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Dive into the research topics where Masumi Ishiwatari is active.

Publication


Featured researches published by Masumi Ishiwatari.


Archive | 1979

Key signal entering device for thin electronic apparatus

Masumi Ishiwatari; Sakae Horyu; Mitsuaki Seki


Archive | 2007

Remote control system, remote control apparatus, remote control method, program for implementing the method, and electronic apparatus

Masumi Ishiwatari


Archive | 1992

System utilizing portable device

Masumi Ishiwatari; Tsuyoshi Kawanabe


Archive | 2003

Portable storage device, method of controlling the same, control program for executing the method, and electronic information apparatus

Masato Fujiwara; Masumi Ishiwatari; Takeyuki Higashibata; Tadashi Takayama; Noriyuki Suzuki; Hiroyasu Ito; Makoto Kobayashi; Mamoru Yoshimoto


Archive | 1990

Communication apparatus used with a card-like device

Masumi Ishiwatari; Tsuyoshi Kawanabe


Archive | 1994

Portable device settable in a host apparatus and combined system therefor

Masumi Ishiwatari; Tsuyoshi Kawanabe


Archive | 2003

Inhibiting access to a portable storage device

Masato Fujiwara; Masumi Ishiwatari; Takeyuki Higashibata; Tadashi Takayama; Noriyuki Suzuki; Hiroyasu Ito; Makoto Kobayashi; Mamoru Yoshimoto


Archive | 2002

Data management apparatus, method therefor, and program

Masato Fujiwara; Takeyuki Higashihata; Masumi Ishiwatari; Hiroyasu Ito; Makoto Kobayashi; Noriyuki Suzuki; Tadashi Takayama; Mamoru Yoshimoto; 博康 伊藤; 守 吉本; 誠 小林; 竹幸 東端; 真澄 石渡; 真人 藤原; 範之 鈴木; 正 高山


Archive | 2006

Determining the accessibility of a portable storage device using format and access right information

Masato Fujiwara; Masumi Ishiwatari; Takeyuki Higashibata; Tadashi Takayama; Noriyuki Suzuki; Hiroyasu Ito; Makoto Kobayashi; Mamoru Yoshimoto


Archive | 1979

Tasten-signaleingabevorrichtung fuer flache elektronische geraete Key signal input device for flat electronic equipment at

Masumi Ishiwatari; Sakae Horyu; Mitsuaki Seki

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