41
Yasuhiro Ueda: Endoscope with an air-liquid suction device. Olympus Optical, October 11, 1983: US04408598 (24 worldwide citation)

An endoscope comprises an air-liquid selector valve and a suction control valve attached to a control section of the endoscope, a common tube extending through an insertion section, having one end connected with the suction control valve and the other end opened at the distal end portion of the inse ...


42
Nobuaki Uenishi, Mitsugu Nagayoshi, Hirofumi Miyanaga, Tomoaki Sato, Katsunori Sakiyama, Yasuhiro Ueda, Hideyuki Adachi: Intra-tube traveling apparatus. Olympus Optical, Frishauf Holtz Goodman & Woodward, September 8, 1992: US05144848 (22 worldwide citation)

An intra-tube traveling apparatus includes a moving unit to which an endoscope is held and which is self-driven to travel in a pipe path, and a movement control section for controlling movement of the moving unit. The moving unit includes an elastic actuator which is extended/contracted in the radia ...


43
Yasuhiro Ueda: Endoscope having optical elements that are resistant to condensation. Olympus Optical, Ladas & Parry, February 21, 1989: US04805598 (22 worldwide citation)

An endoscope includes an insertion section, which is inserted into a body cavity of a human subject, and image transmitting means, which is located within the insertion section and is composed a plurality of lenses. A highly-viscous gel-like substance free from any water moisture is used to fill the ...


44
Yasuhiro Ueda, Eiichi Senda, Yoshitsugu Takai, Tokiko Kokubu, Toshiaki Okamoto, Eiji Ichihara: Polyetheresteramide and antistatic resin composition. Sanyo Chemical, Birch Stewart Kolasch & Birch, March 23, 1999: US05886098 (21 worldwide citation)

A polyetheresteramide having good heat resistance, permanent antistatic property and superior compatibility with thermoplastic resins and a resin composition containing the polyetheresteramide are disclosed, wherein the polyetherester-amide consists essentially of a polyamide oligomer with carboxyli ...


45
Yasuhiro Ueda, Hironari Takahashi: Leak detection in a reduced pressure processing apparatus. Tokyo Electron, Mitsubishi Electric Corporation, Oblon Spivak McClelland Maier & Neustadt, November 22, 1994: US05365772 (20 worldwide citation)

A reduced pressure processing apparatus includes a processing vessel for performing predetermined processing to an object to be processed in a reduced pressure atmosphere, an exhaust mechanism, including a main exhaust system having a relatively high exhaust pressure and a sub-exhaust system having ...


46
Yasuhiro Ueda, Eiichi Senda, Yoshitsugu Takai, Tokiko Kokubu, Toshiaki Okamoto, Eiji Ichihara: Polyetheresteramide and antistatic resin composition. Sanyo Chemical, Birch Stewart Kolasch & Birch, February 18, 1997: US05604284 (19 worldwide citation)

A polyetheresteramide having good heat resistance, permanent antistatic property and superior compatibility with thermoplastic resins and a resin composition containing the polyetheresteramide are disclosed, wherein the polyetherester-amide consists essentially of a polyamide oligomer with carboxyli ...


47
Nobuyuki Sakamoto, Ichiro Takahashi, Morihide Mizumoto, Saburo Hosono, Tutomu Yamamoto, Minoru Okada, Shinichi Nishigaki, Yoshio Shishido, Kazuhiro Misono, Atsushi Miyazaki, Yasuhiro Ueda, Toshiaki Nishikori, Takeaki Nakamura, Eiichi Fuse, Akibumi Ishikawa, Yoshisada Aoki: Borescope apparatus. Olympus Optical, Frishauf Holtz Goodman & Woodward, March 17, 1992: US05096292 (15 worldwide citation)

A borescope apparatus comprising a flexible insertion section, a jet port formed at the insertion section, a moving device for supplying a compressed fluid to the jet port, whereby the insertion section is moved by an impellent force of the fluid ejected from the jet port, and a stabilizing device f ...


48
Nobuyuki Sakamoto, Yoshio Shishido, Masahiro Kumakura, Morihide Mizumoto, Morihide Tojo, Ryouji Masubuchi, Atsushi Miyazaki, Satoshi Tagami, Hiroshi Hasegawa, Shinichi Nishigaki, Yasuhiro Ueda, toshiaki Nishikiori, Kunio Kinoshita, Takeaki Nakamura, Eiichi Fuse, Yoshisada Aoki, Kazuhiro Misono: Borescope apparatus. Olympus Optical, Frishauf Holtz Goodman & Woodward, February 12, 1991: US04991957 (15 worldwide citation)

A borescope apparatus having a borescope and a pressurized fluid supply device. The borescope has an operation unit and an insertion unit. The insertion unit comprises a bending tube portion, a jet port member coupled to a proximal end of the bending tube portion, and a flexible tube portion. The be ...


49
Isao Morita, Yasuhiro Ueda: Electric-motored floor-surface polisher. Penguin Wax, Townsend and Townsend and Crew, January 2, 2007: US07155768 (14 worldwide citation)

An electric-motored floor-surface polisher includes a pair of pads juxtaposed in the front and rear or lateral direction of an apparatus frame, each pad being slidably supported to the apparatus frame. A drive pulley coupled to an output shaft of an electric motor to be rotated therewith. The polish ...


50
Ichiro Seto, Fumiaki Tsuchiya, Isaburo Yagi, Katsuhiko Azuma, Nobuyasu Kishibe, Koji Aso, Yasuhiro Ueda: Method and structure for laying communication cable in underground line, and members used for laying. Ashimori, Sanski Engineering, Wolf Greenfield & Sacks P C, February 20, 2007: US07179019 (11 worldwide citation)

A laying method for laying communication cables (16) is provided which allows to lay optical fiber cables (20) in an underground pipeline such as a sewage pipe neither placing direct tension nor allowing slack on them, and for a main pipe in which a plurality of optical fiber cables (20) are to be l ...