Patents by Inventor Katsunori Sakiyama

Katsunori Sakiyama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9164271
    Abstract: An endoscope system according to the invention includes a display device including a first connector, plural apparatuses having different functions in which placing sections, on which the display device can be detachably set from a common direction, are respectively provided, and a second connector disposed in common in each of the placing sections and electrically connected to the first connector of the display device to form a pair in a state in which the display device is set on the placing sections.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: October 20, 2015
    Assignee: OLYMPUS CORPORATION
    Inventors: Sadao Ebata, Katsunori Sakiyama
  • Publication number: 20120184814
    Abstract: An endoscope system according to the invention includes a display device including a first connector, plural apparatuses having different functions in which placing sections, on which the display device can be detachably set from a common direction, are respectively provided, and a second connector disposed in common in each of the placing sections and electrically connected to the first connector of the display device to form a pair in a state in which the display device is set on the placing sections.
    Type: Application
    Filed: March 28, 2012
    Publication date: July 19, 2012
    Applicant: OLYMPUS CORPORATION
    Inventors: Sadao EBATA, Katsunori SAKIYAMA
  • Patent number: 7048685
    Abstract: A measuring endoscope system includes a menu display module that selects a menu according to display data which is associated in advance with any of a plurality of optical adaptors, and a measuring program for performing measurement according to the result of the selection performed by the menu display module. Consequently, in the measuring endoscope system, when a user designates an optical adaptor using an optical adaptor selection screen image displayed on an LCD by the menu display module, a measuring technique associated with the optical adaptor is automatically selected. When a user wants to perform measurement using the measuring endoscope system, the user should merely press a measurement execution switch included in an endoscopic operation unit. Thus, measurement in which the selected measuring technique is implemented is carried out.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: May 23, 2006
    Assignee: Olympus Corporation
    Inventor: Katsunori Sakiyama
  • Patent number: 6796939
    Abstract: An electronic endoscope having an illuminating section in which an LED for illumination that emits illuminating light to illuminate an observed site is provided and a C-MOS image sensor which has an image pickup surface on which an optical image is formed and outputs a video signal.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: September 28, 2004
    Assignee: Olympus Corporation
    Inventors: Yasuo Hirata, Yutaka Konomura, Yasundo Tanaka, Katsunori Sakiyama
  • Publication number: 20040019255
    Abstract: A measuring endoscope system includes a menu display module that selects a menu according to display data which is associated in advance with any of a plurality of optical adaptors, and a measuring program for performing measurement according to the result of the selection performed by the menu display module. Consequently, in the measuring endoscope system, when a user designates an optical adaptor using an optical adaptor selection screen image displayed on an LCD by the menu display module, a measuring technique associated with the optical adaptor is automatically selected. When a user wants to perform measurement using the measuring endoscope system, the user should merely press a measurement execution switch included in an endoscopic operation unit. Thus, measurement in which the selected measuring technique is implemented is carried out.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 29, 2004
    Applicant: Olympus Optical Co., Ltd.
    Inventor: Katsunori Sakiyama
  • Patent number: 6063023
    Abstract: A measuring endoscope system including an optical adaptor freely attachable or detachable to or from a distal portion of an endoscope and having two objective lenses. Two images are taken by the two objective lenses and are formed at different positions on an imaging device incorporated in a main endoscope unit. A measuring unit for reading information from a recording medium on which optical data specific to the optical adaptor is recorded, correcting the optical data on the basis of an error in position of an imaging system in the main endoscope unit, performing coordinate conversion on images used for measurement on the basis of the corrected optical data, and calculating three-dimensional coordinates of any points by matching the two images having undergone coordinate conversion.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: May 16, 2000
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Katsunori Sakiyama, Masayoshi Yokota
  • Patent number: 6006002
    Abstract: A rigid sleeve device for an endoscope comprises an inner pipe fitted over a flexible insertion section of the endoscope and movable back and forth and a sleeve fixing unit provided in the inner pipe and detachably fixing the inner pipe at a given axial position on the outer periphery of the insertion section. The rigid sleeve device is fixed at any given position to the flexible insertion section of the endoscope.
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: December 21, 1999
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Nobuyuki Motoki, Katsunori Sakiyama
  • Patent number: 5679216
    Abstract: A multi-degree-of-freedom manipulator includes a flexible tube having a plurality of flex portions provided therealong, a plurality of actuators made of shape memory alloy and respectively provided near the flex portions to correspond to the flex portions, for flexing the flex portions, two common energy transmission paths, extending along the flexible tube, for transmitting an energy to the actuators, and selective energy supply members, provided between the common energy transmission paths and the actuators in series, for controlling the energy supplied from the common energy transmission path to the actuators, thereby respectively independently driving the actuators to bend the flexible tube.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: October 21, 1997
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Shuichi Takayama, Takeaki Nakamura, Tatsuya Yamaguchi, Akio Nakada, Yasuhiro Ueda, Hideyuki Adachi, Katsunori Sakiyama, Yasukazu Tatsumi, Koji Fujio, Masaaki Hayashi, Shinji Kaneko, Yasuo Hirata, Toshimasa Kawai
  • Patent number: 5669871
    Abstract: A line projection part provided on a distal-end part of an endoscope for projecting a light of a line toward the side of an object. A plurality of points are assigned on a line which is projected so as to pass through a recess or the like which resides in an object surface, to calculate an approximate line which expresses the line three-dimensionally. Further, a measurement point is assigned onto the line which passes through the recess, to find a three-dimensional coordinate thereof. A distance from the three-dimensional coordinate to the approximate line is found to calculate a depth of the recess or the like.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: September 23, 1997
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Katsunori Sakiyama
  • Patent number: 5624380
    Abstract: A multi-degree-of-freedom manipulator includes a flexible tube having a plurality of flex portions provided therealong, a plurality of actuators made of shape memory alloy and respectively provided near the flex portions to correspond to the flex portions, for flexing the flex portions, two common energy transmission paths, extending along the flexible tube, for transmitting an energy to the actuators, and selective energy supply members, provided between the common energy transmission paths and the actuators in series, for controlling the energy supplied from the common energy transmission path to the actuators, thereby respectively independently driving the actuators to bend the flexible tube.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: April 29, 1997
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Shuichi Takayama, Takeaki Nakamura, Tatsuya Yamaguchi, Akio Nakada, Yasuhiro Ueda, Hideyuki Adachi, Katsunori Sakiyama, Yasukazu Tatsumi, Koji Fujio, Masaaki Hayashi, Shinji Kaneko, Yasuo Hirata, Toshimasa Kawai
  • Patent number: 5434669
    Abstract: The measuring endoscope includes a device for producing interference fringes, a device for projecting the interference fringes onto a surface of an object to be measured, a device for scanning the interference fringes, an imaging device for reading vibrations of brightness on the surface of the object to be measured which are caused by the scanning of the interference fringes and a processing device capable of determining depths of concavities and heights of convexities on the surface the measured object by calculating data output from the imaging device. This measuring endoscope makes it possible to determine accurately the location of internal diseases within organs of human bodies, defects in gas pipes and so on.
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: July 18, 1995
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Seiichiro Tabata, Hiroyuki Kurita, Susumu Takahashi, Katsunori Sakiyama, Toshikazu Takayama
  • Patent number: 5372124
    Abstract: A treating instrument for medical treatment, comprises an insertion section to be inserted into a body cavity of a patient, biopsying forceps provided at a distal end of the insertion section, a pair of cups provided at the forceps, a grip member connected to an operator-end side of the insertion section; a drive unit provided on the distal end of the insertion section and generating a drive force for the cups, a conduction circuit for carrying electric current through the drive unit, and an operation switch interposed at lead wires of the conduction circuit.
    Type: Grant
    Filed: April 7, 1992
    Date of Patent: December 13, 1994
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Shuichi Takayama, Akio Nakada, Yasukazu Tatsumi, Takeaki Nakamura, Tatsuya Yamaguchi, Yasuhiro Ueda, Hideyuki Adachi, Masakazu Gotanda, Koji Fujio, Katsunori Sakiyama, Masaaki Hayashi
  • Patent number: 5349940
    Abstract: The distal end of an endoscope is provided with at least an objective optical system and a torque transmission member for supporting a rotating treatment member. The distal end of the torque transmission member comprises a hollow to which a support axis formed in the rotating treatment member is fitted, a slit for guiding a protrusion formed on the external circumference of the support axis, and a locking member for locking the protrusion in the slit. Torque is transmitted from the torque transmission member to the rotating treatment member by means of the protrusion formed on the external circumference of the support axis of the rotating treatment member and the slit formed on the torque transmission member for guiding the protrusion.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: September 27, 1994
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Ichiro Takahashi, Yasundo Tanaka, Katsunori Sakiyama
  • Patent number: 5301061
    Abstract: The endoscope system of this invention is formed of an endoscope having an insertable part provided in the tip part with an illuminating window and a receiving window receiving an object image illuminated by an illuminating light emitted from the illuminating window and a plurality of sheaths selectively and removably connected to the endoscope, inserted through the insertable part when connected to the endoscope and having respectively different functions.
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: April 5, 1994
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Akio Nakada, Peter G. Lorenz, Minoru Okada, Nobuyuki Sakamoto, Yoshikazu Tohjoh, Katsunori Sakiyama
  • Patent number: 5273025
    Abstract: An apparatus is provided for detecting an endoscopic inserting condition. The apparatus includes an irradiation arrangement for applying electromagnetic waves to the inside of an organism from outside the organism, an electromagnetic wave reception arrangement which is disposed in an insert section of an endoscope for producing an electromagnetic signal, and a detection arrangement receiving the electromagnetic signal produced by the electromagnetic wave reception arrangement, for detecting the insertion orientation of the endoscope on the basis of the received electromagnetic signal.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: December 28, 1993
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Katsunori Sakiyama, Yoshikatsu Nagayama, Hiroki Hibino, Yutaka Takahashi, Sakae Takehana, Yoshihito Shimizu, Yoshinao Oaki, Koji Koda
  • Patent number: 5253647
    Abstract: A position and orientation state pickup is designed to detect the position and orientation state of an endoscope inserted into a living body without any adverse effect on the living body, which is often observed in X-ray analysis. The position and orientation state pickup, generating an electro-magnetic field with frequency at least lower than the visible ray range toward the body from outside; detects influence of the endoscope inserted into the body on two-dimensional energy distribution of the electro-magnetic field generated toward the body; and show the position and orientation state of the endoscope from the detection results.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: October 19, 1993
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Yutaka Takahashi, Yoshikatsu Nagayama, Hiroki Hibino, Katsunori Sakiyama, Yoshihito Shimizu, Sakae Takehana, Yoshinao Oaki, Koji Koda, Yoshinobu Soeda, Masato Toda, Toshiaki Noguchi, Yuichi Yamada, Akira Osawa
  • Patent number: 5144848
    Abstract: 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 radial direction and axial directions of the pipe path upon reception of the pressurized fluid, balloons attached to the front and rear ends of the elastic actuator. Each of the balloons is radially expanded/deformed upon reception of the pressurized fluid therein to be locked to the inner surface of the pipe path.
    Type: Grant
    Filed: November 2, 1990
    Date of Patent: September 8, 1992
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Nobuaki Uenishi, Mitsugu Nagayoshi, Hirofumi Miyanaga, Tomoaki Sato, Katsunori Sakiyama, Yasuhiro Ueda, Hideyuki Adachi
  • Patent number: 5140265
    Abstract: An eddy current flaw detecting endoscope apparatus has an endoscope having an elongate insertable part and an objective optical system provided on the tip side of the insertable part. A flaw detecting device is provided on the tip side of the endoscope. A signal processing device processes a signal for the flaw detecting device. An eddy current flaw detecting apparatus detects a flaw in an object to be inspected and generates a flaw detecting signal. A controlling device generates a control signal controlling a controlled device with a flaw detecting signal of the eddy current flaw detecting apparatus.
    Type: Grant
    Filed: July 27, 1990
    Date of Patent: August 18, 1992
    Assignee: Olympus Optical Co., Ltd
    Inventors: Katsunori Sakiyama, Yoshikazu Tojo, Yasundo Tanaka, Morihide Mizumoto, Minoru Okada, Masanao Murata, Atsushi Miyazaki, Takeaki Nakamura, Hiromasa Suzuki
  • Patent number: 5022383
    Abstract: This endoscope apparatus is provided with an elongate flexible insertable part; a winding unit with a supporting structure having a winding member connected with the insertable part at the base end and capable of winding up and housing the insertable part; an illuminating device for emitting an illuminating light for the endoscope; and an observing device for producing an image of an object to be observed. An external apparatus forming one or both of the illuminating device and observing device is provided separately from the winding member. A connecting means is extended axially out of the side of the winding member and connected to the external apparatus. The endoscope apparatus also includes a driving circuit for the imaging apparatus and a signal processing circuit for processing a picture image signal output from the imaging apparatus to be a video signal.
    Type: Grant
    Filed: July 20, 1990
    Date of Patent: June 11, 1991
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Katsunori Sakiyama, Tomoaki Sato, Teruo Eino
  • Patent number: 4989582
    Abstract: This endoscope apparatus is provided with an elongate flexible insertable part; a winding unit with a supporting structure having a winding member connected with the insertable part at the base end for winding up and housing the insertable part; an illuminating device for emitting an illuminating light for the endoscope; and an observing device for producing an image of an object to be observed. An external apparatus forming one or both of the illuminating device and observing device is provided separately from the winding member. A flexible connecting means is extended axially out of the side of the winding member and operatively connects the insertable part to the external apparatus.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: February 5, 1991
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Katsunori Sakiyama, Tomoaki Sato, Teruo Eino