Patents by Inventor Yoshitaka Honda
Yoshitaka Honda 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: 9198710Abstract: A treatment system includes a treatment instrument that has a pair of freely openable/closable holding sections for applying thermal energy generated by a heat generation section to a living tissue LT held between the holding sections, a signal output section that supplies an alternating current drive signal to the heat generation section, a setting section that sets a target temperature of the heat generation section, a signal detection section that detects a current and a voltage of the drive signal, a control section that controls a temperature of the heat generation section by adjusting power of the drive signal, a signal extraction section that extracts a direct current component from the drive signal detected by the signal detection section and a fault detection section that detects a precursory phenomenon of a fault of the heat generation section based on the extracted signal extracted by the signal extraction section.Type: GrantFiled: January 23, 2014Date of Patent: December 1, 2015Assignee: OLYMPUS CORPORATIONInventors: Yoshitaka Honda, Takashi Irisawa, Sadayoshi Takami, Toshifumi Katsuragi, Kazue Tanaka
-
Publication number: 20150327916Abstract: A treatment system includes a power source for heat generation which outputs power for heat generation, a grasping member having a heating element which applies the power for heat generation as thermal energy to a grasped living tissue and is disposed at a grasping surface, and a control section which repeats a first control mode of performing control such that the heating element reaches a first temperature and a second control mode of performing control such that the heating element becomes lower than the first temperature, and controls the power source for heat generation according to a temperature change parameter based on change in temperature of the heating element in the first control mode or the second control mode so as to end application of the thermal energy.Type: ApplicationFiled: July 27, 2015Publication date: November 19, 2015Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Yoshitaka Honda, Kazue Tanaka, Takashi Irisawa, Sadayoshi Takami
-
Patent number: 9155884Abstract: A treatment system includes a power source for heat generation which outputs power for heat generation, a grasping member having a heating element which applies the power for heat generation as thermal energy to a grasped living tissue, a storage section storing a power decrease pattern which is a prediction about a change state of the power for heat generation, and a control section which performs pattern control on the power source for heat generation on the basis of the power decrease pattern acquired from the storage section.Type: GrantFiled: June 19, 2013Date of Patent: October 13, 2015Assignee: OLYMPUS CORPORATIONInventors: Yoshitaka Honda, Takashi Irisawa, Kazue Tanaka, Sadayoshi Takami
-
Patent number: 9119619Abstract: A treatment system includes a power source for heat generation which outputs power for heat generation, a grasping member having a heating element which applies the power for heat generation as thermal energy to a grasped living tissue and is disposed at a grasping surface, and a control section which repeats a first control mode of performing control such that the heating element reaches a first temperature and a second control mode of performing control such that the heating element becomes lower than the first temperature, and controls the power source for heat generation according to a temperature change parameter based on change in temperature of the heating element in the first control mode or the second control mode so as to end application of the thermal energy.Type: GrantFiled: June 19, 2013Date of Patent: September 1, 2015Assignee: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Yoshitaka Honda, Kazue Tanaka, Takashi Irisawa, Sadayoshi Takami
-
Patent number: 9023029Abstract: A treatment system includes a holding section that has a heat generation section, a signal output section that supplies a drive signal to the heat generation section, a setting section that sets a target temperature of the heat generation section, a signal detection section that detects the drive signal, a signal extraction section that extracts an extracted signal of a predetermined frequency band from the drive signal detected by the signal detection section, a fault detection section that detects a precursory phenomenon of a fault of the heat generation section when the extracted signal reaches a predetermined threshold, and a control section that controls the drive signal to the heat generation section in a treatment mode for treating the living tissue at the target temperature or in a test mode for detecting the precursory phenomenon.Type: GrantFiled: January 23, 2014Date of Patent: May 5, 2015Assignee: Olympus Medical Systems Corp.Inventors: Yoshitaka Honda, Takashi Irisawa, Sadayoshi Takami, Toshifumi Katsuragi, Kazue Tanaka
-
Publication number: 20140236140Abstract: A treatment system includes a holding section that has a heat generation section, a signal output section that supplies a drive signal to the heat generation section, a setting section that sets a target temperature of the heat generation section, a signal detection section that detects the drive signal, a signal extraction section that extracts an extracted signal of a predetermined frequency band from the drive signal detected by the signal detection section, a fault detection section that detects a precursory phenomenon of a fault of the heat generation section when the extracted signal reaches a predetermined threshold, and a control section that controls the drive signal to the heat generation section in a treatment mode for treating the living tissue at the target temperature or in a test mode for detecting the precursory phenomenon.Type: ApplicationFiled: January 23, 2014Publication date: August 21, 2014Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Yoshitaka HONDA, Takashi IRISAWA, Sadayoshi TAKAMI, Toshifumi KATSURAGI, Kazue TANAKA
-
Publication number: 20140214142Abstract: A treatment system includes a holding section that has a heat generation section for applying thermal energy and holds a living tissue, a signal output section that supplies a drive signal to the heat generation section, a signal detection section that detects the drive signal, a signal extraction section that extracts an extracted signal of a predetermined frequency band from the drive signal detected by the signal detection section, a fault detection section that detects when a precursory phenomenon of a fault of the heat generation section the extracted signal reaches or exceeds a predetermined threshold, and a control section that performs control, when the fault detection section detects the precursory phenomenon, so as to reduce power of the drive signal supplied from the signal output section to the heat generation section.Type: ApplicationFiled: January 23, 2014Publication date: July 31, 2014Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Yoshitaka HONDA, Takashi IRISAWA, Sadayoshi TAKAMI, Toshifumi KATSURAGI, Kazue TANAKA
-
Publication number: 20140207132Abstract: A treatment system includes a treatment instrument that has a pair of freely openable/closable holding sections for applying thermal energy generated by a heat generation section to a living tissue LT held between the holding sections, a signal output section that supplies an alternating current drive signal to the heat generation section, a setting section that sets a target temperature of the heat generation section, a signal detection section that detects a current and a voltage of the drive signal, a control section that controls a temperature of the heat generation section by adjusting power of the drive signal, a signal extraction section that extracts a direct current component from the drive signal detected by the signal detection section and a fault detection section that detects a precursory phenomenon of a fault of the heat generation section based on the extracted signal extracted by the signal extraction section.Type: ApplicationFiled: January 23, 2014Publication date: July 24, 2014Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Yoshitaka HONDA, Takashi IRISAWA, Sadayoshi TAKAMI, Toshifumi KATSURAGI, Kazue TANAKA
-
Publication number: 20140147735Abstract: A surface treated steel sheet for a battery case, which has a diffusion layer of a nickel-phosphorus alloy or a nickel-cobalt-phosphorus alloy formed on the outermost layer of the inside surface of a plated steel sheet for a battery case; a battery case which is produced through forming the surface-treated steel sheet having a diffusion layer of a nickel-phosphorus alloy or a nickel-cobalt-phosphorus alloy by the deep drawing method, the DI forming or the DTR forming: and a battery using the battery case. The battery case can be used for producing a battery excellent in battery characteristics.Type: ApplicationFiled: January 31, 2014Publication date: May 29, 2014Applicant: Toyo Kohan Co., Ltd.Inventors: Hitoshi OHMURA, Tatsuo TOMOMORI, Yoshitaka HONDA
-
Patent number: 8672935Abstract: An ultrasound treatment system comprises an ultrasonic transducer, a handpiece, a probe, a sheath, a clamping member, an operation unit, an operating member, a suction base, and a perfusion base. The ultrasonic transducer generates ultrasonic vibrations. The handpiece has the ultrasonic transducer incorporated therein. The probe is connected to the ultrasonic transducer for transmitting ultrasonic vibrations to a distal member realizing a stationary portion that is a treatment portion for treating a living tissue. The sheath serves as a protecting member for shielding the probe. The clamping member is opposed to the distal member at the distal end of the sheath for clamping a living tissue in cooperation with the distal member. The operation unit is manipulated for clamping a living tissue with the clamping member and distal member or freeing the living tissue therefrom.Type: GrantFiled: June 30, 2010Date of Patent: March 18, 2014Assignee: Olympus CorporationInventors: Mitsumasa Okada, Toshiya Sugai, Yoshitaka Honda, Manabu Ishikawa, Tomohisa Sakurai
-
Publication number: 20130338740Abstract: A treatment system includes a power source for heat generation which outputs power for heat generation, a grasping member having a heating element which applies the power for heat generation as thermal energy to a grasped living tissue, a storage section storing a power decrease pattern which is a prediction about a change state of the power for heat generation, and a control section which performs pattern control on the power source for heat generation on the basis of the power decrease pattern acquired from the storage section.Type: ApplicationFiled: June 19, 2013Publication date: December 19, 2013Inventors: Yoshitaka HONDA, Takashi IRISAWA, Kazue TANAKA, Sadayoshi TAKAMI
-
Publication number: 20130338659Abstract: A treatment system includes a power source for heat generation which outputs power for heat generation, a grasping member having a heating element which applies the power for heat generation as thermal energy to a grasped living tissue and is disposed at a grasping surface, and a control section which repeats a first control mode of performing control such that the heating element reaches a first temperature and a second control mode of performing control such that the heating element becomes lower than the first temperature, and controls the power source for heat generation according to a temperature change parameter based on change in temperature of the heating element in the first control mode or the second control mode so as to end application of the thermal energy.Type: ApplicationFiled: June 19, 2013Publication date: December 19, 2013Inventors: Yoshitaka HONDA, Kazue TANAKA, Takashi IRISAWA, Sadayoshi TAKAMI
-
Publication number: 20130338665Abstract: A treatment system includes a power source for heat generation which outputs power for heat generation, a grasping member having a heating element which applies the power for heat generation as thermal energy to a living tissue, and a control section which performs constant temperature control on the power source for heat generation on the basis of temperature of the heating element, and controls the power source for heat generation so as to finish application of the thermal energy and complete treatment if the power for heat generation becomes not more than predetermined threshold power which is independent of a type of the living tissue or if a rate of decrease in the power for heat generation becomes not more than a predetermined threshold rate.Type: ApplicationFiled: June 19, 2013Publication date: December 19, 2013Inventors: Kazue TANAKA, Yoshitaka HONDA, Takashi IRISAWA, Sadayoshi TAKAMI
-
Publication number: 20130338656Abstract: A treatment system includes a high-frequency power source, a heat generation power source, a grasping member having an electric conductor which applies high-frequency power energy to a living tissue and a heating element which applies thermal energy, a memory where a predetermined impedance value or a predetermined rate of increase in impedance that is a threshold value, at which application of the high-frequency power energy is ended, is stored in advance, a first control section which controls the high-frequency power source based on the threshold value to end application of the high-frequency power energy, and a second control section which performs constant temperature control on the heat generation power source such that the heating element reaches a setting temperature that is set to be higher than a temperature of the heating element calculated from a resistance value of the heating element when application of the high-frequency power energy ends.Type: ApplicationFiled: June 19, 2013Publication date: December 19, 2013Inventors: Takashi IRISAWA, Kazue TANAKA, Yoshitaka HONDA, Sadayoshi TAKAMI
-
Patent number: 8579836Abstract: A treatment apparatus of the present invention includes a treatment section that performs treatment of a treatment target region of a treatment subject, a detection section that detects cavitations that are generated in accordance with a treatment of the treatment section, and a control section that controls a generation state of cavitations at the treatment target region by controlling a physico-chemical parameter of the treatment section based on a detection result at the detection section.Type: GrantFiled: March 9, 2012Date of Patent: November 12, 2013Assignee: Olympus Medical Systems Corp.Inventor: Yoshitaka Honda
-
Patent number: 8574228Abstract: An ultrasound treatment system comprises an ultrasonic transducer, a handpiece, a probe, a sheath, a clamping member, an operation unit, an operating member, a suction base, and a perfusion base. The ultrasonic transducer generates ultrasonic vibrations. The handpiece has the ultrasonic transducer incorporated therein. The probe is connected to the ultrasonic transducer for transmitting ultrasonic vibrations to a distal member realizing a stationary portion that is a treatment portion for treating a living tissue. The sheath serves as a protecting member for shielding the probe. The clamping member is opposed to the distal member at the distal end of the sheath for clamping a living tissue in cooperation with the distal member. The operation unit is manipulated for clamping a living tissue with the clamping member and distal member or freeing the living tissue therefrom.Type: GrantFiled: June 30, 2010Date of Patent: November 5, 2013Assignee: Olympus CorporationInventors: Mitsumasa Okada, Toshiya Sugai, Yoshitaka Honda, Manabu Ishikawa, Tomohisa Sakurai
-
Patent number: 8500735Abstract: A treatment method for a living tissue using energy includes a first step of outputting energy to a grasped living tissue and raising a temperature of cells of the grasped living tissue, a second step of, after the first step, outputting high-frequency energy to the grasped living tissue and destroying cell membranes of the grasped living tissue to discharge proteins in the cells to the outside of the cells, and a third step of, after the second step, outputting heat energy to the living tissue and welding the proteins to each other while dehydrating the grasped living tissue.Type: GrantFiled: September 30, 2010Date of Patent: August 6, 2013Assignee: Olympus Medical Systems Corp.Inventors: Kazue Tanaka, Yoshitaka Honda, Tomoyuki Takashino, Hideyuki Kasahara, Satomi Sakao
-
Patent number: 8500736Abstract: A treatment method for a living tissue using energy includes a first step of outputting high-frequency energy to grasped living tissues to destroy cell membranes of the grasped living tissues, allowing proteins to flow out of cells and joining the living tissues to each other, and a second step of, after the first step, outputting heat energy to the grasped living tissues to dehydrate the grasped living tissues.Type: GrantFiled: September 30, 2010Date of Patent: August 6, 2013Assignee: Olympus Medical Systems Corp.Inventors: Kazue Tanaka, Yoshitaka Honda, Tomoyuki Takashino, Hideyuki Kasahara
-
Publication number: 20120231329Abstract: A surface treated steel sheet for a battery case, which has a diffusion layer of a nickel-phosphorus alloy or a nickel-cobalt-phosphorus alloy formed on the outermost layer of the inside surface of a plated steel sheet for a battery case; a battery case which is produced through forming the surface-treated steel sheet having a diffusion layer of a nickel-phosphorus alloy or a nickel-cobalt-phosphorus alloy by the deep drawing method, the DI forming or the DTR forming: and a battery using the battery case. The battery case can be used for producing a battery excellent in battery characteristics.Type: ApplicationFiled: May 18, 2012Publication date: September 13, 2012Applicant: Toyo Kohan Co., Ltd.Inventors: Hitoshi Ohmura, Tatsuo Tomomori, Yoshitaka Honda
-
Patent number: 8226646Abstract: A high-frequency treatment instrument is provided with an electrode for treatment for performing a high-frequency treatment at a treatment portion. The treatment portion protrudes from an insertion portion having an electrical insulation. The treatment portion protruding from the insertion portion is provided with the electrode for treatment provided with a plurality of electrode portions. The treatment performances of the plurality of electrode portions are different.Type: GrantFiled: August 9, 2006Date of Patent: July 24, 2012Assignee: Olympus Medical Systems Corp.Inventors: Sumihito Konishi, Kazunori Taniguchi, Kazuya Hijii, Yoshitaka Honda