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last 30 patents
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Patent Grant
Method for manufacturing a fine-patterned thick film conductor stru...
Patent number
4,401,521
Issue date
Aug 30, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Kaoru Ohmura
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Magnetoelectric transducer and fabrication method therefor
Patent number
4,401,966
Issue date
Aug 30, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Kaoru Ohmura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fine-patterned thick film conductor structure and manufacturing met...
Patent number
4,392,013
Issue date
Jul 5, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Kaoru Ohmura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polyamide-imide compositions and articles for electrical use prepar...
Patent number
4,377,652
Issue date
Mar 22, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Kaoru Ohmura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers for use in heat resistant photoresist composition and proc...
Patent number
4,316,974
Issue date
Feb 23, 1982
Asahi Kasei Kogyo Kabushiki Kaisha
Kaoru Ohmura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat resistant photoresist composition and process for preparing th...
Patent number
4,310,641
Issue date
Jan 12, 1982
Asahi Kasei Kogyo Kabushiki Kaisha
Kaoru Ohmura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound semiconductor device having a semiconductor-converted cond...
Patent number
4,296,424
Issue date
Oct 20, 1981
Asahi Kasei Kogyo Kabushiki Kaisha
Ichiro Shibasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor magnetoresistive element having a differential effect
Patent number
4,251,795
Issue date
Feb 17, 1981
Asahi Kasei Kogyo Kabushiki Kaisha
Ichiro Shibasaki
G01 - MEASURING TESTING
Information
Patent Grant
Thin-film microcircuit board
Patent number
4,227,039
Issue date
Oct 7, 1980
Asahi Kasei Kogyo Kabushiki Kaisha
Ichiro Shibasaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Epoxy resin composition for image formation
Patent number
4,220,707
Issue date
Sep 2, 1980
Asahi Kasei Kogyo Kabushiki Kaisha
Kaoru Ohmura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Heat resistant photoresist composition and process for preparing th...
Patent number
4,208,477
Issue date
Jun 17, 1980
Asahi Kasei Kogyo Kabushiki Kaisha
Kaoru Ohmura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat resistant photoresist composition and process for preparing th...
Patent number
4,180,404
Issue date
Dec 25, 1979
Asahi Kasei Kogyo Kabushiki Kaisha
Kaoru Ohmura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Printed circuit board made by dispersion imaging
Patent number
4,121,007
Issue date
Oct 17, 1978
Asahi Kasei Kogyo Kabushiki Kaisha
Hidehiko Kobayashi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR