Tsuyoshi Ashida
Fujifilm Holdings Corporation
24 Papers
216 Citations
Tsuyoshi Ashida is an academic researcher from Fujifilm Holdings Corporation. The author has contributed to research in topics: Worm drive & Propulsion. The author has an hindex of 6, co-authored 24 publications.
Chat about Author
Papers
Patent
Electronic endoscope system
Tsuyoshi Ashida,Jin Murayama,Takayuki Nakamura,Hidetoshi Hirata,Kazuyoshi Hara,Shinichi Yamakawa,Takayuki Iida +6 more
- 26 Oct 2011
TL;DR: In this paper, an electronic endoscope system is composed of an endoscope, a light source apparatus, and a temperature converter, which converts an average pixel value of an optical black region out of an imaging signal from the CMOS sensor, and converts the average OB pixel value into a temperature of the sensor on a frame-by-frame basis with the use of data in a temperature conversion table.
122
Patent
Endoscope insertion assisting device
Shinichi Yamakawa,Tsuyoshi Ashida,Takayuki Nakamura,Yasunori Ohta,John J. Allen,Charles Alan Brantingham +5 more
- 25 Apr 2012
TL;DR: An insertion assisting device includes a rotary body in the form of toroid, and a support and drive part for supporting the rotary base in a rotatable manner and rotating it as discussed by the authors.
18
Patent
Guide assembly for endoscope
Shinichi Yamakawa,Tsuyoshi Ashida,Takayuki Nakamura,Yasunori Ohta,Masayuki Iwasaka +4 more
- 20 Dec 2011
TL;DR: In this article, a self-propelled guide assembly for an endoscope is described, which includes a barrel and an end cup, with a second inner diameter larger than the first inner diameter for allowing the steering device in the endoscope to steer.
18
Patent
Endoscope apparatus, endoscope system, and method for controlling endoscope apparatus
Tsuyoshi Ashida,Hiroyuki Hasegawa +1 more
- 13 Jul 2009
TL;DR: In this paper, an endoscope apparatus includes an endoscopy main body and an assisting drive unit, and the assist drive unit generates a drive force assisting a curving drive operation to be carried out by the curving portion.
11
Patent
Fluid control device and fluid control method, and endoscope apparatus
Shinichi Yamakawa,Tsuyoshi Ashida,Takayuki Nakamura +2 more
- 13 May 2010
TL;DR: In this paper, a fluid control device which controls a flow rate of a fluid supplied or sucked to or from an inflation and deflation member, including a first pipe system connected to the inflation/deflation member, is presented.
6