Ogura Takao, Amemiya Shigeo, Tezuka Koji, Chujo Takafumi: Distributed control of telecommunication network for setting up an alternative communication path.. Fujitsu, April 28, 1993: EP0538853-A2 (20 worldwide citation)

A method for restoring a communication failure in a network comprises the steps of providing a predetermined order for selection to the links (L0 - L5) included in the network, searching an alternative communication path upon a failure in communication occurring in the network, producing at a first ...

Amemiya Shigeo Kaminomiy, Takeo Hiroshi Kodai, Tezuka Koji W Shimokodanak, Iguchi Kazuo Imajukucho: Multiple access system for a communication network.. Fujitsu, September 4, 1991: EP0444207-A1 (15 worldwide citation)

The multiple access system for a communication network has a master station (M) connected to several sub-stations via transmission lines. Each of the sub-stations consists of a data buffer that stores data to be transmitted and a request information producing unit that sends a transmission request i ...

Amemiya Shigeo, Tezuka Koji Fujitsu Dai Nakah, Shinomiya Tomohiro Copo Haibur, Takeo Hiroshi Mezon Sano, Soejima Tetsuo, Iguchi Kazuo: Polling communication system.. Fujitsu, September 5, 1990: EP0385431-A2 (15 worldwide citation)

A communication system containing a master station (10), a plurality of slave stations (201, 202, ... 20n-1, 20n), a transmission line (30, 40) for transmitting a signal between the master station and the plurality of slave stations. The master station contains: a request sending allowance signal se ...

Koyama Kazuo C O Chemical Rese, Amemiya Shigeo C O Chemical Re, Kojima Koichi C O Chemical Res, Kobayashi Shinsaku C O Biologi: New carbacyclin derivatives, processes for their preparation and compositions containing them.. Sankyo, April 10, 1985: EP0136779-A1 (12 worldwide citation)

Compounds of formula (I): and salts and esters thereof have valuable platelet-aggregation inhibitory activities and may be used for the prophylaxis and treatment of such diseases as thrombosis. Their preparation and compositions containing them are disclosed.

Tezuka Koji, Shinomiya Tomohiro, Amemiya Shigeo, Iguchi Kazuo, Soejima Tetsuo: Polling communication system with priority control.. Fujitsu, June 13, 1990: EP0372567-A2 (8 worldwide citation)

A communication system containing: a master station (A), a plurality of slave stations (B1, B2, ... Bn-1, Bn) each for communicating with the above master station (A), a two-way transmission line (101, 102) connecting the above master station (A) and the above plurality of slave stations (B1, B2, .. ...

Sakai Kiyoshi, Yusa Takashi, Amemiya Shigeo, Ito Masaaki, Katano Hamako, Yamazaki Mitsuo, Sugiura Mitsuko, Kojima Koichi, Sasaki Masaaki: Prostaglandin derivatives and process for the preparation thereof. Sankyo Company, Flynn & Frishauf, July 8, 1975: US3894009 (8 worldwide citation)

Prostaglandin derivative having the formula ##SPC1##Wherein R represents a straight or branched alkyl group having from one to eight carbon atoms, R.sup.1 represents hydrogen atom or 2-tetrahydropyranyl group, R.sup.2 represents hydroxy group, A represents a straight or branched alkylene group havin ...

Iguchi Kazo, Soejima Tetsuo, Murano Kazuo, Amemiya Shigeo, Komine Hiroaki, Watanabe Toshiaki Nishimura Ap, Shinomiya Tomohiro: Frame synchronizing apparatus.. Fujitsu, October 5, 1988: EP0285158-A2 (6 worldwide citation)

Disclosed is a frame synchronizing apparatus in a receiving equipment for receiving digital signals for PCM communication. The digital signals consist serial signals at a rate of f0 (bps). The serial signals include a frame synchronizing signal constituting n bits or a part of the frame synchronizin ...

Iguchi Kazuo, Soejima Tetsuo, Amemiya Shigeo, Komine Hiroaki: An optical bus type communication system.. Fujitsu, April 6, 1988: EP0262409-A2 (6 worldwide citation)

An optical bus type communication system comprises a bus type transmission line (20) consisting of an optical fiber, a light source (10), provided at the one end of the bus type transmission line (20), for sending an optical signal of constant level to the bus type transmission line (20), a pluralit ...

Iguchi Kazuo, Soejima Tetsuo, Watanabe Toshiaki Nishimura Ap, Amemiya Shigeo: Multiplex dividing apparatus in a synchronous multiplexing system.. Fujitsu, February 8, 1989: EP0302112-A1 (3 worldwide citation)

The system comprises a shift register (21), a control latch unit (22), a channel number identification unit (24), a timing control unit (25) and a demultiplexing latch unit (26). Serial input data (1) are converted into parallel data (SR1, SR2, SRn) and an output of a certain channel (SRn) is latche ...

Amemiya Shigeo, Komine Hiroaki Syarumu Kashima, Shinomiya Tomohiro, Iguchi Kazuo, Soejima Tetsuo: Polling network communication method and system having transmission request registration means.. Fujitsu, June 28, 1989: EP0321976-A2 (3 worldwide citation)

In a sequential polling type communication network system including a master station (1), a first channel, a second channel, and at least two slave stations (2), the master station (1) includes request registration units for registering data transmission requests (DR) from slave stations (2) during ...