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Hasegawa Masahide

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Publication

Featured researches published by Hasegawa Masahide.

Archive | 1982

TRAIN WHEEL CONSTRUCTION FOR WATCH

Kawamura Mitsumasa; Hasegawa Masahide; Yamada Mitsutoshi

Archive | 2008

LED DISPLAY WATCH AND LED DISPLAY METHOD OF SAME

Nakagawa Keiji; Sato Hiroyuki; Hasegawa Masahide; Toyama Kazuhisa; Imai Toshiyuki; Hayashi Kentaro

Archive | 2006

ELECTRIC CIRCUIT AND DIGITAL CLOCK

Hayashi Kentaro; Sato Hiroyuki; Hasegawa Masahide; Imai Toshiyuki; Nakagawa Keiji; Toyama Kazuhisa

Archive | 2004

DEVICE-TO-BE-CHARGED AND CHARGEABLE WATCH

Nakagawa Keiji; Sato Hiroyuki; Hasegawa Masahide; Toyama Kazuhisa; Imai Toshiyuki; Ishida Teruhiro; Hayashi Kentaro

Archive | 2008

ANALOG WRIST WATCH

Imai Toshiyuki; Sato Hiroyuki; Hasegawa Masahide; Toyama Kazuhisa; Nakagawa Keiji; Ishida Teruhiro; Hayashi Kentaro

Archive | 2004

METHOD OF SETTING REFERENCE VOLTAGE TO MICROCOMPUTER, CIRCUIT FOR JUDGE-DETERMINING VOLTAGE LEVEL OF SECONDARY BATTERY, AND WATCH

Hayashi Kentaro; Sato Hiroyuki; Hasegawa Masahide; Toyama Kazuhisa; Imai Toshiyuki; Nakagawa Keiji; Ishida Teruhiro

Archive | 2008

TIMEPIECE WITH LIGHTING FUNCTION

Toyama Kazuhisa; Hayashi Kentaro; Sato Hiroyuki; Hasegawa Masahide; Imai Toshiyuki; Nakagawa Keiji

Archive | 2007

PORTABLE TIMEPIECE WITH LED LIGHTING

Hasegawa Masahide; Imai Toshiyuki

Archive | 2007

EXTERNAL OPERATING UNIT OF PORTABLE EQUIPMENT AND PORTABLE EQUIPMENT

Hasegawa Masahide; Imai Toshiyuki

Archive | 2004

PORTABLE DEVICE WITH VIBRATING FUNCTION, AND METHOD FOR DRIVING VIBRATING MOTOR

Ishida Teruhiro; Sato Hiroyuki; Hasegawa Masahide; Toyama Kazuhisa; Imai Toshiyuki; Nakagawa Keiji; Hayashi Kentaro

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Collaboration

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