Yoshio Watanabe

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Printer system, printer driver and printer
- Patent number 7,180,630
- Issue date Feb 20, 2007
- Seiko Epson Corporation
- Yoshio Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical apparatus for controlling the wavefront of a coherent light
- Patent number 5,682,214
- Issue date Oct 28, 1997
- Seiko Epson Corporation
- Jun Amako
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical apparatus including a liquid crystal modulator
- Patent number 5,497,254
- Issue date Mar 5, 1996
- Seiko Epson Corporation
- Jun Amako
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Printer system, printer driver and printer
- Publication number 20020057443
- Publication date May 16, 2002
- Yoshio Watanabe
- G06 - COMPUTING CALCULATING COUNTING