Takafumi ITO

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Matsumoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projector
- Patent number 8,072,551
- Issue date Dec 6, 2011
- Seiko Epson Corporation
- Takafumi Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection display apparatus and method of display
- Patent number 6,913,362
- Issue date Jul 5, 2005
- Seiko Epson Corporation
- Takafumi Ito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Projection display apparatus and method of display
- Patent number 6,712,476
- Issue date Mar 30, 2004
- Seiko Epson Corporation
- Takafumi Ito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Correction of image distortion
- Patent number 6,652,104
- Issue date Nov 25, 2003
- Seiko Epson Corporation
- Kazuhiro Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROJECTOR
- Publication number 20090207326
- Publication date Aug 20, 2009
- SEIKO EPSON CORPORATION
- Takafumi ITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection display apparatus and method of display
- Publication number 20040135977
- Publication date Jul 15, 2004
- SEIKO EPSON CORPORATION
- Takafumi Ito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image display device and image display system
- Publication number 20040075665
- Publication date Apr 22, 2004
- SEIKO EPSON CORPORATION
- Takafumi Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Correction of image distortion
- Publication number 20020122161
- Publication date Sep 5, 2002
- SEIKO EPSON CORPORATION
- Kazuhiro Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE