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Masahiko Ishimaru
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Fujisawa, JP
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last 30 patents
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Patent Grant
Optical information recording and reproducing control apparatus and...
Patent number
5,793,736
Issue date
Aug 11, 1998
Hitachi, Ltd.
Masahiko Ishimaru
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk recording control method and apparatus for recording u...
Patent number
5,629,913
Issue date
May 13, 1997
Hitachi, Ltd.
Toshimitsu Kaku
G11 - INFORMATION STORAGE
Information
Patent Grant
Computer system and job transfer method using electronic mail system
Patent number
5,557,736
Issue date
Sep 17, 1996
Hitachi Electronics Services Co., Ltd.
Toshio Hirosawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic mail drive type computer system and file operation metho...
Patent number
5,537,543
Issue date
Jul 16, 1996
Hitachi, Ltd.
Tutomo Itoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Operation control technique for computer system by driving a comman...
Patent number
5,423,000
Issue date
Jun 6, 1995
Hitachi, Ltd.
Ikuo Kimura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for having a processor execute a job utilizing...
Patent number
5,408,334
Issue date
Apr 18, 1995
Hitachi, Ltd.
Tadashi Yamagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE