Ayumu KOBAYASHI

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Matsumoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device and projector
- Patent number 10,585,342
- Issue date Mar 10, 2020
- Seiko Epson Corporation
- Hiroaki Yanai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, light source device, and projector
- Patent number 10,241,384
- Issue date Mar 26, 2019
- Seiko Epson Corporation
- Kunihiko Takagi
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH CONVERTING APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR
- Publication number 20250123546
- Publication date Apr 17, 2025
- SEIKO EPSON CORPORATION
- Norikazu KOMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20190302588
- Publication date Oct 3, 2019
- SEIKO EPSON CORPORATION
- Hiroaki YANAI
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20190041732
- Publication date Feb 7, 2019
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- F21 - LIGHTING