Osamu Hirota

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for laminating boards
- Patent number 6,231,705
- Issue date May 15, 2001
- Matsushita Electric Industrial Co., Ltd.
- Keinosuke Kanashima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing liquid crystal display device with a double...
- Patent number 6,222,603
- Issue date Apr 24, 2001
- Matsushita Electric Industrial Co., Ltd.
- Naoto Sakai
- G02 - OPTICS
Information Patent Grant
Method and apparatus for determining film thickness control conditi...
- Patent number 6,025,012
- Issue date Feb 15, 2000
- Matsushita Electric Industrial Co., Ltd.
- Naoko Matsuda
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...