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Hirayama Koichi

Panasonic

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Publication

Featured researches published by Hirayama Koichi.

Archive | 2001

ENCIPHERING METHOD, PRODUCTION OF RECORDING MEDIUM, CONTENTS DISK, PRODUCTION OF CONTENTS DISK, KEY MANAGING METHOD AND INFORMATION REPRODUCING DEVICE

Kato Takehisa; Endo Naoki; Unno Hiroaki; Kojima Tadashi; Hirayama Koichi

Archive | 1998

UNIDIRECTIONAL DATA CONVERSION DEVICE AND DEVICE AUTHENTICATION SYSTEM

Tatebayashi Makoto; Matsuzaki Natsume; Hirayama Koichi

Archive | 1997

DEVICE, METHOD FOR DIGITAL MODULATION AND RECORDING MEDIUM FOR THE SAME

Tanaka Shin-Ichi; Shimada Toshiyuki; Kojima Tadashi; Hirayama Koichi; Moriyama Yoshiaki; Yokogawa Fumihiko; Arai Takao; Takeuchi Toshifumi

Archive | 2000

CARRIER FOR INFORMATION STORAGE, METHOD AND DEVICE FOR INFORMATION TRANSMISSION, METHOD AND DEVICE FOR READING

Tanaka Shin-Ichi; Shimada Toshiyuki; Kojima Tadashi; Hirayama Koichi

Archive | 1997

Enciphering method, deciphering method, recording and reprod ucing method, deciphering deived, deciphering unit devic...

Kato Takehisa; Endoh Saoki; Unno Hiroaki; Kojima Tadashi; Hirayama Koichi

Archive | 2007

RECORDING MEDIUM, METHOD AND APPARATUS, AND REPRODUCING METHOD AND APPARATUS

Tanaka Shin-Ichi; Shimada Toshiyuki; Kojima Tadashi; Hirayama Koichi

Archive | 2006

KEY PROCESSING METHOD, KEY PROCESSING SYSTEM, AND KEY MANAGEMENT ORGANIZATION SIDE PROCESSING UNIT

Kato Takehisa; Endo Naoki; Unno Hiroaki; Kojima Tadashi; Hirayama Koichi

Archive | 2005

RECORDING MEDIUM, METHOD AND DEVICE FOR RECORDING, AND METHOD AND DEVICE FOR REPRODUCING

Tanaka Shin-Ichi; Shimada Toshiyuki; Kojima Tadashi; Hirayama Koichi

Archive | 2004

ENCRYPTION APPARATUS, INFORMATION REPRODUCING APPARATUS AND ENCRYPTION METHOD

Kato Takehisa; Endo Naoki; Unno Hiroaki; Kojima Tadashi; Hirayama Koichi

Archive | 2004

Data transmission method and apparatus, data reproduction method and apparatus

Tanaka Shin-Ichi; Shimada Toshiyuki; Kojima Tadashi; Hirayama Koichi

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Collaboration

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Kato Takehisa

Panasonic

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Tatebayashi Makoto

Panasonic

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Arai Takao

Hitachi

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Takeuchi Toshifumi

Hitachi

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Endoh Naoki

Panasonic

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Fukushima Yoshihisa

Panasonic

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Moriyama Yoshiaki

Pioneer Corporation

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