1
Nogami Takashi, Masuda Haruhiko: Electric connector of press-contact holding type. Shin Etsu Polymer, Hopgood Calimafde Kalik Blaustein & Judlowe, October 11, 1983: US04408814 (50 worldwide citation)

The electric connector of the invention is of the so-called stratification type formed of an alternate stratification of layers of electrically conductive and insulating rubbers surrounded by zebra-like striped lateral surfaces and having a rectangular cross section in the same manner as in the conv ...


2
Nakagawa Masato, Masuda Haruhiko: Hood for endoscope. Sumitomo Bakelite, March 21, 2000: JP2000-079086 (6 worldwide citation)

PROBLEM TO BE SOLVED: To facilitate insertion of an endoscope in examining a digestive canal by air-tightly holding an annular space formed surrounding the outer peripheral surface of the tip of an endoscope, the inner peripheral surface of an outer cylinder, and the rear end face of a slide hood, a ...


3
Higuma Masato, Masuda Haruhiko: Successive type ligation device. Sumitomo Bakelite, June 13, 2000: JP2000-157552 (5 worldwide citation)

PROBLEM TO BE SOLVED: To provide a successive type ligation device capable of successively performing the ligation treatment of a varix, a mucous membrane or internal hemorrhoid in the state of inserting an endoscope inside a celom.SOLUTION: This device is attached to the tip of the endoscope 28 and ...


4
Masuda Haruhiko, Kamata Keiji, Kanazawa Takashi: Puncture aid. Sumitomo Bakelite, October 31, 2000: JP2000-300570 (5 worldwide citation)

PROBLEM TO BE SOLVED: To penetrate endoscopically easily and reliably a puncture needle into a vein by forming an opening gradually squeezed to a specified diameter from an endoscope mounting portion and providing the center of the opening coaxially with the center of the outlet of a forceps channel ...


5
Higuma Masato, Masuda Haruhiko: Snare with recovering implement. Sumitomo Bakelite Co, February 20, 2002: EP1180349-A1 (4 worldwide citation)

Disclosed is a medical device, that is, a snare with a collecting device which can simultaneously resect and collect a diseased portion under a good sight in an endoscopic polyp ablative operation resecting and removing in an endoscopic manner a diseased portion such as a polyp or the like generated ...


6
Ito Makoto, Nomura Tomoyuki, Masuda Haruhiko: Endoscope hood for assisting in puncturing varix. Sumitomo Bakelite, June 5, 2001: JP2001-149313 (4 worldwide citation)

PROBLEM TO BE SOLVED: To provide an auxiliary tool allowing an operator to fix a varix under a good visual field and to puncture a vein with a needle easily and securely under an endoscope.SOLUTION: This endoscope hood has an endoscope mounting part and a top opening. The opening part is tapered fro ...


7
Yamamoto Manabu, Ishi Kimio, Isono Tomohiro, Asai Hideaki, Masuda Haruhiko: Guide tube and application method therefor. Sumitomo Bakelite Co, August 21, 2002: EP1232764-A1 (3 worldwide citation)

A guide tube and method for inserting a medical treatment tube with the guide tube, in which the guide tube is drawn toward a mouth side after being inserted into and fixed to a digestive tract, so that the digestive tract is straightened to facilitate the insertion of the medical treatment tube, ar ...


8
Arai Hirokuni, Masuda Haruhiko: Blood vessel grip device for bypass. Sumitomo Bakelite, July 17, 2001: JP2001-190557 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a means for anastomosing safely and securely in arterial coronaria bypass operation by turning a pump off. SOLUTION: This device is used to hold and fix a blood vessel for bypass when the blood vessel for bypass is anastomosed with arteriae coronaria. It has a grip p ...


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Yamamoto Manabu, Isshi Kimio, Isono Tomohiro, Asai Hideaki, Masuda Haruhiko: Guide tube and its usage. Sumitomo Bakelite, August 7, 2001: JP2001-212245 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a guide tube and a method for inserting a treatment tube into a body cavity using the guide tube to make the insertion easier by pulling up the guide tube, which has been inserted and fixed in a digestive tube beforehand, to a mouth to make the digestive tube a strai ...