Atsumi Hirata

Person

Yamato, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Contents information recording method, contents information process...
- Patent number 6,745,166
- Issue date Jun 1, 2004
- Victor Company of Japan, Limited
- Takayuki Sugahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information signal recording disc comprising a connected region for...
- Patent number 4,707,733
- Issue date Nov 17, 1987
- Victor Company of Japan, Ltd.
- Tatsuya Shinyagaito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Information signal recording disc recorded with an end signal for s...
- Patent number 4,695,904
- Issue date Sep 22, 1987
- Victor Company of Japan, Ltd.
- Tatsuya Shinyagaito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control program signal demodulating device
- Patent number 4,630,231
- Issue date Dec 16, 1986
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Rotary record having a spiral track with a video signal and two aud...
- Patent number 4,563,709
- Issue date Jan 7, 1986
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary recording medium reproducing apparatus
- Patent number 4,510,532
- Issue date Apr 9, 1985
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Pulse driven control circuit for moving a transducer across a rotar...
- Patent number 4,470,078
- Issue date Sep 4, 1984
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Slow-motion reproducing system in an apparatus for reproducing rota...
- Patent number 4,439,791
- Issue date Mar 27, 1984
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Special effects video disc reproducing system for eliminating pictu...
- Patent number 4,428,002
- Issue date Jan 24, 1984
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary recording medium having an improved three frequency pickup t...
- Patent number 4,426,692
- Issue date Jan 17, 1984
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
System using a rotating medium for recording cinematographic pictur...
- Patent number 4,402,018
- Issue date Aug 30, 1983
- Victor Company of Japan, Ltd.
- Yoshiyo Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc-shaped recording medium reproducing apparatus
- Patent number 4,383,309
- Issue date May 10, 1983
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc-shaped recording medium reproducing apparatus
- Patent number 4,380,781
- Issue date Apr 19, 1983
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc-shaped recording medium reproducing apparatus
- Patent number 4,380,780
- Issue date Apr 19, 1983
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary recording medium
- Patent number 4,370,740
- Issue date Jan 25, 1983
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Special reproducing system in an apparatus for reproducing video si...
- Patent number 4,340,907
- Issue date Jul 20, 1982
- Victor Company of Japan, Ltd.
- Atsumi Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing transducer feeding device in a rotary recording medium...
- Patent number 4,247,741
- Issue date Jan 27, 1981
- Victor Company of Japan, Limited
- Kazuo Tatsuguchi
- G11 - INFORMATION STORAGE

Atsumi Hirata

Person

Patents Grantslast 30 patents

Contents information recording method, contents information process...

Information signal recording disc comprising a connected region for...

Information signal recording disc recorded with an end signal for s...

Control program signal demodulating device

Rotary record having a spiral track with a video signal and two aud...

Rotary recording medium reproducing apparatus

Pulse driven control circuit for moving a transducer across a rotar...

Slow-motion reproducing system in an apparatus for reproducing rota...

Special effects video disc reproducing system for eliminating pictu...

Rotary recording medium having an improved three frequency pickup t...

System using a rotating medium for recording cinematographic pictur...

Disc-shaped recording medium reproducing apparatus

Disc-shaped recording medium reproducing apparatus

Disc-shaped recording medium reproducing apparatus

Rotary recording medium

Special reproducing system in an apparatus for reproducing video si...

Reproducing transducer feeding device in a rotary recording medium...