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Koyama Kazuhiro

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Publication

Featured researches published by Koyama Kazuhiro.

Archive | 2002

METHOD FOR PROVIDING SERVICE INFORMATION BY MOBILE COMMUNICATION UNIT, SYSTEM FOR PROVIDING SERVICE INFORMATION BY MOBILE COMMUNICATION UNIT, MOBILE COMMUNICATION UNIT, PORTABLE TERMINAL, MOBILE COMMUNICATION MANAGEMENT SERVER AND COMPUTER READABLE STORAGE MEDIUM

Kanesaka Toshiya; Hirotomi Atsushi; Moriya Koichi; Sugiyama Akira; Koyama Kazuhiro; Fujiwara Toshiyuki; Takano Ko

Archive | 2002

ELECTRONIC DEVICE, DEVICE AND SYSTEM FOR MANAGING EQUIPMENT

Moriya Koichi; Hirotomi Atsushi; Kanesaka Toshiya; Koyama Kazuhiro; Fujiwara Toshiyuki; Sugiyama Akira; Takano Ko

Archive | 1999

METHOD FOR PREVENTING MALFUNCTION OF PORTABLE ELECTRONIC INSTRUMENT AND PORTABLE ELECTRONIC INSTRUMENT ADOPTING ITS METHOD

Yamada Tamio; Inoue Yuichi; Koyama Kazuhiro; Hirotomi Atsushi; Noguchi Masahiro; Muto Atsushi; Kawai Noboru

Archive | 1999

METHOD FOR DETECTING BATTERY RESIDUAL CAPACITY, AND PORTABLE ELECTRONIC DEVICE AND METHOD FOR MANAGING BATTERY CAPACITY THEREOF

Yamada Tamio; Inoue Yuichi; Koyama Kazuhiro; Hirotomi Atsushi; Noguchi Masahiro; Muto Atsushi; Kawai Noboru

Archive | 2002

INFORMATION PROCESSOR, SETTING AIDING DEVICE AND COMPUTER READABLE RECORDING MEDIUM

Koyama Kazuhiro; Hirotomi Atsushi; Kanesaka Toshiya; Fujiwara Toshiyuki; Moriya Koichi; Sugiyama Akira; Takano Ko

Archive | 2002

TELEPHONE, TRANSMISSION MANAGER AND TELEPHONE SYSTEM

Sugiyama Akira; Moriya Koichi; Hirotomi Atsushi; Kanesaka Toshiya; Fujiwara Toshiyuki; Koyama Kazuhiro; Takano Ko

Archive | 2001

ELECTRONIC APPLIANCE WITH DATABASE DISPLAYING FUNCTION

Muto Atsushi; Inoue Yuichi; Koyama Kazuhiro; Kubota Sukekazu; Hirotomi Atsushi

Archive | 2000

PORTABLE ELECTRONIC EQUIPMENT FOR FORECASTING TIDE

Yamada Tamio; Fujita Kazuhiro; Muto Atsushi; Koyama Kazuhiro

Archive | 1999

PORTABLE INFORMATION UNIT

Koyama Kazuhiro; Hirotomi Atsushi; Inoue Yuichi; Muto Atsushi; Noguchi Masahiro; Kawai Noboru

Archive | 2002

PRIORITY CHANGEOVER METHOD FOR ELECTRICAL APPLIANCE, PRIORITY CHANGEOVER SYSTEM FOR ELECTRICAL APPLIANCE, AND PRIORITY CHANGEOVER PORTABLE TERMINAL, AND COMPUTER-READABLE RECORDING MEDIUM

Takano Ko; Sugiyama Akira; Moriya Koichi; Hirotomi Atsushi; Fujiwara Toshiyuki; Koyama Kazuhiro; Kanesaka Toshiya

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