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Yutaka Aoki, Minoru Okada, Masayuki Fujise, Hiroshi Harada: Wireless communication system, fixed base station and mobile terminal station. Denso Corporation, National Institute of Information and Communications Technology, Posz Law Group, June 21, 2005: US06909893 (132 worldwide citation)

A radio communication system between a mobile terminal station of a vehicle and a plurality of roadside fixed base stations is so constructed that communication areas of the base stations do not overlap with each other and satisfy the following two conditions. Condition (i): each communication area ...


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Masayuki Fujise, Hiroshi Harada: Multimode service radio communication method and apparatus. Communications Research Laboratory Independent Administrative Institution, Oblon Spivak McClelland Maier & Neustadt P C, August 20, 2002: US06438371 (63 worldwide citation)

A multimode service radio communication apparatus, that provides a hand-held or vehicle-mounted terminal with radio communication and radio broadcasting information of a radio information and communication providing system including mobile communication systems and intelligent transport systems, inc ...


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Isamu Chiba, Masayuki Fujise: Apparatus for controlling array antenna comprising a plurality of antenna elements and method therefor. ATR Optical & Radio Communications Research Laboratories, March 7, 1995: US05396256 (61 worldwide citation)

In an apparatus and method for controlling an array antenna including a predetermined plurality of M antenna elements arranged in a predetermined arrangement configuration, beam electric field strengths of a plurality of N beams of transmitting signals are calculated, and then signals representing t ...


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Yoshinao Iwamoto, Yuichi Shirasaki, Masayuki Fujise, Kenichi Asakawa: Underwater optical fiber connector. Kokusai Denshin Denwa, October 1, 1985: US04544233 (24 worldwide citation)

A connector for connecting together in a water-tight housing various optical instruments of an underwater or submarine arrangement having optical fiber cables. The connector is constructed in a manner such that a plug containing the terminals of optical fiber cables is connected in an easily attacha ...


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Yoshinao Iwamoto, Yuichi Shirasaki, Masayuki Fujise, Kenichi Asakawa: Optical fiber with light reflecting particles dispersed through buffer layers to dissipate leaky cladding modes. Kokusai Denshin Denwa, January 20, 1987: US04637686 (23 worldwide citation)

This invention aims to provide an optical fiber which is capable of sufficiently dissipating the leaky mode in the cladding thereof characterizing in those particulate substances such as minute hollow glass beads having different refractive indices are sealed in the primary buffer layer or on the bo ...


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Kiyohito Yoshihara, Shinji Motegi, Hiroki Horiuchi, Masayuki Fujise, Fumihide Kojima, Katsuyoshi Sato: Path predicting method for contents delivery apparatus. KDDI Corporation, Communications Research Laboratory Independent Administrative Institution, Westerman Hattori Daniels & Adrian, June 27, 2006: US07069144 (14 worldwide citation)

The present invention is directed to improve convenience to the user. A path extending from the present location S of a mobile terminal to a destination D via a base station is calculated (S2), distances between base stations on the calculated path and the present location are calculated, and the cl ...


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Hiroshi Harada, Masayuki Fujise, Ryuuhei Funada, Manabu Sawada, Kunihiko Sasaki: Receiving apparatus, receiving method, program and information recording medium. National Institute of Information and Communications Technology Incorporated Administrative Agency, Denso Corporation, Mitchell P Brook, Luce Forward Hamilton & Scripps, October 25, 2005: US06959052 (7 worldwide citation)

A channel evaluator acquires a change predicted value from a known symbol, and a compensator compensates for a first symbol using the change predicted value. A demodulator restores a portion corresponding to this symbol with another subcarrier. A replica generator acquires a transmission replica of ...


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Kazuomi Yamamura, Takasuke Fukui, Yoshinao Iwamoto, Yuichi Shirasaki, Masayuki Fujise: Buried cable locating system. Kokusai Denshin Denwa, Allan Ratner, February 23, 1982: US04317079 (5 worldwide citation)

A cable buried under a sea bottom is located by flowing in the cable an electrical current, and measuring the magnetic flux by said current at four points near the cable. The present cable detecting system comprises nondirectional flux measurement means searching for the cable to be detected and mea ...


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Yoshinao Iwamoto, Yuichi Shirasaki, Masayuki Fujise, Kenichi Asakawa: Core alignment system for optical fibers. Duo Fast Corporation, Mason Kolehmainen Rathburn & Wyss, March 27, 1990: US04911522 (4 worldwide citation)

A core alignment system for aligning a pair of optical fibers to be spliced, in which core alignment is accomplished by applying a pair of aligned beams of light emitted in opposite directions by a semiconductor laser to the butt joint ends of a pair of optical fibers to be spliced, detecting a leak ...