Toshifumi Nishimura

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Minamiashigara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic tape data management method and apparatus
- Patent number 5,388,016
- Issue date Feb 7, 1995
- Hitachi, Ltd.
- Sadasaburoh Kanai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording control apparatus
- Patent number 5,327,535
- Issue date Jul 5, 1994
- Hitachi, Ltd.
- Mikito Ogata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File encryption method and file cryptographic system
- Patent number 5,235,641
- Issue date Aug 10, 1993
- Hitachi, Ltd.
- Masafumi Nozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information recording/reproducing method and magnetic tape subsyste...
- Patent number 5,182,679
- Issue date Jan 26, 1993
- Hitachi, Ltd.
- Toshifumi Nishimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
I/O control system and method
- Patent number 4,926,324
- Issue date May 15, 1990
- Hitachi, Ltd.
- Akira Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data compaction system with contiguous storage of non-redundant inf...
- Patent number 4,446,516
- Issue date May 1, 1984
- Hitachi, Ltd.
- Toshifumi Nishimura
- G06 - COMPUTING CALCULATING COUNTING