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Hisao Tanaka
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Aichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Scraping method
Patent number
6,769,962
Issue date
Aug 3, 2004
Mitsubishi Denki Kabushiki Kaisha
Yoshihide Kinbara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor excitation solid-state laser apparatus
Patent number
6,038,244
Issue date
Mar 14, 2000
Mitsubishi Denki Kabushiki Kaisha
Akaru Usui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser beam machining apparatus, focus positioning device for laser...
Patent number
5,948,292
Issue date
Sep 7, 1999
Mitsubishi Denki Kabushiki Kaisha
Hisao Tanaka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser beam machine with an optical fiber cable
Patent number
5,660,748
Issue date
Aug 26, 1997
Mitsubishi Denki Kabushiki Kaisha
Hisao Tanaka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Liquid purifying device
Patent number
4,940,542
Issue date
Jul 10, 1990
Tomei Sangyo Kabushiki Kaisha
Kazuo Simizu
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Water purifying method and system
Patent number
4,772,390
Issue date
Sep 20, 1988
Mitsubishi Rayon Co., Ltd.
Atsushi Kawai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydrophilized membrane of porous hydrophobic material and process f...
Patent number
4,675,213
Issue date
Jun 23, 1987
Mitsubishi Rayon Co., Ltd.
Hisayoshi Yamamori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrophilized membrane of porous hydrophobic material and process f...
Patent number
4,663,227
Issue date
May 5, 1987
Mitsubishi Rayon Co., Ltd.
Hisayoshi Yamamori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SCRAPING APPARATUS AND SCRAPING METHOD
Publication number
20010023163
Publication date
Sep 20, 2001
KINBARA, ET AL
YOSHIHIDE KINBARA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...