Mutsumi Tamura

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Suwa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microlens array, manufacturing method thereof and optical instrument
- Patent number 6,842,289
- Issue date Jan 11, 2005
- Seiko Epson Corporation
- Takao Nishikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microlens array, manufacturing method thereof, optical device and e...
- Patent number 6,597,509
- Issue date Jul 22, 2003
- Seiko Epson Corporation
- Atsushi Takakuwa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Microlens array, manufacturing method thereof, optical device and e...
- Publication number 20020141067
- Publication date Oct 3, 2002
- Atsushi Takakuwa
- G02 - OPTICS
Information Patent Application
Microlens array, manufacturing method thereof and optical instrument
- Publication number 20020135883
- Publication date Sep 26, 2002
- Takao Nishikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL