Tomoo UDAGAWA

Follow

Person

Yamanashi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Side edge planar lighting unit
- Patent number 10,001,672
- Issue date Jun 19, 2018
- CITIZEN ELECTRONICS CO., LTD.
- Kiyokazu Watanabe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PLANAR LIGHT UNIT
- Publication number 20190018184
- Publication date Jan 17, 2019
- Junji MIYASHITA
- G02 - OPTICS
Information Patent Application
SIDE EDGE PLANAR LIGHTING UNIT
- Publication number 20180120643
- Publication date May 3, 2018
- CITIZEN ELECTRONICS CO., LTD.
- Kiyokazu WATANABE
- G02 - OPTICS