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Toyoji Gushima

Panasonic

Publication

Featured researches published by Toyoji Gushima.

Archive | 1997

Optical disk having a rewritable area and a read-only area

Kenji Koishi; Shunji Ohara; Takashi Ishida; Isao Satoh; Yoshinari Takemura; Toyoji Gushima; Hironori Deguchi; Yoshitaka Mitui

Archive | 1997

Optical disk, optical disk device, and method of reproducing information on optical disk

Takashi Ishida; Toyoji Gushima

Archive | 1995

Information recording method, information recording apparatus and information recording medium

Toyoji Gushima; Yoshiharu Kobayashi; Ryoji Yamaguchi; Satoshi Kondo; Katsuhiko Yoshida; Shigeru Furumiya; Kenji Koishi; Yoshinari Takemura

Archive | 1994

Optical disk and optical recording and reproducing apparatus

Toyoji Gushima; Yoshiharu Kobayashi

Archive | 2001

Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus

Toyoji Gushima; Shigeru Furumiya; Takashi Ishida; Hiromichi Ishibashi; Hironori Deguchi; Atsushi Nakamura; Junichi Minamino; Makoto Usui; Takeshi Nakajima

Archive | 2004

Device and method for recording data to optical disk using recording pulse with corrected edge position

Toyoji Gushima; Ikunori Inoue

Archive | 2009

Optical storage medium, information recording apparatus, and information reproducing apparatus

Shinichi Kadowaki; Masaru Yamaoka; Takashi Yumiba; Toyoji Gushima; Makoto Usui; Shinichi Tanaka; Mitsurou Moriya

Archive | 2006

Wobble demodulator and wobble demodulation method

Kohei Nakata; Toyoji Gushima; Makoto Usui; Kazuya Ohshima; Junichi Minamino

Archive | 2000

Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and non-pit data

Yoshinari Takemura; Shigeru Furumiya; Takashi Ishida; Yoshito Aoki; Shunji Ohara; Yuichi Kamioka; Toyoji Gushima

Archive | 2002

Optical disk comprising a positional information section and a sync mark section each having a wobble pattern

Junichi Minamino; Atsushi Nakamura; Shigeru Furumiya; Hiromichi Ishibashi; Takashi Ishida; Toyoji Gushima

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