1
Okegawa Hirokatsu, Miyamae Takanori, Otsuka Masataka, Nishioka Yasuhiro, Fukasawa Toru, Murakami Osamu, Nakatani Takashi, Kawanami Masashi: (Ja) rfidタグ、rfidタグの製造方法及びrfidタグの設置方法, (En) Rfid tag, method for manufacturing rfid tag and method for arranging rfid tag. Mitsubishi Electric Corporation, Okegawa Hirokatsu, Miyamae Takanori, Otsuka Masataka, Nishioka Yasuhiro, Fukasawa Toru, Murakami Osamu, Nakatani Takashi, Kawanami Masashi, TAZAWA Hiroaki, September 13, 2007: WO/2007/102360 (79 worldwide citation)

(EN) An RFID tag is provided with a dielectric substrate; a grounding conductor section arranged on one main surface of the dielectric substrate; a patch conductor section arranged on the other main surface of the dielectric substrate with a slot formed thereon; an electrically connecting sections e ...


2
Okegawa Hirokatsu, Miyamae Takanori, Otsuka Masataka, Nishioka Yasuhiro, Fukasawa Toru, Murakami Osamu, Nakatani Takashi, Kawanami Masashi: Rfid tag, method for manufacturing rfid tag and method for arranging rfid tag. Mitsubishi Electric, November 19, 2008: EP1993170-A1 (76 worldwide citation)

An RFID tag is characterized in that it includes: a dielectric substrate; a ground conductor portion disposed on one main surface of this dielectric substrate; a patch conductor portion disposed on another main surface of the above-mentioned dielectric substrate and forming a slot; electrical connec ...


3
Oshima Takeshi, Fukazawa Toru, Otsuka Masataka, Nishioka Yasuhiro, Tanaka Tetsuya, Imanishi Yasuto, Makino Shigeru: Two-frequency matching circuit. Mitsubishi Electric, August 26, 2004: JP2004-242269 (11 worldwide citation)

PROBLEM TO BE SOLVED: To obtain a two-frequency matching circuit in which occurrence of a reflected wave can be suppressed all over the bands of two frequencies to be matched.SOLUTION: For a load 1 that is represented with a serial resonance circuit, the serial resonance circuit and a parallel reson ...


4
Yoshikawa Hiroshi, Naito Yasushi, Otsuka Masataka, Takahashi Satoshi: Receiver. Hitachi, October 5, 2001: JP2001-275051 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a digital broadcast receiver which presents the discrimination of received and viewed media, the operation state of the receiver in reservation operation, information sent and received by digital broadcasting, the operation state of the receiver, etc., in an easy-to- ...


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Fukazawa Toru, Sugiura Hiroyuki, Otsuka Masataka, Oshima Takeshi, Nishimoto Kengo, Makino Shigeru: Antenna system. Mitsubishi Electric, July 22, 2004: JP2004-208219 (6 worldwide citation)

PROBLEM TO BE SOLVED: To provide an antenna system which can be miniaturized and of which the frequency characteristics can be made into wide band.SOLUTION: A first dielectric casing 6 where a first conductor plate 1 is installed and a second dielectric casing 7 where a second conductor plate 2 is i ...


6
Takemura Nobuyasu, Otsuka Masataka: Antenna apparatus. Mitsubishi Electric, November 13, 2008: JP2008-278414 (4 worldwide citation)

PROBLEM TO BE SOLVED: To accomplish an antenna apparatus which is approximately non-directional and holds high receiving sensitivity, almost without increasing antenna capacity.SOLUTION: A component 1 is a first loop antenna disposed around a ground conductor 12 forming a ground plate, a component 2 ...


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Suematsu Kenji, Tsutsumi Tsuneji, Otsuka Masataka, Kamemaru Toshihisa: Power charging circuit. Mitsubishi Electric, July 28, 2005: JP2005-204445 (4 worldwide citation)

PROBLEM TO BE SOLVED: To obtain a power charging circuit, wherein the accumulated voltage of large capacitors can be obtained, even if the distance between it and a power supply device that transmits modulating signals is large.SOLUTION: The power charging circuit is so constructed that the input of ...


8
Nishioka Yasuhiro, Fukazawa Toru, Otsuka Masataka: Radio terminal unit. Mitsubishi Electric, August 11, 2005: JP2005-217623 (4 worldwide citation)

PROBLEM TO BE SOLVED: To provide a radio terminal unit comprising an antenna device capable of carrying out diversity without installing two or more antenna elements even in a radio terminal having only one ground conductor.SOLUTION: The portable radio terminal comprises a first ground conductor ins ...


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Otsuka Masataka, Isoda Yoji, Nakahara Shintaro, Matsunaga Makoto, Konishi Yoshihiko: Antenna equipment. Mitsubishi Electric, March 6, 2001: JP2001-060824 (3 worldwide citation)

PROBLEM TO BE SOLVED: To reduce adverse effect due to a useless scattered wave caused by the influence of the periphery of antenna equipment by providing a housing for storing an antenna part and a taper conductor for mitigating the outer step of the housing to reduce the scattered wave. SOLUTION: S ...


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Takemura Nobuyasu, Otsuka Masataka: Antenna system. Mitsubishi Electric, November 29, 2007: JP2007-312004 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a compact antenna system with a wide frequency band which can be used for transmission and reception in a smart keyless entry system.SOLUTION: The antenna system comprises a loop antenna 1 which is small as compared with a frequency band to be used, a first matching ...