Patents by Inventor Hideo Nakamura
Hideo Nakamura 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).
-
Publication number: 20230087156Abstract: A conveyance device and a planar conveyance apparatus having a simple structure and capable of carrying out an article in any direction are developed. A conveyance device 1 that includes an energizing mechanism unit 2 configured to energize and move an article and a rotation mechanism unit 3 configured to rotate the energizing mechanism unit itself, and is capable of changing a moving direction of the article by rotating the energizing mechanism unit 2 with the rotation mechanism unit 3. The energizing mechanism unit 2 includes an energizing mechanism side motor 10, and the energizing mechanism side motor 10 includes a coil 32 on a center side and an outer body 30 surrounding the coil 32, and is an outer rotor type motor in which the outer body 30 rotates.Type: ApplicationFiled: January 26, 2021Publication date: March 23, 2023Inventors: Kazuo ITOH, Tatsuhiko NAKAMURA, Hideo NAIKI, Kentarou IWASAWA
-
Publication number: 20230003986Abstract: The present disclosure relates to a surgical microscope system and a microscope camera adapter that enable various types of adjustment in a camera adapter connecting the cameras that capture a three-dimensional image, with right and left cameras simultaneously. Of respective right and left lens groups that constitute respective focus lenses, right and left lenses between lenses closest to a side of an objective lens and lenses closest to sides of eye lenses are simultaneously moved by the same distance according to a setting value, by which focus is adjusted. The present invention can be applied to a surgical microscope system.Type: ApplicationFiled: November 13, 2020Publication date: January 5, 2023Inventors: TOMOYUKI OKI, HIDEKI NAKAJO, HIDEO NAKAMURA, HITOSHI FUKUHORI
-
Patent number: 11528445Abstract: A semiconductor apparatus includes a stack of first and second chips each having a plurality of pixel circuits arranged in a matrix form. The pixel circuit of the a-th row and the e1-th column is connected to the electric circuit of the p-th row and the v-th column. The pixel circuit of the a-th row and the f1-th column is connected to the electric circuit of the q-th row and the v-th column. The pixel circuit of the a-th row and the g1-th column is connected to the electric circuit of the r-th row and the v-th column. The pixel circuit of the a-th row and the h1-th column is connected to the electric circuit of the s-th row and the v-th column.Type: GrantFiled: August 4, 2021Date of Patent: December 13, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Katsuhito Sakurai, Yoshiaki Takada, Takahiro Shirai, Hideo Kobayashi, Kohichi Nakamura, Daisuke Yoshida, Fumihiro Inui
-
Publication number: 20220367894Abstract: A fuel cell comprising a membrane electrode gas diffusion layer assembly, a resin frame, a first separator and a second separator, wherein the resin frame comprises an opening in which the membrane electrode gas diffusion layer assembly can be disposed, and a skeleton surrounding the opening, and wherein the second separator comprises a convexity at four corners of a region which is a part abutting the resin frame and which faces an inner peripheral edge of the skeleton, and the second separator abuts the resin frame in a state that the convexities are engaged with the resin frame, or wherein the second separator comprises an adhesive at the four corners of the region which is the part abutting the resin frame and which faces the inner peripheral edge of the skeleton, and the second separator is attached to the resin frame via the adhesive.Type: ApplicationFiled: May 10, 2022Publication date: November 17, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazunori SHIBATA, Hikaru HASEGAWA, Hideo NAKAMURA
-
Patent number: 11472096Abstract: A helical winding unit of a filament winding apparatus includes guide members guiding fiber bundles F to a liner, a movement mechanism moving the guide members, and a rotation mechanism rotating the guide members. Each of the guide members includes two side walls and guide portions fixed between the two side walls. As the guide portions, a first guide portion having a first guide surface and a second guide portion having a second guide surface and provided downstream of the first guide portion are provided. In the height direction, the first guide surface is oriented to one side. The second guide surface is oriented to the other side in the height direction and provided on the other side of the first guide surface.Type: GrantFiled: August 10, 2018Date of Patent: October 18, 2022Assignee: Murata Machinery, Ltd.Inventors: Motohiro Tanigawa, Daigoro Nakamura, Hirotaka Wada, Tadashi Uozumi, Hideo Shitamoto, Tatsuhiko Nishida, Masatsugu Goyude, Tetsuya Matsuura, Shu Ikezaki
-
Patent number: 11458569Abstract: A welding device includes a laser irradiation unit that irradiates a workpiece with a laser light while scanning along an intended weld line of the workpiece, an upper jig arranged on a side of the laser irradiation unit with respect to the workpiece, and a lower jig arranged on an opposite side of the laser irradiation unit side. The upper jig includes an exposed portion that exposes the intended weld line of the workpiece to the laser irradiation unit side, an introduction path that is disposed in a downstream side in a scanning direction of the laser light and introduces an inert gas to the exposed portion, and a discharge path that is disposed in an upstream side in the scanning direction of the laser light and suctions the inert gas introduced to the exposed portion to discharge the inert gas to an outside.Type: GrantFiled: December 13, 2019Date of Patent: October 4, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hideo Nakamura
-
Patent number: 11383425Abstract: A filament winding device includes: a supporting unit that supports a mandrel on which a plurality of fiber bundles impregnated with a resin are wound, the supporting unit movable in the axial direction of the mandrel; and a helical unit having a plurality of fiber bundle guide units arranged radially in the circumferential direction of the mandrel and guide the corresponding plurality of fiber bundles to the mandrel, the helical unit supplying the plurality of fiber bundles to the mandrel through the fiber bundle guide units. Each of the fiber bundle guide units has a pressing roller for pressing a fiber bundle supplied to the mandrel, against the circumferential surface moving in the axial direction. The pressing roller can come into the contact with the circumferential surface of the mandrel and be rotationally driven about a roller axis extending in a roller axis direction perpendicular to the axial direction.Type: GrantFiled: September 26, 2018Date of Patent: July 12, 2022Assignee: Murata Machinery, Ltd.Inventors: Motohiro Tanigawa, Daigoro Nakamura, Hirotaka Wada, Tadashi Uozumi, Hideo Shitamoto, Tatsuhiko Nishida, Masatsugu Goyude, Tetsuya Matsuura, Shu Ikezaki
-
Patent number: 11348794Abstract: A film forming method includes: repeatedly performing a source gas adsorption process including supplying a source gas containing a metal element to form a nitride film on a substrate in a chamber and purging a residual gas, and a nitriding process including supplying a nitriding gas onto the substrate and purging a residual gas; and supplying a hydrazine-based compound gas as a part or all of the nitriding gas.Type: GrantFiled: June 6, 2019Date of Patent: May 31, 2022Assignee: TOKYO ELECTRON LIMITEDInventors: Hideo Nakamura, Yosuke Serizawa, Yoshikazu Ideno, Hiroaki Ashizawa, Takaya Shimizu, Seishi Murakami
-
Publication number: 20220157600Abstract: A method of forming a group V metal nitride film on a substrate includes: providing the substrate within a processing container; and forming the group V metal nitride film on the substrate by alternately supplying, into the processing container, a raw material gas including a group V metal and a reducing gas including a nitrogen-containing gas.Type: ApplicationFiled: March 26, 2020Publication date: May 19, 2022Inventors: Hiroaki ASHIZAWA, Hideo NAKAMURA, Yosuke SERIZAWA, Yoshikazu IDENO
-
Patent number: 11180169Abstract: An information transmission system includes a ground system provided to a track and an onboard system installed in a train. The ground system includes two (M=2) track antennae selected from N types of track antennae with different resonance frequencies. The two track antennae are arranged side by side in a left and right direction relative to a traveling direction of the train. When the train passes through a position where the ground system is provided, the onboard system detects the two track antennae at once and can determine the resonance frequencies of the track antennae.Type: GrantFiled: July 13, 2018Date of Patent: November 23, 2021Assignees: KYOSAN ELECTRIC MFG. CO., LTD., Social System Development Laboratory Co., Ltd.Inventors: Akira Asano, Yuichirou Shimizu, Tomonori Itagaki, Tetsuya Takata, Hideo Nakamura
-
Publication number: 20210091356Abstract: A manufacturing method of a fuel cell includes a welding step in which a plurality of protrusions of each of a pair of separators is welded with the protrusions overlapping each other such that laser welding is intermittently performed on a plurality of welding positions by repeating one laser irradiation operation by a predetermined length. Each of the separators has, on a surface facing a membrane-electrode-gas diffusion layer assembly, the protrusions such that the surface is corrugated in a surface direction.Type: ApplicationFiled: July 31, 2020Publication date: March 25, 2021Inventors: Hideo NAKAMURA, Takuya HATTORI
-
Patent number: 10949719Abstract: A method of controlling printing by print control script embedded in a web page acquired by a client terminal from a web application server includes, after the acquired web page is displayed, accepting an input operation on the displayed web page and drawing a result of the input operation in a specific drawing area, the accepting and drawing operations being performed by the client terminal. The method further includes generating print data by converting image data written in the specific drawing area to a form enabling processing by a printer as a result of a print operation performed on the displayed web page, and commanding the printer to print the print data.Type: GrantFiled: November 6, 2019Date of Patent: March 16, 2021Assignee: SEIKO EPSON CORPORATIONInventors: Hideo Nakamura, Koji Nishizawa, Atsushi Yamaji
-
Patent number: 10864548Abstract: A step of constantly supplying first and second carrier gases into a processing container having a substrate therein through first and second carrier gas flow paths, respectively, and supplying a source gas into the processing container through a source gas flow path, a step of purging the source gas by supplying a purge gas into the processing container through a purge gas flow path provided separately from the carrier gas, a step of supplying a reactant gas into the processing container through a reactant gas flow path, and a step of purging the reactant gas by supplying a purge gas into the processing container through the purge gas flow path are performed in a predetermined cycle. An additive gas having a predetermined function is supplied as at least a part of the purge gas in at least one of the purging steps.Type: GrantFiled: April 24, 2018Date of Patent: December 15, 2020Assignee: TOKYO ELECTRON LIMITEDInventors: Hiroaki Ashizawa, Yasushi Fujii, Tsuyoshi Takahashi, Seokhyoung Hong, Kazuyoshi Yamazaki, Hideo Nakamura, Yu Nunoshige, Takashi Kamio
-
Patent number: 10717153Abstract: Provided is a laser welding method for flat wires in which side surfaces at ends of first and second flat wires coated with insulating films, the side surfaces being stripped of the insulating films, are butted together, and a laser beam is applied to end surfaces of the first and second flat wires to weld together the side surfaces. This method includes: applying the laser beam in a loop shape inside the end surface of the first flat wire to form a molten pool; and gradually increasing the diameter of a loop-shaped application trajectory of the laser beam inside the end surface of the first flat wire to allow the molten pool to reach the side surfaces.Type: GrantFiled: July 26, 2017Date of Patent: July 21, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hideo Nakamura
-
Publication number: 20200206843Abstract: A welding device includes a laser irradiation unit that irradiates a workpiece with a laser light while scanning along an intended weld line of the workpiece, an upper jig arranged on a side of the laser irradiation unit with respect to the workpiece, and a lower jig arranged on an opposite side of the laser irradiation unit side. The upper jig includes an exposed portion that exposes the intended weld line of the workpiece to the laser irradiation unit side, an introduction path that is disposed in a downstream side in a scanning direction of the laser light and introduces an inert gas to the exposed portion, and a discharge path that is disposed in an upstream side in the scanning direction of the laser light and suctions the inert gas introduced to the exposed portion to discharge the inert gas to an outside.Type: ApplicationFiled: December 13, 2019Publication date: July 2, 2020Inventor: Hideo NAKAMURA
-
Publication number: 20200128625Abstract: A heater is provided with a heating element that generates heat by electrical connection, anode and cathode plates each formed in a plate shape and are installed such that the heating element is sandwiched between the anode and cathode plates from both sides thereof, and a discharging unit installed in a heating element non-provided region and that discharges a surge current. The heating element non-provided region is included in a facing portion where the anode plate faces the cathode plate and differs from a heating element provided region where the heating element is provided.Type: ApplicationFiled: March 22, 2017Publication date: April 23, 2020Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.Inventors: Keiji NAGASAKA, Hideo NAKAMURA, Yutaka KUBOTA, Masanori MARUYAMA, Hidetaka SATO, Tomoyasu OSAKI
-
Patent number: 10608223Abstract: A method for manufacturing a separator for fuel cell including a seal part of thermosetting resin can have improved productivity. The method includes a placing step to place uncured thermosetting resin on a substrate, a pre-curing step to pre-cure the uncured thermosetting resin on the substrate, and a curing step to cure the pre-cured thermosetting resin on the collected plurality of substrates to collectively form the seal parts on the plurality of substrates.Type: GrantFiled: October 3, 2018Date of Patent: March 31, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideo Nakamura, Kazuomi Yamanishi, Hiroki Okabe
-
Publication number: 20200074249Abstract: A method of controlling printing by print control script embedded in a web page acquired by a client terminal from a web application server includes, after the acquired web page is displayed, accepting an input operation on the displayed web page and drawing a result of the input operation in a specific drawing area, the accepting and drawing operations being performed by the client terminal. The method further includes generating print data by converting image data written in the specific drawing area to a form enabling processing by a printer as a result of a print operation performed on the displayed web page, and commanding the printer to print the print data.Type: ApplicationFiled: November 6, 2019Publication date: March 5, 2020Applicant: SEIKO EPSON CORPORATIONInventors: Hideo NAKAMURA, Koji NISHIZAWA, Atsushi YAMAJI
-
Publication number: 20200056287Abstract: A film-forming method for forming a metal nitride film on a substrate includes: forming the metal nitride film on the substrate by repeating a cycle a predetermined number of times, the cycle including: a first process of supplying a metal-containing gas into a process container configured to accommodate the substrate therein; a second process of supplying a purge gas into the process container; a third process of supplying a nitrogen-containing gas into the process container; and a fourth process of supplying the purge gas into the process container, wherein the fourth process includes: a first step of supplying a first purge gas having a first flow rate equal to or larger than a flow rate of the metal-containing gas of the first process; and a second step of supplying the first purge gas having a second flow rate smaller than the first flow rate.Type: ApplicationFiled: August 12, 2019Publication date: February 20, 2020Inventors: Tsuyoshi TAKAHASHI, Kazuyoshi YAMAZAKI, Hideo NAKAMURA, Yoshikazu IDENO
-
Publication number: 20190378723Abstract: A film forming method includes: repeatedly performing a source gas adsorption process including supplying a source gas containing a metal element to form a nitride film on a substrate in a chamber and purging a residual gas, and a nitriding process including supplying a nitriding gas onto the substrate and purging a residual gas; and supplying a hydrazine-based compound gas as a part or all of the nitriding gas.Type: ApplicationFiled: June 6, 2019Publication date: December 12, 2019Inventors: Hideo Nakamura, Yosuke Serizawa, Yoshikazu Ideno, Hiroaki Ashizawa, Takaya Shimizu, Seishi Murakami