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Hiroshi Ryonai

Panasonic

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Publication

Featured researches published by Hiroshi Ryonai.

Archive | 1997

Master information carrier, process for producing the carrier, and method and apparatus for recording master information signal on magnetic recording medium by using the carrier

Tatsuaki Ishida; Ryuji Sugita; Kiyokazu Tohma; Keizou Miyata; Hiroshi Ryonai

Archive | 1997

Method for manufacturing a magnetic recording medium using a master information carrier

Tatsuaki Ishida; Ryuji Sugita; Kiyokazu Tohma; Kazunari Yoshimoto; Keizou Miyata; Hiroshi Ryonai

Archive | 2002

Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier

Tatsuaki Ishida; Ryuji Sugita; Kiyokazu Tohma; Keizou Miyata; Hiroshi Ryonai

Archive | 1998

Magnetic recording/reproduction device using preformat information

Tatsuaki Ishida; Taizou Hamada; Kiyokazu Tohma; Hiroshi Ryonai; Keizou Miyata

Archive | 1999

Master information magnetic recorder

Keizo Miyata; Tatsuaki Ishida; Taizou Hamada; Kiyokazu Tohma; Hiroshi Ryonai

Archive | 1999

Master information support

Tatsuaki Ishida; Kiyokazu Tohma; Keizo Miyata; Yoriko Takai; Taizou Hamada; Hiroshi Ryonai

Archive | 1998

Magnetic recording/reproduction device

Tatsuaki Ishida; Taizou Hamada; Kiyokazu Tohma; Hiroshi Ryonai; Keizou Miyata

Archive | 1993

Magnetic head having a chromium nitride protective film for use in a magnetic recording and/or reproducing apparatus and a method of manufacturing the same

Shogo Nasu; Hiroshi Ryonai

Archive | 1999

Master information medium and method of master information recording

Tatsuaki Ishida; Hiroshi Ryonai; Nobuyuki Komura; Keizo Miyata; Kiyokazu Tohma

Archive | 2004

Method for producing optical element, optical element, and optical element array

Yoshiyuki Shimizu; Jun Murata; Motonobu Yoshikawa; Atsushi Ashino; Shoji Nakamura; Hiroshi Ryonai; Masaaki Sunohara

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Tatsuaki Ishida

Panasonic

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Kiyokazu Tohma

Panasonic

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Keizou Miyata

Panasonic

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Ryuji Sugita

Panasonic

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Kazunari Yoshimoto

Panasonic

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Taizou Hamada

Panasonic

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Keizo Miyata

Panasonic

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Nobuyuki Komura

Panasonic

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Atsushi Ashino

Panasonic

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Jun Murata

Panasonic

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