Yasuo Hirota

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Yamatokouriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rubbing cloth for use in manufacturing liquid crystal display panels
- Patent number 7,300,692
- Issue date Nov 27, 2007
- Hayashi Telempu Co., Ltd.
- Yasuo Hirota
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Rubbing cloth for use in manufacturing liquid crystal display panels
- Publication number 20050067042
- Publication date Mar 31, 2005
- Yasuo Hirota
- D03 - WEAVING
Information Patent Application
Rubbing cloth for aligning treatment
- Publication number 20030108712
- Publication date Jun 12, 2003
- Hayami Tabira
- G02 - OPTICS