-
-
Dry-etching method
-
Patent number 5,024,724
-
Issue date Jun 18, 1991
-
Sanyo Electric Co., Ltd.
-
Yutaka Hirono
-
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Automatic body temperature adjuster
-
Patent number 4,966,145
-
Issue date Oct 30, 1990
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Agency of Industrial Science and Technology
-
Makoto Kikumoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Solar heat collecting apparatus
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Patent number 4,183,351
-
Issue date Jan 15, 1980
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Sanyo Electric Co. Ltd.
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Katsuhiro Hinotani
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F24 - HEATING RANGES VENTILATING