Takeo Ohkouchi

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Ibaragi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tape running apparatus
- Patent number 6,158,682
- Issue date Dec 12, 2000
- Hitachi, Ltd.
- Masayuki Kijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus or method for controlling tape speed
- Patent number 6,089,485
- Issue date Jul 18, 2000
- Hitachi, Ltd.
- Masayuki Kijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for controlling tape speed
- Patent number 5,839,683
- Issue date Nov 24, 1998
- Hitachi, Ltd.
- Masayuki Kijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Video tape recorder having a special demagnetizing function
- Patent number 5,253,127
- Issue date Oct 12, 1993
- Hitachi, Ltd.
- Yukihiko Ozaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for cleaning rotary magnetic head of magnetic recording and...
- Patent number 5,170,304
- Issue date Dec 8, 1992
- Hitachi, Ltd.
- Noboru Katohno
- G11 - INFORMATION STORAGE