Yasuharu Yatsu

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display device with elastic members having portions of different ha...
- Patent number 8,054,401
- Issue date Nov 8, 2011
- Hitachi Displays, Ltd.
- Masaki Tsubokura
- G02 - OPTICS
Information Patent Grant
Display device with first and second elastic spacers extending in p...
- Patent number 7,889,287
- Issue date Feb 15, 2011
- Hitachi Displays, Ltd.
- Masaki Tsubokura
- G02 - OPTICS
Information Patent Grant
Display device with elastic spacers having varying widths and hardness
- Patent number 7,379,128
- Issue date May 27, 2008
- Hitachi Displays, Ltd.
- Masaki Tsubokura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Display Device
- Publication number 20110122335
- Publication date May 26, 2011
- Masaki Tsubokura
- G02 - OPTICS
Information Patent Application
Display device
- Publication number 20050057703
- Publication date Mar 17, 2005
- Masaki Tsubokura
- G02 - OPTICS