Toshiyuki TAKAIWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical integrator and video projection device using same
- Patent number 10,303,047
- Issue date May 28, 2019
- Hitachi Chemical Company, Ltd.
- Tomoto Kawamura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MIXER AND MULTI-WAVELENGTH HOMOGENEOUS LIGHT SOURCE USING T...
- Publication number 20190004408
- Publication date Jan 3, 2019
- Hitachi Chemical Company, Ltd.
- Tomoto KAWAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Illumination Device, Illumination Method, and Video Projection Appa...
- Publication number 20180203338
- Publication date Jul 19, 2018
- HITACHI CHEMICAL COMPANY ,LTD.
- Tomoto KAWAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL INTEGRATOR AND VIDEO PROJECTION DEVICE USING SAME
- Publication number 20170299955
- Publication date Oct 19, 2017
- Hitachi Chemical Company, Ltd.
- Tomoto KAWAMURA
- G02 - OPTICS