Toshihide SEKI

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laser light source device and method of manufacturing laser light s...
- Patent number 10,868,404
- Issue date Dec 15, 2020
- Mitsubishi Electric Corporation
- Seiji Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser beam-combining optical device
- Patent number 9,431,795
- Issue date Aug 30, 2016
- Mitsubishi Electric Corporation
- Toshihide Seki
- G02 - OPTICS
Information Patent Grant
Rear-projection-type display apparatus
- Patent number 8,052,290
- Issue date Nov 8, 2011
- Mitsubishi Electric Corporation
- Toshihide Seki
- G02 - OPTICS
Information Patent Grant
Projection-type display apparatus
- Patent number 6,796,655
- Issue date Sep 28, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Toshihide Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection display unit
- Patent number 6,386,709
- Issue date May 14, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Toshihide Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LASER LIGHT SOURCE DEVICE AND METHOD OF MANUFACTURING LASER LIGHT S...
- Publication number 20180331495
- Publication date Nov 15, 2018
- Mitsubishi Electric Corporation
- Seiji NAKANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LASER BEAM-COMBINING OPTICAL DEVICE
- Publication number 20150236479
- Publication date Aug 20, 2015
- Mitsubishi Electric Corporation
- Toshihide SEKI
- G02 - OPTICS
Information Patent Application
REAR-PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20100002321
- Publication date Jan 7, 2010
- Toshihide SEKI
- G02 - OPTICS
Information Patent Application
Projection-type display apparatus
- Publication number 20030193649
- Publication date Oct 16, 2003
- Toshihide Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE