1
Ishikawa Katsuya: Connecting synchronous communication devices to a network system such as the internet. Ibm, January 14, 1998: EP0818908-A2 (36 worldwide citation)

According to the present invention, provided is a manner of connecting two parties to an synchronous communication session, such as an Internet videophone session, wherein the parties do not have to plan to hold the session in advance. When, for example, Internet user A desires to talk with user B a ...


2
Kawamoto Isao, Endo Rokuro, Miyauchi Masao, Ishikawa Katsuya, Watanabe Katsuhiko, Yasuda Hiroshi, Ohya Satoshi, Utsui Yukio: Antimicrobial carbapenem derivatives, their preparation and their therapeutic use.. Sankyo, September 15, 1993: EP0560613-A1 (9 worldwide citation)

Compounds of formula (I): (in which R is hydrogen or methyl, R is hydrogen, optionally substituted aliphatic hydrocarbon or acylimidoyl, R is hydrogen or an ester group, and Q is an optionally quaternized nitrogen-containing group) are useful antibiotics which are resistant to dehydropeptidase I, an ...


3
Ishikawa Katsuya, Iida Seita: A gateway system and method. Ibm, June 12, 1996: EP0716533-A2 (7 worldwide citation)

A video conference may be held with a participant (node) being on a plain old telephone system by using a conventional private telephone system 53, a LAN 52, and a gateway system 20 that relays data, via a private branch exchange 10, to an information processing unit 54 that is on the external plain ...


4
Ishikawa Katsuya: Method for manufacturing liquid crystal display device. Matsushita Electric, December 4, 2002: JP2002-350899 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a method manufacturing for a liquid crystal display device, by which the expansion of a channel length by ashing can be suppressed and the channel length can be controlled, when a TFT is manufactured using a halftone mask at the channel part of the TFT. SOLUTION: Bef ...


5
Soma Koji, Yamamoto Takashi, Ishikawa Katsuya: Laser annealer. Matsushita Electric, April 11, 2003: JP2003-109912 (5 worldwide citation)

PROBLEM TO BE SOLVED: To provide a laser annealer that can increase the number of projecting times of laser light upon the same spot without decreasing the treatment speed nor increasing the fluctuation of pulse laser and can adjacent the temporal length of one pulse.SOLUTION: This laser annealer is ...


6
Ishikawa Katsuya: Liquid crystal array device, its manufacturing method and liquid crystal display panel using the same. Matsushita Electric, August 10, 2001: JP2001-215481 (4 worldwide citation)

PROBLEM TO BE SOLVED: To manufacture a liquid crystal array device without producing any defective damage in such as using a thin film-formed glass substrate, any defective transportation in an arraying step or any patterning non-uniformity and without necessitating change of the process as in such ...


7
Ishikawa Katsuya: Semiconductor device which incorporates memory chip and logic chip, and in which test of memory chip can be performed. Fujitsu, March 14, 2003: JP2003-077296 (4 worldwide citation)

PROBLEM TO BE SOLVED: To perform effectively an operation test of a memory chip in a semiconductor device of a MCP (memory chip package) in which a logic chip and a memory chip arte mounted in a common package.SOLUTION: In this semiconductor device incorporating a logic chip having the prescribed fu ...


8
Ishikawa Katsuya, Sonobe Hiroyuki: D/a converter. Matsushita Electric, September 12, 2003: JP2003-258643 (3 worldwide citation)

PROBLEM TO BE SOLVED: To improve response to a rapidly changing signal, in a D/A converter having internal R-2R ladder-resistor type D/A converting means.SOLUTION: This D/A converter comprises a reference voltage VREFH, the R-2R ladder-resistor type D/A converting means 101 for converting a digital ...


9
Kawamoto Isao, Shimoji Yasuo, Ishikawa Katsuya, Kojima Katsuhiko, Yasuda Hiroshi, Ohya Satoshi, Utsui Yukio: 1-methylcarbapenem derivatives. Sankyo, December 9, 1998: EP0882728-A1 (2 worldwide citation)

A 1-methylcarbapenem compound represented by the following formula (I): wherein R represents a hydrogen atom or a lower alkyl group; R represents a hydrogen atom or an ester residue; and A represents a substituted prolylaminopyrrolidin-1-ylcarbonyl, substituted aminoalkanoylaminopyrrolidin-1-ylcarbo ...


10
Nakamura Toru, Ishikawa Katsuya: Power line connection circuit and power line switch ic for the same.. Fujitsu, Kyushu Fujitsu Electronic, December 7, 1994: EP0627807-A2 (2 worldwide citation)

An object of the present invention is to provide a power line connection circuit which obtains a desired turn-on resistance and a turn-off resistance without using a complex external circuit. The power line connection circuit provides a MOS transistor 10 arranged in a power supply line 200, whose co ...