Patents by Inventor Tadashi Yamaguchi
Tadashi Yamaguchi 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: 20220157832Abstract: A semiconductor device includes a semiconductor substrate, an insulating film, a ferroelectric film, a first seed layer and a control gate electrode. The semiconductor substrate includes a source region and a drain region which are formed on a main surface of the semiconductor substrate. The insulating film is formed on the main surface of the semiconductor substrate such that the insulating film is positioned between the source region and the drain region in a plan view. The ferroelectric film is formed on the insulating film and includes hafnium and oxygen. The first seed layer is formed on the ferroelectric film. The control gate electrode is formed on the ferroelectric film. A material of the first seed layer includes at least one material of the ferroelectric film and at least one material of the first conductive film.Type: ApplicationFiled: November 13, 2020Publication date: May 19, 2022Inventor: Tadashi YAMAGUCHI
-
Patent number: 11335702Abstract: A semiconductor device includes a semiconductor substrate, an insulating film, a ferroelectric film, a first seed layer and a control gate electrode. The semiconductor substrate includes a source region and a drain region which are formed on a main surface of the semiconductor substrate. The insulating film is formed on the main surface of the semiconductor substrate such that the insulating film is positioned between the source region and the drain region in a plan view. The ferroelectric film is formed on the insulating film and includes hafnium and oxygen. The first seed layer is formed on the ferroelectric film. The control gate electrode is formed on the ferroelectric film. A material of the first seed layer includes at least one material of the ferroelectric film and at least one material of the first conductive film.Type: GrantFiled: November 13, 2020Date of Patent: May 17, 2022Assignee: RENESAS ELECTRONICS CORPORATIONInventor: Tadashi Yamaguchi
-
Publication number: 20220102558Abstract: A Semiconductor device includes a semiconductor substrate, an insulating film, a first conductive film, a ferroelectric film, an insulating layer, a first plug and a second plug. The semiconductor substrate includes a source region and a drain region which are formed on a main surface thereof. The insulating film is formed on the semiconductor substrate such that the insulating film is located between the source region and the drain region in a plan view. The first conductive film is formed on the insulating film. The ferroelectric film is formed on the first conductive film. The insulating layer covers the first conductive film and the ferroelectric film. The first plug reaches the first conductive film. The second plug reaches the ferroelectric film. A material of the ferroelectric film includes hafnium and oxygen. In plan view, a size of the ferroelectric film is smaller than a size of the insulating film.Type: ApplicationFiled: September 30, 2020Publication date: March 31, 2022Inventor: Tadashi YAMAGUCHI
-
Publication number: 20220103746Abstract: Provided is an imaging device including: as assistant control unit that determines, on the basis of user's proficiency level information regarding imaging, an item presented to assist the imaging; and a presentation unit that presents item information, which is information regarding the item, to the user.Type: ApplicationFiled: January 30, 2020Publication date: March 31, 2022Inventors: Tadashi Yamaguchi, Seijiro inaba, Satoru ishii
-
Patent number: 11289510Abstract: A first amorphous film including hafnium, oxygen and a first element is formed, and a plurality of grains including a second element which differs from any of hafnium, oxygen and the first element is formed on the first amorphous film. An insulating film including a third element that differs from any of hafnium and the second element is formed over the plurality of grains and the first amorphous film, thereby forming a plurality of grains including the second element and the third element. A second amorphous film including the same materials as those of the first amorphous film is formed on the plurality of grains and the first amorphous film. By performing heat treatment, the first amorphous film and the second amorphous film are crystallized to form a first ferroelectric film which is an orthorhombic and a second ferroelectric film which is an orthorhombic, respectively.Type: GrantFiled: June 25, 2020Date of Patent: March 29, 2022Assignee: RENESAS ELECTRONICS CORPORATIONInventor: Tadashi Yamaguchi
-
Patent number: 11283336Abstract: An insulating paper (40) is inserted into a slot (13) of a stator core (10) of a rotary electric machine and insulates between the stator core (10) and a stator coil (20) disposed in the slot (13). An insulating member (40) comprises a sheet-shaped insulating base material (50), and a first adhesive layer (60A) which is provided on a first surface (50a) of the insulating base material (50) and which is formed of an adhesive. The first adhesive layer (60A) is provided with an exposed section (61) which extends in the axial direction of the stator core (10) and in which the insulating base material (50) is exposed from the adhesive.Type: GrantFiled: March 26, 2020Date of Patent: March 22, 2022Assignees: HONDA MOTOR CO., LTD., TERAOKA SEISAKUSHO CO., LTD.Inventors: Tadashi Yamaguchi, Ming Lei, Shohei Ogino
-
Patent number: 11272117Abstract: An information processing apparatus includes a control unit configured to determine a setting of a light emitting unit according to concept data indicating a characteristic of a desired image and a light emission result of the light emitting unit.Type: GrantFiled: September 12, 2018Date of Patent: March 8, 2022Assignee: Sony Group CorporationInventors: Tadashi Yamaguchi, Seijiro Inaba, Daisuke Nakao
-
Patent number: 11205939Abstract: A rotary electric machine of the embodiment includes a stator having a cylindrical stator core and a coil attached to the stator core, and a rotor disposed on a radially inward side of the stator, in which the rotor includes a rotor core having a rotor internal flow path through which a refrigerant can flow by axial cooling, and an end surface plate disposed at an end portion in an axial direction of the rotor core, the end surface plate includes a refrigerant flow hole which communicates with the rotor internal flow path, and a refrigerant passage groove which connects together the refrigerant flow hole and an outer circumferential edge of the end surface plate, and a radially outer groove width is equal to or smaller than a radially inner groove width in the refrigerant passage groove when viewed from the axial direction.Type: GrantFiled: January 9, 2020Date of Patent: December 21, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Tadashi Yamaguchi, Takuro Kamada
-
Patent number: 11205932Abstract: An electric rotary machine includes a rotor and a stator disposed radially outward of the rotor. The rotor includes a rotor shaft, a rotor core, a plurality of magnetic pole portions, a first end plate, and a second end plate. The first end plate includes a refrigerant discharge hole, a first groove portion communicating with a refrigerant flow path and communicating with a first refrigerant flow path hole, and a second groove portion communicating with the first groove portion and communicating with a refrigerant discharge hole of the first end plate. The second end plate includes a refrigerant discharge hole, and a third groove portion communicating with the first refrigerant flow path hole and communicating with a refrigerant discharge hole of the second end plate.Type: GrantFiled: October 18, 2019Date of Patent: December 21, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Tatsuya Ohzu, Tadashi Yamaguchi
-
Patent number: 11190074Abstract: An insulating paper (40) is inserted into a slot (13) of a stator core (10) of a rotary electric machine and insulates between the stator core (10) and a stator coil (20) disposed in the slot (13). An insulating member (40) comprises a sheet-shaped insulating base material (50), and a first adhesive layer (60A) which is provided on a first surface (50a) of the insulating base material (50) and which is formed of an adhesive. The first adhesive layer (60A) is provided with an exposed section (61) which extends in the axial direction of the stator core (10) and in which the insulating base material (50) is exposed from the adhesive.Type: GrantFiled: January 15, 2018Date of Patent: November 30, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Tadashi Yamaguchi, Ming Lei, Shohei Ogino
-
Patent number: 11177721Abstract: A rotating electrical machine includes a rotor and a stator. A first end plate includes a first refrigerant discharge hole which communicates with a second refrigerant flow path hole and supplies refrigerant to a first coil end and a first groove portion which supplies the refrigerant supplied from a refrigerant flow path to a first refrigerant flow path hole and does not supply the refrigerant to the first refrigerant discharge hole and the second refrigerant flow path hole. A second end plate includes a second refrigerant discharge hole which supplies the refrigerant to a second coil end and a second groove portion which supplies the refrigerant supplied from the first refrigerant flow path hole to the second refrigerant flow path hole and supplies the refrigerant to the second refrigerant discharge hole.Type: GrantFiled: January 14, 2020Date of Patent: November 16, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Tadashi Yamaguchi, Takuro Kamada, Masahiko Mizuguchi, Kojiro Ohsaki
-
Patent number: 11165968Abstract: An information processing apparatus includes a control unit configured to determine a setting of a light emitting unit according to concept data indicating a characteristic of a desired image and a light emission result of the light emitting unit, and the control unit controls the determined setting to maintain the concept data in a case where change in an object has occurred.Type: GrantFiled: September 12, 2018Date of Patent: November 2, 2021Assignee: Sony Group CorporationInventors: Tadashi Yamaguchi, Seijiro Inaba, Daisuke Nakao
-
Publication number: 20210249515Abstract: A first amorphous film containing hafnium, oxygen and a first element such as zirconium is formed, a plurality of grains containing a second element different from any of hafnium, oxygen and the first element are formed on the first amorphous film, a second amorphous film made of the same material as the first amorphous film is formed on the plurality of grains and on the first amorphous film, and a metal film is formed on the second amorphous film. Thereafter, by performing heat treatment, the first amorphous film is crystallized to form a first orthorhombic ferroelectric film and the second amorphous film is crystallized to form a second orthorhombic ferroelectric film.Type: ApplicationFiled: April 5, 2021Publication date: August 12, 2021Inventor: Tadashi YAMAGUCHI
-
Publication number: 20210237164Abstract: A diamond joined body is a diamond joined body including a hard substrate and a polycrystalline diamond layer arranged on the hard substrate, wherein an area ratio of carbon grains in a region of the hard substrate is less than 0.03%, the region being a region enclosed by an interface between the hard substrate and the polycrystalline diamond layer and an imaginary line x in a cross section parallel to a normal direction of the interface, the imaginary line x being parallel to the interface on the hard substrate side and having a distance of 500 ?m from the interface.Type: ApplicationFiled: March 27, 2019Publication date: August 5, 2021Inventors: Hirotsugu IWASAKI, Jinning LI, Tadashi YAMAGUCHI, Shinichiro YURUGI
-
Patent number: 11075559Abstract: A stator of a rotating electric machine includes a stator core provided with a plurality of slots along a circumferential direction, coils of a plurality of phases distributedly wound around the stator core via the plurality of slots, and an insulating paper disposed between the slot and the coil. The insulating paper has an adhesive portion which fixes the coil to the stator core and a part of the coil of each phase is fixed to the stator core by the adhesive portion.Type: GrantFiled: November 7, 2018Date of Patent: July 27, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Tadashi Yamaguchi, Ryutaro Kato, Tomohiro Kota, Yusuke Kawano, Takashi Sugawara, Kazuyuki Ohta, Tadamichi Sasaki, Taisuke Maruyama
-
Publication number: 20210194327Abstract: A rotary electric machine unit includes a rotary electric machine, where a protruding portion extending in an axial direction from a one end side cover portion toward the rotary electric machine is formed at a position below a rotation axis of the rotary electric machine and overlapping with the rotary electric machine. A refrigerant flow lower surface formed on a tip end side of the protruding portion and extending in the axial direction, and a recessed surface adjacent to a base side end portion of the refrigerant flow lower surface and extending in the axial direction at a position recessed upward than the refrigerant flow lower surface are formed below a center of the protruding portion in the upper-lower direction. The refrigerant flow lower surface of the protruding portion is arranged such that an axial central portion overlaps the rotary electric machine in the axial direction.Type: ApplicationFiled: December 11, 2020Publication date: June 24, 2021Applicant: HONDA MOTOR CO., LTD.Inventors: Tadashi YAMAGUCHI, Akio TSUMASAKA
-
Publication number: 20210194325Abstract: A rotary electric machine unit includes: a first rotary electric machine having a first rotation axis extending in a horizontal direction; a second rotary electric machine having a second rotation axis extending in parallel with the first rotation axis and positioned lower than the first rotation axis; a first rotation speed detection device arranged at a position overlapping with the first rotary electric machine as viewed from an axial direction; a second rotation speed detection device arranged at a position overlapping with the second rotary electric machine as viewed from the axial direction; and a refrigerant supply portion configured to supply refrigerant to the first rotary electric machine. The first rotation speed detection device and the second rotation speed detection device are arranged on one axial end side of the first rotary electric machine and the second rotary electric machine in the axial direction.Type: ApplicationFiled: December 11, 2020Publication date: June 24, 2021Applicant: HONDA MOTOR CO., LTD.Inventors: Tadashi YAMAGUCHI, Takuro KAMADA, Masaki OGAMI
-
Publication number: 20210179374Abstract: An image reading device includes: a document delivery unit for delivering a document loaded on a document loading platform to a document transport path; a flip-up detector for detecting flip-up of the document when the document is delivered; a metal detector for detecting metal attached to the document when the document is delivered; and a staple determination unit for determining whether or not a stapling process is applied to the document based on detection results of the flip-up detector and the metal detector.Type: ApplicationFiled: August 29, 2016Publication date: June 17, 2021Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hidetoshi IKEDA, Terumi TSUDA, Genki TOKUNAGA, Hiroshi KUSUDA, Takefusa OGATA, Tadashi YAMAGUCHI, Hirotsugu FUSAYASU, Takeshi MATSUMOTO
-
Patent number: 11025119Abstract: A rotary electric machine includes a stator. A plurality of slots are formed in a stator core of the stator, and a coil and an insulating sheet layer are inserted into the slots. A first coil side surface and a second coil side surface of the coil inserted into the slots serve as adhesive regions, which are adhered to a slot inner circumferential surface via the insulating sheet layer. In addition, a first coil end surface and a second coil end surface of the coil inserted into the slots serve as non-adhesive regions, which are maintained in a non-contact manner with respect to the slot inner circumferential surface.Type: GrantFiled: February 27, 2019Date of Patent: June 1, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Masashi Inoue, Tadashi Yamaguchi
-
Publication number: 20210135529Abstract: An insulating paper (40) is inserted into a slot (13) of a stator core (10) of a rotary electric machine and insulates between the stator core (10) and a stator coil (20) disposed in the slot (13). An insulating member (40) comprises a sheet-shaped insulating base material (50), and a first adhesive layer (60A) which is provided on a first surface (50a) of the insulating base material (50) and which is formed of an adhesive. The first adhesive layer (60A) is provided with an exposed section (61) which extends in the axial direction of the stator core (10) and in which the insulating base material (50) is exposed from the adhesive.Type: ApplicationFiled: January 15, 2018Publication date: May 6, 2021Applicant: HONDA MOTOR CO., LTD.Inventors: Tadashi Yamaguchi, Ming Lei, Shohei Ogino