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Yuji Kurokawa
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Nagoya, JP
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last 30 patents
Information
Patent Grant
Figure digitizing system
Patent number
5,471,536
Issue date
Nov 28, 1995
Brother Kogyo Kabushiki Kaisha
Yuji Kurokawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic learning machine which is capable of giving learning pro...
Patent number
5,261,823
Issue date
Nov 16, 1993
Brother Kogyo Kabushiki Kaisha
Yuji Kurokawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Word processor with a ruled line display function
Patent number
4,849,908
Issue date
Jul 18, 1989
Brother Kogyo Kabushiki Kaisha
Yuji Kurokawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printer including apparatus for controlling underscore position rel...
Patent number
4,804,280
Issue date
Feb 14, 1989
Brother Kogyo Kabushiki Kaisha
Yuji Kurokawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic typewriter
Patent number
4,571,100
Issue date
Feb 18, 1986
Brother Kogyo Kabushiki Kaisha
Hideo Ueno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS