1
Hirotaka Kawano: Cleaning device for cleaning view window of endoscope. Fuji Photo Optical, Young & Thompson, June 25, 2002: US06409657 (46 worldwide citation)

A viewing head cap that is made of an elastic material includes a cylindrical cap body and a spray nozzle formed integrally with the cap body and provides a drain port which is located at a location opposite to the spray nozzle with respect to a viewing window and opens between the cap body and a vi ...


2
Hirotaka Kawano: Endoscope provided with curved portion protecting mechanism. Fuji Photo Optical, Ronald R Snider, March 31, 1998: US05733245 (34 worldwide citation)

An endoscope provided with a curved portion protecting mechanism which is capable of straightening the curved portion securely and protecting the insertion portion itself from damage. The endoscope is provided with an end portion ´┐Żac! in which an observing means is disposed and an insertion portion ...


3
Tetsuya Fujikura, Hirotaka Kawano: Insertion assisting tool for endoscope. Fujifilm Corporation, Harness Dickey & Pierce, January 3, 2012: US08088063 (32 worldwide citation)

An insertion assisting tool for an endoscope into which an insertion section of the endoscope is inserted from a base end portion side, comprising: a fluid sealing device which seals a space between a base end part of the insertion assisting tool and the endoscope insertion section, the space being ...


4
Toshihiro Nishimura, Toshio Hayashi, Hirotaka Kawano, Hideshi Fujiki: Pictorial communication apparatus. Matsushita Electric Industrial, Parkhurst Wendel & Rossi, May 2, 1995: US05412418 (23 worldwide citation)

A first pictorial communication apparatus for transmitting and receiving a pictorial signal and a sound signal through a first channel and a control message through a second channel, having a line interface for communicating with ISDN, a video codec portion for coding and decoding of the pictorial s ...


5
Tetsuya Fujikura, Hirotaka Kawano: Insertion assisting tool for endoscope. FUJIFILM CORPORATION, Harness Dickey & Pierce, September 6, 2016: US09433759

An insertion assisting tool for an endoscope into which an insertion section of the endoscope is inserted from a base end portion side. The insertion assisting tool may include a fluid sealing device which seals a space between a base end part of the insertion assisting tool and the endoscope insert ...


6
Tetsuya Fujikura, Hirotaka Kawano: Insertion assisting tool for endoscope. Harness Dickey & Pierce, December 27, 2007: US20070299308-A1

An insertion assisting tool for an endoscope into which an insertion section of the endoscope is inserted from a base end portion side, comprising: a fluid sealing device which seals a space between a base end part of the insertion assisting tool and the endoscope insertion section, the space being ...


7
Tetsuya Fujikura, Hirotaka Kawano: Insertion assisting tool for endoscope. Harness Dickey & Pierce, June 9, 2005: US20050124856-A1

An insertion assisting tool for an endoscope into which an insertion section of the endoscope is inserted from a base end portion side, comprising: a fluid sealing device which seals a space between a base end part of the insertion assisting tool and the endoscope insertion section, the space being ...


8
Tetsuya FUJIKURA, Hirotaka Kawano: Insertion assisting tool for endoscope. September 13, 2012: US20120232347-A1

An insertion assisting tool for an endoscope into which an insertion section of the endoscope is inserted from a base end portion side. The insertion assisting tool may include a fluid sealing device which seals a space between a base end part of the insertion assisting tool and the endoscope insert ...