Patents by Inventor Tomohide Hamada
Tomohide Hamada 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: 20100257195Abstract: An information acquisition system includes: a mobile terminal; and an information search system. The information search system searches for information on a route based on route information input from the mobile terminal and transmits a search result to the mobile terminal, and the mobile terminal includes a navigation unit that navigates the route from a departure point to a destination. The information search system includes: a database in which information on the route is stored in correspondence with the route information; and an information search server that searches for the information on the route from the database based on the route information and acquires reservation information for transportation on the route based on the information on the route from a reservation system of the transportation, and the information search server transmits the reservation information to the mobile terminal together with the information on the route.Type: ApplicationFiled: February 16, 2010Publication date: October 7, 2010Applicant: NIKON CORPORATIONInventors: Hideya INOUE, Toru IWAOKA, Michiko NOBORISAKA, Masayuki HATORI, Tomohide HAMADA
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Publication number: 20100256796Abstract: A defect detecting method of a display device includes a defect counting process that measuring a feature amount for each partial region of a display device (P32), and counting regions which is determined as a defective portion based on the measured feature amount of the region (P36), a process that stopping a manufacturing line of the display device when a number of defects counted at the defect counting process is greater than a first threshold value (P38, P42), a defect density calculating process that calculating a defect density in a predetermined area when the number of defects counted at the defect counting process is smaller than the first threshold value (P38), and a process that stopping the manufacturing line of the display device when the defect density calculated at the defect density calculating process is higher than a second threshold value (P40, P42).Type: ApplicationFiled: April 2, 2010Publication date: October 7, 2010Inventors: Kei NARA, Tomohide HAMADA
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Publication number: 20100164130Abstract: A manufacturing apparatus of display element is provided in which the position of a drive circuit or thin-film transistor on a flexible substrate roll can be confirmed easily. The manufacturing apparatus of display element (100) is provided with a supply roll (RL) that feeds a flexible, elongated substrate (FB) which has been wound into a roll shape in a first direction; a mold (10) that, by pressing onto the fed elongated substrate, forms at least one first index mark (AM) for one row of display elements and partition walls (BA) for a plurality of display elements (50) that are lined up in a second direction which intersects the first direction; and a droplet applying section (20) that applies droplets onto a groove portion formed between the partition walls.Type: ApplicationFiled: March 10, 2010Publication date: July 1, 2010Inventors: Kei NARA, Tomohide Hamada
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Publication number: 20100165269Abstract: A manufacturing apparatus of display element which forms highly reliable drive circuits or thin-film transistors on a flexible substrate, a manufacturing method, and a highly reliable display element are provided. A display element (50) includes a flexible substrate (FB), a first partition wall and second partition wall (BA) formed by pressing the flexible substrate, a lyophobic surface (PJ) formed on surfaces of the first partition wall and the second partition wall, and electrodes (S, P) formed by applying droplets onto a groove portion formed between the first partition wall and second partition wall. It is also possible for a lyophilic surface to be formed on the surface of the groove portion (GR) between the first partition wall and second partition wall (BA).Type: ApplicationFiled: March 5, 2010Publication date: July 1, 2010Inventors: Kei NARA, Tomohide Hamada
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Publication number: 20100143595Abstract: In a manufacturing apparatus of display element, a display element is formed in a flexible substrate that has a first surface and a second surface that is an opposite surface thereof, and this manufacturing apparatus of display element includes a transportation section that transports the flexible substrate in a predetermined direction that intersects with a width direction of the flexible substrate; a first partition wall formation section that forms a first partition wall for a display element in the first surface; and a second partition wall formation section that forms a second partition wall in the second surface.Type: ApplicationFiled: October 9, 2009Publication date: June 10, 2010Inventors: Kei NARA, Tomohide Hamada, Masaki Kato, Tohru Kiuchi
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Patent number: 7726051Abstract: A hydraulic excavator includes: an oil-pressure cut valve for suspending pressure oil supply to a PPC valve; a lock switch for operating the oil-pressure cut valve; and a control device for controlling a switching of the oil-pressure cut valve. The control device includes: a lock-state determining unit that determines a lock state of working equipment by considering the status of the lock switch; a traveling-state determining unit that determines a traveling state of the hydraulic excavator; an alert-issuing controlling unit that issues an alert urging locking of the working equipment; and a relay control unit that actuates the oil-pressure cut valve to suspend the flow of pressure oil. The alert-issuing controlling unit issues the alert and the relay control unit actuates the oil pressure cut valve when the hydraulic excavator is determined to be traveling and the working equipment is determined not to be in the lock state.Type: GrantFiled: April 21, 2006Date of Patent: June 1, 2010Assignee: Komatsu Ltd.Inventors: Masaaki Imaizumi, Tomohide Hamada
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Publication number: 20100076867Abstract: In a database, product image data is accumulated. A search portion acquires product image data having the image characteristics information that is the same as or similar to the image characteristics information that indicates the characteristics of the image of input image data from the database for the input image data. A search server outputs information on another product that is different from the product corresponding to the product image data together with the product image data acquired by the search portion.Type: ApplicationFiled: August 7, 2009Publication date: March 25, 2010Applicant: NIKON CORPORATIONInventors: Hideya Inoue, Toru Iwaoka, Michiko Noborisaka, Masayuki Hatori, Tomohide Hamada, Yutaka Iwasaki, Hideki Sasaki
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Publication number: 20100039505Abstract: An imaging apparatus includes an imaging portion that takes an image of a subject, a position information acquisition portion that acquires position information of an imaging position, and an orientation information acquisition portion that acquires orientation information representing an imaging direction at the imaging position.Type: ApplicationFiled: August 7, 2009Publication date: February 18, 2010Applicant: NIKON CORPORATIONInventors: Hideya INOUE, Toru IWAOKA, Michiko NOBORISAKA, Masayuki HATORI, Tomohide HAMADA
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Publication number: 20080254704Abstract: A method for fabricating a display device including forming a standard mark in a flexible substrate fed in a first direction, forming a partition wall in the flexible substrate, and forming an electrode by applying a conductive member at a predetermined position between the partition walls by an applicator based on the standard mark. An apparatus is provided that includes a transportation unit to transport a flexible substrate in a first direction, a mark formation unit to form a standard mark in the flexible substrate, a partition wall formation unit to form a partition wall in the flexible substrate, and an application unit to apply a conductive member to a predetermined position between the partition walls based on the standard mark. A display device is provided that includes a flexible substrate, a partition wall formed by pressing the flexible substrate, and an electrode formed by application between the partition walls.Type: ApplicationFiled: April 14, 2008Publication date: October 16, 2008Applicant: Nikon CorporationInventors: Tomohide HAMADA, Kei Nara
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Publication number: 20080244936Abstract: A hydraulic excavator includes: an oil-pressure cut valve 41 for suspending pressure oil supply to a PPC valve; a lock switch for operating the oil-pressure valve 41; a control device 43 for controlling a switching of the oil-pressure cut valve 41. The control device 43 includes: a lock-state judging means 51 for judging a lock state by the lock switch; a traveling-state judging means 56 for judging a traveling state of the hydraulic excavator; an alert-issuing controlling means 57 for issuing an alert urging a locking of a working equipment; and a relay control means for actuating the oil-pressure cut valve 41 to suspend the pressure oil. The alert-issuing controlling means 57 issues the alert and the relay control means 52 actuates the oil pressure cut valve 41 when the hydraulic excavator 10 is judged to be traveling and the working equipment is judged to be not in the lock state.Type: ApplicationFiled: April 21, 2006Publication date: October 9, 2008Inventors: Masaaki Imaizumi, Tomohide Hamada
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Patent number: 6744511Abstract: An exposure device which includes a stage device having a first stage which movably supports an object and a drive mechanism which drives the first stage in at least a first direction. The first stage has a first portion coupled to the drive mechanism and a second portion for supporting the object. The first stage device is configured with a first position measuring device which measures the position of the first portion in a predetermined measurement direction. The exposure device further includes a first stage control system which controls the drive mechanism to control the position of the object in at least a first direction based on a measurement result obtained by the first position measuring device.Type: GrantFiled: August 11, 1999Date of Patent: June 1, 2004Assignee: Nikon CorporationInventors: Kazuaki Saiki, Tomohide Hamada
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Patent number: 6570641Abstract: The projection exposure apparatus can include an illumination optical system for illuminating a portion of a mask pattern on a mask with an exposing radiation flux of a predetermined shape, a fixed support, a projection optical system fixed to the fixed support for projecting the image of the illuminated portion of the mask pattern onto a substrate, and a carriage for integrally holding the mask and the substrate, the carriage being movable in a predetermined direction with respect to the projection optical system successively exposing the substrate with the image of the mask pattern formed by the exposing radiation flux.Type: GrantFiled: September 19, 2001Date of Patent: May 27, 2003Assignee: Nikon CorporationInventors: Tomohide Hamada, Hiroshi Shirasu, Yukio Kakizaki, Kinya Kato
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Publication number: 20020021431Abstract: A projection exposure apparatus is provided. The projection exposure apparatus includes an illumination optical system for illuminating a portion of a mask pattern on a mask with an exposing radiation flux of a predetermined shape, a fixed support, a projection optical system fixed to the fixed support for projecting the image of the illuminated portion of the mask pattern onto a substrate, and a carriage for integrally holding the mask and the substrate, the carriage being movable in a predetermined direction with respect to the projection optical system to successively exposing the substrate with the image of the mask pattern formed by the exposing radiation flux.Type: ApplicationFiled: September 19, 2001Publication date: February 21, 2002Applicant: NIKON CORPORATIONInventors: Tomohide Hamada, Hiroshi Shirasu, Yukio Kakizaki, Kinya Kato
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Patent number: 6317196Abstract: A projection exposure apparatus is provided. The projection exposure apparatus includes an illumination optical system for illuminating a portion of a mask pattern on a mask with an exposing radiation flux of a predetermined shape, a fixed support, a projection optical system fixed to the fixed support for projecting the image of the illuminated portion of the mask pattern onto a substrate, and a carriage for integrally holding the mask and the substrate, the carriage being movable in a predetermined direction with respect to the projection optical system to successively exposing the substrate with the image of the mask pattern formed by the exposing radiation flux.Type: GrantFiled: December 11, 1998Date of Patent: November 13, 2001Assignee: Nikon CorporationInventors: Tomohide Hamada, Hiroshi Shirasu, Yukio Kakizaki, Kinya Kats
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Patent number: 6266131Abstract: A method of transferring a pattern of a mask onto an object through a projection system, includes the steps of providing a carriage having a mask holder surface adapted to hold the mask in a position which is angularly displaced from a horizontal position by a predetermined angle and an object holder surface adapted to the object in a position which is angularly displaced from the horizontal position by the predetermined angle, the carriage being movable in a first direction; transferring the pattern onto the object, the projection system being located between the mask and the object during the transfer operation; moving the carriage so that the projection system comes to a position out of a place between the mask holder surface and the object holder surface; and conveying the object from the object holder surface.Type: GrantFiled: May 11, 1999Date of Patent: July 24, 2001Assignee: Nikon CorporationInventors: Tomohide Hamada, Hiroshi Shirasu
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Patent number: 6084244Abstract: A scanning exposure apparatus of the present invention is constructed in such an arrangement that while a mask and a substrate are moved relatively to a projection optical system, a pattern formed on the mask is projected for exposure through the projection optical system onto the substrate. The scanning exposure apparatus is provided with a leveling control portion for successively controlling an amount of relative inclination between the substrate and the mask with movement thereof, based on a predetermined leveling angle command .theta.Type: GrantFiled: July 30, 1998Date of Patent: July 4, 2000Assignee: Nikon CorporationInventors: Kazuaki Saiki, Tomohide Hamada
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Patent number: 5923409Abstract: In a scanning-type exposure apparatus, a mask and a light-sensitive substrate are disposed substantially vertically in opposed relation to each other, with an optical projection system disposed between the mask and the substrate. Optical projection system includes a plurality of optical elements for projecting an equal-size, erected image of a mask pattern onto the light-sensitive substrate, and these optical elements are arranged in a predetermined direction. A scanning device scanningly moves the mask and the light-sensitive substrate in synchronism with each other relative to the optical projection system in a direction which is perpendicular to both of the predetermined direction and an optical axis of the optical projection system.Type: GrantFiled: August 25, 1997Date of Patent: July 13, 1999Assignee: Nikon CorporationInventors: Tomohide Hamada, Hiroshi Shirasu
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Patent number: 5920378Abstract: A projection exposure apparatus includes off-axis type plate alignment systems which make it possible to reduce alignment time and thereby increase throughput. Exposure of large photosensitive plates is made possible without increasing the length of the plate stage stroke. Multiple fiducial mark members including fiducial mark members in different positions on a plate stage are utilized. Multiple off-axis type plate alignment systems are used to observe the multiple fiducial marks.Type: GrantFiled: May 9, 1997Date of Patent: July 6, 1999Assignee: Nikon CorporationInventors: Masaichi Murakami, Hiroshi Shirasu, Tomohide Hamada, Kazuaki Saiki, Susumu Mori
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Patent number: 5777722Abstract: A scanning exposure apparatus is arranged to illuminate a mask, to project an image of the mask through a projection optical system onto a photosensitive substrate, and to move the mask and the photosensitive substrate relative to the projection optical system, thereby effecting exposure of an entire surface of the mask on the photosensitive substrate, and the exposure apparatus comprises a position detector which detects a relative positional relation between the mask and the photosensitive substrate; a memory which stores positional information obtained by the position detector; a position correcting device which corrects the relative positional relation between the mask and the photosensitive substrate, based on the positional information read out from the memory device; and a controller which makes the position detector detect the relative positional relation between the mask and the photosensitive substrate while the mask and the photosensitive substrate are carried past a projection region of the projecType: GrantFiled: May 28, 1996Date of Patent: July 7, 1998Assignee: Nikon CorporationInventors: Seiji Miyazaki, Tsuyoshi Narabe, Kei Nara, Tomohide Hamada, Kazuaki Saiki, Hideji Goto, Muneyasu Yokota
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Patent number: RE37762Abstract: The present invention is directed to scanning exposure apparatus and exposure method to achieve simultaneous projection of images of plural regions on a mask onto a photosensitive substrate with correcting an orthogonality error of a pattern on the mask or photosensitive substrate. If the pattern on the mask or photosensitive substrate has an orthogonality error causing a deviation of a certain angle in a first direction perpendicular to a scanning direction as it goes in the scanning direction, the mask and the photosensitive substrate are rotated relative to each other in the plane thereof to align one coordinate axis in a coordinate system of each pattern with the first direction.Type: GrantFiled: February 11, 1999Date of Patent: June 25, 2002Assignee: Nikon CorporationInventors: Seiji Miyazaki, Kei Nara, Masami Seki, Masamitsu Yanagihara, Tomohide Hamada