Yuuki Tokunaga

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium production device and production method
- Patent number 10,049,696
- Issue date Aug 14, 2018
- Panasonic Intellectual Property Management Co. Ltd.
- Yuuki Tokunaga
- B08 - CLEANING
Information Patent Grant
Optical recording medium production device and production method
- Patent number 9,324,357
- Issue date Apr 26, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yuuki Tokunaga
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RECORDING MEDIUM PRODUCTION DEVICE AND PRODUCTION METHOD
- Publication number 20160203840
- Publication date Jul 14, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- Yuuki TOKUNAGA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OPTICAL RECORDING MEDIUM PRODUCTION DEVICE AND PRODUCTION METHOD
- Publication number 20130196058
- Publication date Aug 1, 2013
- Yuuki Tokunaga
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...