Tsuji Kiyoshi, Hagihara M: Endoscope. Olympus, November 15, 2006: EP1721568-A1 (332 worldwide citation)

An endoscope includes a slender insertion section of which the distal portion incorporates an image capturing device, and the back end of this insertion section is provided with an operating section to be gripped. A cable section is provided wherein a light guide cable for transmitting illumination ...

Matsuo Masaaki, Tsuji Kiyoshi, Konishi Nobukiyo, Nakamura Katsuya: Pyrazole derivatives, processes for preparation thereof and pharmaceutical composition comprising the same.. Fujisawa Pharmaceutical Co, March 27, 1991: EP0418845-A1 (82 worldwide citation)

A compound of the formula : wherein R is aryl which may be substituted with substituent(s) selected from the group consisting of lower alkyl, halogen, lower alkoxy, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, hydroxy, lower alkylsulfonyloxy, nitro, amino, lower alkylamino, acylamino a ...

Matsuo Masaaki, Tsuji Kiyoshi, Ogino Takashi, Konishi Nobukiyo: Pyrazole derivatives with antiinflammatory, analgesic and antithrombolic activity.. Fujisawa Pharmaceutical Co, August 11, 1993: EP0554829-A2 (62 worldwide citation)

A compound of the formula : wherein R is aryl which is substituted with substituent(s) selected from the group consisting of lower alkylthio, cyclo(lower)alkyl, hydroxy, hydroxy(lower)alkyl, cyano, lower alkylenedioxy, acyl, acyloxy, aryloxy and lower alkoxy optionally substituted with acyl or lower ...

Tsuji Kiyoshi, Taniguchi Akira: Endoscope and endoscope system. Olympus, November 2, 2006: EP1716802-A1 (21 worldwide citation)

An objective optical system is provided at a tip end portion of an insertion portion of an endoscope. A marker capable of transmitting an electromagnetic wave is placed at a target portion in an affected area and the like. At the rear end or the tip end portion of the insertion portion of the endosc ...

Ueda Ikuo, Matsuo Masaaki, Tsuji Kiyoshi, Okumura Hiroyuki, Nakaguchi Osamu: N-containing fused heterocyclic compounds, processes for the preparation thereof and pharmaceutical compositions comprising the same.. Fujisawa Pharmaceutical Co, August 19, 1987: EP0232740-A1 (17 worldwide citation)

A coumpound of the formula: wherein R and R are each hydrogen, halogen, aryl, lower alkyl, halo(lower)alkyl or nitro, R is lower alkylene, R and R are each lower alkylene, X is CH or N Y is S, O, NH, C=N-OH or CO, Z is O or NH, and A is hydrogen, nitroso, amidino, a group of the formula: or a group ...

Tsuji Kiyoshi, Hagiwara Masahiro, Yamaguchi Takao, Kinoshita Hiroaki: Fogging preventing device for endoscope and endoscope. Olympus, January 5, 2006: JP2006-000282 (13 worldwide citation)

PROBLEM TO BE SOLVED: To provide a fogging preventing device for an endoscope having an excellent fogging preventing effect against vapor generated from a living body under the environment of a humid state inside a celom when inserting the endoscope into the celom, and the endoscope.SOLUTION: The fo ...

Tsuji Kiyoshi: Endoscope apparatus.. Olympus Optical Co, October 27, 1993: EP0566861-A1 (9 worldwide citation)

An endoscope having at the tip of its inserting section a detecting device (22) for detecting physical or chemical changes allows transmission of signals from the detecting device (22) without requiring a dedicated signal line for this detecting device. For example, an electronic endoscope apparatus ...

Takaya Takao, Takasugi Hisashi, Tsuji Kiyoshi, Chiba Toshiyuki: New cepham compounds and processes for the production thereof. Fujisawa Pharmaceutical Co, October 13, 1978: FR2383951-A1 (9 worldwide citation)

A compound of the formula: wherein R2 is halo(lower)alkyl, and R6 is amino or protected amino, its reactive derivative at the carboxy group or its lower alkyl ester, is disclosed, having utility as an intermediate for producing cephems or cephams.


Takaya Takao, Takasugi Hisashi, Tozuka Zenzaburo, Tsuji Kiyoshi, Chiba Toshiyuki: Cephalosporin derivatives, processes for their preparation and pharmaceutical compositions containing them.. Fujisawa Pharmaceutical Co, March 21, 1979: EP0001125-A2 (8 worldwide citation)

New Cephem compounds of the formula wherein R is amino or protected amino, A is lower alkylene which may be substituted with oxo, hydroxy, amino, protected hydroxy or protected amino, R is hydrogen, halogen or hydroxy, and R is carboxy or functionally modified carboxy, its nontoxic, pharmaceutically ...