1
Yasuhito Kura, Takayuki Yokota, Koji Nakamoto, Masaaki Nakazawa, Hisao Yabe, Hideo Ito: Device for bending the insertion section of an endoscope. Olympus Optical, Frishauf Holtz Goodman Langer & Chick, April 16, 1996: US05507717 (73 worldwide citation)

A device to be incorporated in the housing of the operation section of an endoscope, for operating a bending mechanism incorporated in the insertion section of the endoscope, comprises an operation shaft and a holder. The operation shaft has a distal end connected to the bending mechanism and a prox ...


2
Masaaki Nakazawa, Hideo Ito, Koji Nakamoto, Yasuhito Kura, Seiji Kitano, Hisao Yabe, Tatsuya Furukawa: Endoscope. Olympus Optical, Frishauf Holtz Goodman Langer & Chick, January 13, 1998: US05707344 (38 worldwide citation)

An endoscope includes an operating portion placed outside a living body, an insertion portion having a proximal end portion coupled to the operating portion, a distal end portion inserted in the living body, and an instrument insertion channel extending through the insertion portion, a raising mecha ...


3
Tatsuya Furukawa, Yoshihiro Iida, Koji Nakamoto: Endoscope. Olympus Optical, Morgan Lewis & Bockius, March 24, 1998: US05730701 (33 worldwide citation)

A tip ring 18 for forming a lock mechanism for locking a tip cover 51 is formed in a circumferential part with a lock projection 22 for forming a lock groove 26 which becomes a recess of the lock mechanism on the endoscope tip side between the lock projection and curved rubber 19. A lock piece which ...


4
Masaaki Nakazawa, Hideo Ito, Koji Nakamoto, Yasuhito Kura, Seiji Kitano, Hisao Yabe, Tatsuya Furukawa: Endoscope. Olympus Optical, Frishauf Holtz Goodman Langer & Chick, October 29, 1996: US05569157 (24 worldwide citation)

An endoscope includes an operating portion placed outside a living body, an insertion portion having a proximal end portion coupled to the operating portion, a distal end portion inserted in the living body, and an instrument insertion channel extending through the insertion portion, a raising mecha ...


5
Koji Yamaya, Koji Nakamoto, Hisao Yabe: Endoscope. Olympus Corporation, Scully Scott Murphy & Presser, November 30, 2004: US06824509 (20 worldwide citation)

A treatment instrument passage channel through which a treatment instrument can be passed lies through an elongated insertion unit that is inserted into a body cavity or the like. The distal opening of the treatment instrument passage channel opens onto the distal part of the insertion unit. A treat ...


6
Koji Yamaya, Haruhiko Ueno, Koji Nakamoto, Hisao Yabe: Endoscope apparatus. Olympus Corporation, Scully Scott Murphy & Presser P C, May 26, 2009: US07537561 (19 worldwide citation)

An edge portion of an endoscope inserting portion includes an observation optical system, a first treatment-tool oscillating base which guides, in a first direction, a first treatment tool guided via a first channel for inserting the treatment tool, and a second treatment-tool oscillating base which ...


7
Shokyo Miki, Mitsuhiro Takeda, Koji Nakamoto: Process for preparation of benzylpiperidine compounds. Takeda Chemical, Elaine M Ramesh, Mark Chao, December 21, 2004: US06833457 (1 worldwide citation)

According to the process as shown in the following scheme having a step for reacting Compound (I) with Compound (II) to produce Compound (III), benzylpiperidine compounds useful as synthesis starting materials of pharmaceutical agents, agricultural chemicals and the like can be produced conveniently ...


8
Jun ichi Kawakami, Koji Nakamoto, Shigeru Nuwa, Syoji Handa, Shokyo Miki: Process for producing fused imidazole compound, reformatsky reagent in stable form, and process for producing the same. Takeda Pharmaceutical Company, Edwards Angell Palmer & Dodge, David G Conlin, Nicholas J DiCoglie Jr, February 16, 2010: US07662974 (1 worldwide citation)

The present invention provides an industrially advantageous process for producing a steroid C17,20 lyase inhibitor represented by the general formula (I): and a Reformatsky reagent in a stable form suitable for the process. In the present invention, a compound represented by the general formula (I) ...


9
Shokyo Miki, Mitsuhiro Takeda, Koji Nakamoto: Process for preparation of benzylpiperidine compounds. Takeda Pharmaceutical Company, Elaine M Ramesh, Mark Chao, May 23, 2006: US07049441

According to the process as shown in the following scheme having a step for reacting Compound (I) with Compound (II) to produce Compound (III), benzylpiperidine compounds useful as synthesis starting materials of pharmaceutical agents, agricultural chemicals and the like can be produced conveniently ...


10
Koji Yamaya, Haruhiko Ueno, Koji Nakamoto, Hisao Yabe: Endoscope apparatus. Olympus Corporation, Scully Scott Murphy & Presser PC, June 3, 2004: US20040106850-A1

An edge portion of an endoscope inserting portion includes an observation optical system, a first treatment-tool oscillating base which guides, in a first direction, a first treatment tool guided via a first channel for inserting the treatment tool, and a second treatment-tool oscillating base which ...