Toshifumi Shibuya

Person

Toyokawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Signal processing circuit
- Patent number RE34295
- Issue date Jun 29, 1993
- Hitachi, Ltd.
- Toshifumi Shibuya
- 341 - Coded data generation or conversion
Information Patent Grant
Rotary head type magnetic recording and reproducing apparatus and m...
- Patent number 4,843,493
- Issue date Jun 27, 1989
- Hitachi, Ltd.
- Takashi Furuhata
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reproducing digital signals from a digital audio reco...
- Patent number 4,780,772
- Issue date Oct 25, 1988
- Hitachi, Ltd.
- Toshifumi Shibuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing circuit
- Patent number 4,746,900
- Issue date May 24, 1988
- Hitachi, Ltd.
- Toshifumi Shibuya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Rotary head type PCM recording and reproduction method and system
- Patent number 4,685,004
- Issue date Aug 4, 1987
- Hitachi, Ltd.
- Hiroaki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction method and system
- Patent number 4,677,622
- Issue date Jun 30, 1987
- Hitachi, Ltd.
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal transmission method providing high error correction...
- Patent number 4,649,542
- Issue date Mar 10, 1987
- Hitachi, Ltd.
- Keizo Nishimura
- G11 - INFORMATION STORAGE
Information Patent Grant
PCM signal recording/reproducing apparatus
- Patent number 4,617,599
- Issue date Oct 14, 1986
- Hitachi, Ltd.
- Takaharu Noguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and/or reproducing apparatus
- Patent number 4,491,880
- Issue date Jan 1, 1985
- Hitachi, Ltd.
- Noboru Kojima
- G11 - INFORMATION STORAGE
Information Patent Grant
Stereo demodulation system for an FM stereo broadcast receiver
- Patent number 4,392,020
- Issue date Jul 5, 1983
- Hitachi, Ltd.
- Yoshimi Iso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Toshifumi Shibuya

Person

Patents Grantslast 30 patents

Signal processing circuit

Rotary head type magnetic recording and reproducing apparatus and m...

Apparatus for reproducing digital signals from a digital audio reco...

Signal processing circuit

Rotary head type PCM recording and reproduction method and system

Error correction method and system

Digital signal transmission method providing high error correction...

PCM signal recording/reproducing apparatus

Magnetic recording and/or reproducing apparatus

Stereo demodulation system for an FM stereo broadcast receiver