Patents by Inventor Hitoshi Kikuchi
Hitoshi Kikuchi 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).
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Publication number: 20120303313Abstract: A temperature measurement apparatus for measuring a temperature profile of a substrate mounted on a rotating table, including a radiation temperature measurement unit configured to measure the temperature of plural temperature measurement areas on a surface of the rotating table in a radius direction of the rotating table by scanning the surface of the rotating table in the radius direction; a temperature map generating unit that specifies the address of the temperature measurement area based on the number of the temperature measurement areas measured by the radiation temperature measurement unit for each of the scanning operations in the radius direction of the rotating table, and the rotating speed of the rotating table, and stores the temperature in correspondence with the corresponding address in a storing unit; and a temperature data display processing unit that displays a temperature profile of the rotating table.Type: ApplicationFiled: May 23, 2012Publication date: November 29, 2012Applicant: Tokyo Electron LimitedInventors: Masayuki MOROI, Hitoshi Kikuchi
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Publication number: 20120017460Abstract: A hand dryer includes a hand drying chamber that includes a hand insertion opening from which a hand is inserted, a first wall section that faces the hand inserted from the hand insertion opening, a second wall section that faces the hand and the first wall section, and a plurality of air nozzle sections, which extends in a direction from the hand insertion opening to a far side and jets a high-speed air, on any one of the first wall section and the second wall section, and a distance between the air nozzle sections in a horizontal direction is wide on a side of the hand insertion opening and is narrow on the far side.Type: ApplicationFiled: February 20, 2009Publication date: January 26, 2012Applicant: Mitsubishi Electric CorporationInventors: Hitoshi Kikuchi, Fumikazu Matsuura, Keiji Kameishi, Kenji Sawabe, Yoshihiro Fukaya
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Publication number: 20120017459Abstract: A hand dryer includes a hand drying chamber that includes a hand insertion opening from which a hand is inserted, a first wall section that faces the hand inserted from the hand insertion, opening, a second wall section that faces the hand and the first wall section, and a plurality of air nozzle sections, which extends in a direction from the hand insertion opening to a far side and jets a high-speed air, on any one of the first wall section and the second wall section, wherein a distance between the first wall section or the second wall section that faces the air nozzle sections and the air nozzle sections is large in an upper portion and is small in a lower portion.Type: ApplicationFiled: February 20, 2009Publication date: January 26, 2012Applicant: Mitsubishi Electric CorporationInventors: Hitoshi Kikuchi, Fumikazu Matsuura, Keiji Kameishi, Kenji Sawabe, Yoshihiro Fukaya
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Publication number: 20120009059Abstract: To provide a multiblade fan that enables an improvement in noise characteristics or blowing performance. The multiblade fan includes a scroll type casing that has a bell-mouthed inlet and an impeller housed in the casing. The impeller includes a plurality of blades and a rotation axis m oriented toward the inlet of the casing. The blades are annularly arranged. In the multiblade fan, a center axis of the inlet and the rotation axis of the impeller are arranged at a tilt angle to each other and in any one of an intersecting positional relationship and a skew-lines positional relationship so that a space between the inlet and the impeller increases from the rotation axis of the impeller toward an outlet of the casing.Type: ApplicationFiled: May 27, 2009Publication date: January 12, 2012Applicant: Mitsubishi Electric CorporationInventors: Kazuki Okamoto, Kenichi Sakoda, Hitoshi Kikuchi
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Patent number: 7967557Abstract: A multiblade centrifugal blower includes a centrifugal fan including a hub rotated by a motor, and plural curved rectangular blades arranged at predetermined intervals in a circumferential direction of the hub forming a cylindrical basket with an opening on a front side of the hub, and a scroll casing including an air inlet and an air outlet, and houses the centrifugal fan inside to face the air inlet. A length from a rear end to an front end of an outer edge of the blade is shorter than a length from a rear end to an front end of an inner edge of the blade, and a bell mouth is configured such that distance between a tip part of the inner edge of the blade and an inner wall of the scroll casing is the minimum at an inner tip part P of the bell mouth of the air inlet.Type: GrantFiled: January 29, 2007Date of Patent: June 28, 2011Assignee: Mitsubishi Electric CorporationInventors: Kazuki Okamoto, Hitoshi Kikuchi, Yasuyoshi Makino, Hidetoshi Yamato, Shoji Yamada
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Patent number: 7874857Abstract: A card connector for a plurality of memory cards includes a housing having a plurality of inserting holes for the memory cards, respectively. The card connector includes a swing member made of an elastic metal plate and having fixing portions and a swing part in the form of a hollow square rod having extending portions extending into the inserting holes when the swing member is fixed in the housing. A partition wall between the inserting holes is formed with a rectangular notch and slits in opposite faces of the rectangular notch for press-fitting the fixing portions of the swing member, respectively. When one memory card is inserted into one inserting hole, the inserted memory card causes the swing part to be further extended into another inserting hole, thereby preventing another memory card from being inserted into the another inserting hole.Type: GrantFiled: January 23, 2009Date of Patent: January 25, 2011Assignee: DDK Ltd.Inventors: Kazunori Takei, Hitoshi Kikuchi, Hirokazu Takahashi, Hiromichi Kato
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Patent number: 7771169Abstract: A plurality of curved rectangular blades are arranged in a circumferential direction on a periphery of a disc, forming a pipe-like basket shape with an opening on a front side of the disc. Rotation of the disc draws in air from the opening and draws out the air in a centrifugal direction through a space between the blades. The blades are formed of a thick plate part close to the disc and a thin plate part that is thinner than the thick plate part and farther than the thick plate part from the disc. A bulge serving as a boundary between the thick plate part and the thin plate part is formed on a negative pressure surface of the blades, which is of curved convex shape.Type: GrantFiled: May 30, 2006Date of Patent: August 10, 2010Assignee: Mitsubishi Electric CorporationInventors: Hitoshi Kikuchi, Kazuki Okamoto, Shoji Yamada, Yasuyoshi Makino
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Publication number: 20100190365Abstract: A card connector for a plurality of memory cards includes a housing having a plurality of inserting holes for the memory cards, respectively. The card connector includes a swing member made of an elastic metal plate and having fixing portions and a swing part in the form of a hollow square rod having extending portions extending into the inserting holes when the swing member is fixed in the housing. A partition wall between the inserting holes is formed with a rectangular notch and slits in opposite faces of the rectangular notch for press-fitting the fixing portions of the swing member, respectively. When one memory card is inserted into one inserting hole, the inserted memory card causes the swing part to be further extended into anther inserting hole, thereby preventing another memory card from being inserted into the another inserting hole.Type: ApplicationFiled: January 23, 2009Publication date: July 29, 2010Inventors: Kazunori Takei, Hitoshi Kikuchi, Hirokazu Takahashi, Hiromichi Kato
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Patent number: 7612993Abstract: A card connector includes a plurality of contacts adapted to contact memory cards, a housing holding the contacts and having a plurality of inserting openings arranged in vertically overlapping relationship for inserting memory cards, respectively, and a shell covering the housing. A pivot member is installed at a predetermined position in the housing so as to be pivotally moved when one memory card is inserted in one of the inserting openings such that part of the pivot member extends into all the inserting openings except for the one inserting opening, thereby preventing a further memory card from being inserted into the card connector. In assembling, after the pivot member is set in the housing so that protrusions provided in the housing are fitted in slits formed in the pivot member, the shell is fitted on the housing to push the pivoting member into the predetermined position.Type: GrantFiled: July 15, 2008Date of Patent: November 3, 2009Assignee: DDK Ltd.Inventors: Kazunori Takei, Hitoshi Kikuchi, Hirokazu Takahashi, Hiromichi Kato
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Publication number: 20090263240Abstract: A multiblade centrifugal blower in which a length from a rear end to a front end of an outer edge of a blade is shorter than a length from a rear end to a front end of an inner edge of the blade. Moreover, a bell mouth is located at an air inlet such that a distance from a tip part of an inner edge of the blade to an inner wall of a scroll casing is minimum at an inner tip part of the bell mouth.Type: ApplicationFiled: January 29, 2007Publication date: October 22, 2009Applicant: Mitsubishi Electric CorporationInventors: Kazuki Okamoto, Hitoshi Kikuchi, Yasuyoshi Makino, Hidetoshi Yamato, Shoji Yamada
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Patent number: 7540782Abstract: A card connector into and from which a memory card is detachably inserted and removed, includes contacts adapted to contact connection portions of the memory card, and a housing for arranging and holding the contacts. Metal plates made of a metal are installed in the housing so as to extend onto both sides in the width direction of the housing. The metal plates are integrally provided with connection portions to be connected to a substrate. A tray made of a metal is provided for loading a plurality of memory cards therein, and either of both ends of the tray in its width direction is bent substantially into an L-shape, which bent portion slidably engages the metal plate. The connector achieves a reduced overall height such as less than 2.0 mm and is also superior in safety.Type: GrantFiled: May 10, 2007Date of Patent: June 2, 2009Assignee: DDK, Ltd.Inventors: Hirokazu Takahashi, Kazunori Takei, Hitoshi Kikuchi
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Publication number: 20090053922Abstract: A connector for a jack includes four contacts of first, second, third and fourth contacts each having a contact portion and a connection portion, and a housing, to exchange signals and to ascertain whether a plug connector has been inserted into the connector. The third contact substantially U-shaped in cross-section includes a contact piece having a first contact part adapted to contact the plug connector, and a spring piece having an elasticity facing to the contact piece and provided by forming a U-shaped slit in a part of the third contact at a location opposite to the contact piece. When the plug connector is inserted into the connector, the plug connector pushes the first contact part of the contact piece to cause the contact piece to be displaced to the spring piece so that the contact piece pushes the spring piece to cause the spring piece to be displaced toward the housing and at the same time the spring piece pushes the contact piece with each other with the aid of its elasticity.Type: ApplicationFiled: August 11, 2008Publication date: February 26, 2009Inventors: Kazuhiro Sato, Hirokazu Takahashi, Yukio Saitou, Kazunori Takei, Hitoshi Kikuchi
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Publication number: 20090028713Abstract: A plurality of curved rectangular blades are arranged in a circumferential direction on a periphery of a disc, forming a pipe-like basket shape with an opening on a front side of the disc. Rotation of the disc draws in air from the opening and draws out the air in a centrifugal direction through a space between the blades. The blades are formed of a thick plate part close to the disc and a thin plate part that is thinner than the thick plate part and farther than the thick plate part from the disc. A bulge serving as a boundary between the thick plate part and the thin plate part is formed on a negative pressure surface of the blades, which is of curved convex shape.Type: ApplicationFiled: May 30, 2006Publication date: January 29, 2009Applicant: Mitsubishi Electric CorporationInventors: Hitoshi Kikuchi, Kazuki Okamoto, Shoji Yamada, Yasuyoshi Makino
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Patent number: 7452241Abstract: A card connector includes contacts adapted to contact contacts of two memory cards, a housing having inserting openings for inserting the memory cards and arranging and holding the contacts therein, and a shell covering the housing. The housing includes two side walls, a rear wall, and a lower wall contiguous with these side and rear walls to form the inserting openings for the memory cards by these two side walls, rear wall and lower wall, and is provided with a pivotally movable plate to form, by its pivotal movement, the one inserting opening for inserting either of the cards and simultaneously to prevent the other card from being inserted. The card connector enables stable connection by merely inserting two different cards having equal lengths in the inserting direction and different widths and thicknesses into the connector.Type: GrantFiled: July 9, 2007Date of Patent: November 18, 2008Assignee: DDK Ltd.Inventors: Hitoshi Kikuchi, Hirokazu Takahashi, Kazunori Takei
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Publication number: 20080274648Abstract: A card connector into and from which a memory card is detachably inserted and removed, includes contacts adapted to contact connection portions of the memory card, and a housing for arranging and holding the contacts. Metal plates made of a metal are installed in the housing so as to extend onto both sides in the width direction of the housing. The metal plates are integrally provided with connection portions to be connected to a substrate. A tray made of a metal is provided for loading a plurality of memory cards therein, and either of both ends of the tray in its width direction is bent substantially into an L-shape, which bent portion slidably engages the metal plate. The connector achieves a reduced overall height such as less than 2.0 mm and is also superior in safety.Type: ApplicationFiled: July 11, 2008Publication date: November 6, 2008Inventors: Hirokazu Takahashi, Kazunori Takei, Hitoshi Kikuchi
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Patent number: 7429196Abstract: A card connector into and from which a plurality of cards are inserted and removed, includes a required number of contacts, and a housing arranging and holding the contacts and having one or plural fitting openings each into which the card is inserted. The contacts each includes contact portions to contact at least two cards so that the same contact can be brought into contact with at least two cards. The card connector has a high degree of freedom for design of substrate and connector without complicating the arrangement of connection portions of contacts and is easy to assemble and easy to mount connection portions onto a substrate by a customer or consumer.Type: GrantFiled: November 1, 2005Date of Patent: September 30, 2008Assignee: DDK Ltd.Inventors: Kazunori Takei, Shoichi Hamano, Hitoshi Kikuchi, Hirokazu Takahashi
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Patent number: 7427206Abstract: A card connector into and from which a memory card is detachably inserted and removed, includes contacts each adapted to contact a connection portion of the memory card, and a housing for arranging and holding the contacts and having an inserting opening for inserting the memory card. The housing includes two side walls, a rear wall, and a lower wall contiguous to these side and rear walls to form the inserting opening for the memory card by these walls. A shell is arranged on the side of the housing opposite from the lower wall, and an elastically deformable tray is arranged on the lower wall so as to be slidable with the aid of a tray restraining plate. The card connector is miniaturized and lighter, more compact and simple in construction and is easy to remove a memory card.Type: GrantFiled: April 18, 2007Date of Patent: September 23, 2008Assignee: DDK Ltd.Inventors: Kazunori Takei, Hirokazu Takahashi, Hitoshi Kikuchi
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Patent number: 7364471Abstract: A card connector into and from which at least one card is inserted and removed includes a plurality of contacts each having a contact portion adapted to contact the card, and a housing arranging and holding the contacts and having a fitting opening into which the card is inserted. The housing is provided with a terminal at one end in the width direction of the housing for achieving continuity between the card and a substrate and precluding the card from being erroneously inserted with its rear end or upside down, and the housing is further provided with a notch at a predetermined position for permitting part of the terminal to extend into the fitting opening. The card connector achieves its miniaturization and is able to prevent troubles caused by the electro-static discharge and an erroneous insertion of a card into the card connector.Type: GrantFiled: March 9, 2006Date of Patent: April 29, 2008Assignee: DDK, Ltd.Inventors: Hirokazu Takahashi, Hitoshi Kikuchi, Hiromichi Kato, Kazunori Takei
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Patent number: D576103Type: GrantFiled: March 13, 2007Date of Patent: September 2, 2008Assignee: DDK Ltd.Inventors: Isao Kojima, Kazuhiro Sato, Hirokazu Takahashi, Akio Yamada, Hitoshi Kikuchi
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Patent number: D607838Type: GrantFiled: May 26, 2009Date of Patent: January 12, 2010Assignee: DDK Ltd.Inventors: Kazunori Takei, Hitoshi Kikuchi, Hirokazu Takahashi