 2001
- Tetsuo Hattori
- G02 - OPTICS