Hiroshi Tsuchitani

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Shiojiri-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection optical apparatus and projector with damping mechanism
- Patent number 10,295,889
- Issue date May 21, 2019
- Seiko Epson Corporation
- Ippei Kurota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector
- Patent number 9,470,960
- Issue date Oct 18, 2016
- Seiko Epson Corporation
- Hiroshi Tsuchitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector
- Patent number 9,423,675
- Issue date Aug 23, 2016
- Seiko Epson Corporation
- Yoshinori Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION OPTICAL APPARATUS AND PROJECTOR
- Publication number 20180217477
- Publication date Aug 2, 2018
- SEIKO EPSON CORPORATION
- Ippei KUROTA
- G02 - OPTICS
Information Patent Application
PROJECTOR
- Publication number 20150002826
- Publication date Jan 1, 2015
- SEIKO EPSON CORPORATION
- Yoshinori Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR
- Publication number 20140354958
- Publication date Dec 4, 2014
- SEIKO EPSON CORPORATION
- Hiroshi Tsuchitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY