Patents by Inventor Fumio Ueda
Fumio Ueda 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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Patent number: 7764227Abstract: A positioning apparatus includes a correlator 30 for calculating a correlation between the pseudo pattern code of each of satellites 1 and 2 and each of SPS signals associated with the satellites 1 and 2, and for outputting a correlation value indicating the correlation, sets up effective ranges ?1 and ?2 for the correlation values outputted from the correlator 30 on the basis of a pseudo distance PR1 between the satellite 1 and a SPS reference station 4, and a pseudo distance PR2 between the satellite 2 and the SPS reference station 4, and detects peak values which fall within the effective ranges ?1 and ?2, respectively. As a result, the positioning apparatus can determine the current position correctly even under a receiving environment in which the electric waves directly from the satellites 1 and 2 may become weak.Type: GrantFiled: February 18, 2005Date of Patent: July 27, 2010Assignees: Mitsubishi Electric Corporation, Magellan Systems Japan, Inc.Inventors: Takayoshi Nakamoto, Fumio Ueda, Seiichiro Hirata
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Publication number: 20090289841Abstract: A positioning apparatus includes a correlator 30 for calculating a correlation between the pseudo pattern code of each of satellites 1 and 2 and each of SPS signals associated with the satellites 1 and 2, and for outputting a correlation value indicating the correlation, sets up effective ranges ?1 and ?2 for the correlation values outputted from the correlator 30 on the basis of a pseudo distance PR1 between the satellite 1 and a SPS reference station 4, and a pseudo distance PR2 between the satellite 2 and the SPS reference station 4, and detects peak values which fall within the effective ranges ?1 and ?2, respectively. As a result, the positioning apparatus can determine the current position correctly even under a receiving environment in which the electric waves directly from the satellites 1 and 2 may become weak.Type: ApplicationFiled: February 18, 2005Publication date: November 26, 2009Applicants: Mitsubishi Electric Corporation, Magellan Systems Japan, Inc.Inventors: Takayoshi Nakamoto, Fumio Ueda, Seiichiro Hirata
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Patent number: 7472099Abstract: A forecasting apparatus for predicting future events includes a forecast processing data configuring section for configuring a data matrix including previously accumulated historical data and unknown forecast data, the data matrix having the unknown forecast data as missing elements, and a forecast processing section for estimating values of the missing elements representative of the unknown forecast data by performing singular value decomposition of the data matrix configured by the forecast processing data configuring section.Type: GrantFiled: October 15, 2004Date of Patent: December 30, 2008Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Norihiro Nishiuma, Yukio Goto, Fumio Ueda, Hiroyuki Kumazawa
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Patent number: 7164924Abstract: A system for providing a mobile communication terminal, the position of which can be detected with location-based information that is associated with a detected position, and a method of service for providing the mobile communication terminal with the location-based information automatically and quickly by synchronizing with behavior of the mobile communication terminal. A location-based information intermediation method and a location-based information acquisition method are disclosed. Still further, the present invention provides the mobile communication terminal and the intermediation computer system for the method.Type: GrantFiled: December 14, 2005Date of Patent: January 16, 2007Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Fumio Ueda, Mitsuo Shimotani, Minoru Ozaki
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Patent number: 7127259Abstract: A system for providing a mobile communication terminal, the position of which can be detected with location-based information that is associated with a detected position, and a method of service for providing the mobile communication terminal with the location-based information automatically and quickly by synchronizing with behavior of the mobile communication terminal. A location-based information intermediation method and a location-based information acquisition method are disclosed. Still further, the present invention provides the mobile communication terminal and the intermediation computer system for the method.Type: GrantFiled: December 14, 2005Date of Patent: October 24, 2006Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Fumio Ueda, Mitsuo Shimotani, Minoru Ozaki
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Publication number: 20060105780Abstract: A system for providing a mobile communication terminal, the position of which can be detected with location-based information that is associated with a detected position, and a method of service for providing the mobile communication terminal with the location-based information automatically and quickly by synchronizing with behavior of the mobile communication terminal. A location-based information intermediation method and a location-based information acquisition method are disclosed. Still further, the present invention provides the mobile communication terminal and the intermediation computer system for the method.Type: ApplicationFiled: December 14, 2005Publication date: May 18, 2006Applicant: Mitsubishi Denki Kabushiki KaishaInventors: Fumio Ueda, Mitsuo Shimotani, Minoru Ozaki
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Publication number: 20060105781Abstract: A system for providing a mobile communication terminal, the position of which can be detected with location-based information that is associated with a detected position, and a method of service for providing the mobile communication terminal with the location-based information automatically and quickly by synchronizing with behavior of the mobile communication terminal. A location-based information intermediation method and a location-based information acquisition method are disclosed. Still further, the present invention provides the mobile communication terminal and the intermediation computer system for the method.Type: ApplicationFiled: December 14, 2005Publication date: May 18, 2006Applicant: Mitsubishi Denki Kabushiki KaishaInventors: Fumio Ueda, Mitsuo Shimotani, Minoru Ozaki
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Patent number: 7003288Abstract: A system for providing a mobile communication terminal, the position of which can be detected with location-based information that is associated with a detected position, and a method of service for providing the mobile communication terminal with the location-based information automatically and quickly by synchronizing with behavior of the mobile communication terminal. A location-based information intermediation method and a location-based information acquisition method are disclosed. Still further, the present invention provides the mobile communication terminal and the intermediation computer system for the method.Type: GrantFiled: October 3, 2001Date of Patent: February 21, 2006Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Fumio Ueda, Mitsuo Shimotani, Minoru Ozaki
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Publication number: 20050091176Abstract: A forecasting apparatus for predicting future events includes a forecast processing data configuring section for configuring a data matrix including previously accumulated historical data and unknown forecast data, the data matrix having the unknown forecast data as missing elements, and a forecast processing section for estimating values of the missing elements representative of the unknown forecast data by performing singular value decomposition of the data matrix configured by the forecast processing data configuring section.Type: ApplicationFiled: October 15, 2004Publication date: April 28, 2005Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Norihiro Nishiuma, Yukio Goto, Fumio Ueda, Hiroyuki Kumazawa
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Patent number: 6528460Abstract: It is an object of the present invention to provide a practical lubricant composition excellent in wear resistance, extreme pressure properties and low friction properties for mechanical friction sliding members. The lubricant composition contains, as a major ingredient, a compound of formula (1), preferably a compound of triazine structure: (R—X—)m—D (1) wherein D is a heterocyclic residue of a 5- to 7-membered cyclic structure positioned at the center of the molecule, or a compound residue of cyclic structure with m radiating side chains; X is a single bond, a group represented by NR1 (wherein R1 is an alkyl group having a carbon number of 1 to 30 or a hydrogen atom), an oxygen atom, a sulfur atom, a carbonyl group, a sulfonyl group, or a combination thereof forming a divalent coupling group; R is an alkyl, alkenyl, alkynyl, aryl or heterocyclic group; and m is an integer from 3 to 11.Type: GrantFiled: June 15, 2001Date of Patent: March 4, 2003Assignees: Fuji Photo Film Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Ken Kawata, Yoshio Fuwa, Fumio Ueda, Hitoshi Miyata, Hirofumi Iisaka
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Publication number: 20020184200Abstract: The present invention relates to a system for providing a mobile communication terminal the position of which can be detected with location-based information that is associated with a detected position and a method of service for providing the mobile communication terminal with the location-based information automatically and quickly by synchronizing with behavior of the mobile communication terminal. Further, the present invention provides a location-based information intermediation method and a location-based information acquisition method. Still further, the present invention provides the mobile communication terminal and the intermediation computer system for such method.Type: ApplicationFiled: June 10, 2002Publication date: December 5, 2002Inventors: Fumio Ueda, Mitsuo Shimotani, Minoru Ozaki
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Publication number: 20020147117Abstract: It is an object of the present invention to provide a practical lubricant composition excellent in wear resistance, extreme pressure properties and low friction properties for mechanical friction sliding members.Type: ApplicationFiled: June 15, 2001Publication date: October 10, 2002Inventors: Ken Kawata, Yoshio Fuwa, Fumio Ueda, Hitoshi Miyata, Hirofumi Iisaka
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Patent number: 6444621Abstract: A grease composition for steering of motorcars which comprises the following components (a) to (f): (a) a thickening agent; (b) a base oil having a pour point of not higher that −40° C.; (c) an organic molybdenum compound; (d) melamine cyanurate; (e) polytetrafluoroethylene; and (f) molybdenum disulfide. The grease composition has load resistance, or seizure-preventing ability and wear-reducing ability high enough to use the grease under severe lubricating conditions, and can impart, to the steering of motorcars, excellent operability at a low temperature.Type: GrantFiled: August 16, 2000Date of Patent: September 3, 2002Assignees: Koyodo Yushi Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Takashi Okaniwa, Akira Taniguchi, Fumio Ueda
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Patent number: 6437736Abstract: A Global Positioning System forms a C/A code sequence by summing up, beginning from a polarity inversion boundary determined by a correlation peak position detector, chips at corresponding positions in PN frames constituting each bit of navigation data; calculates pseudo ranges by computing correlation between the C/A code sequence and a reference C/A code sequence generated by a GPS terminal; and determines the position of the GPS terminal using the pseudo ranges and navigation data. The navigation data detected inside the GPS terminal is used when a received electric field detected by a received electric field intensity detector is greater than a predetermined level, and the navigation data received from an external system is used when the received electric field is below the predetermined level.Type: GrantFiled: May 9, 2001Date of Patent: August 20, 2002Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Fumio Ueda, Seiichiro Hirata
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Publication number: 20010028322Abstract: A Global Positioning System forms a C/A code sequence by summing up, beginning from a polarity inversion boundary determined by a correlation peak position detector, chips at corresponding positions in PN frames constituting each bit of navigation data; calculates pseudo ranges by computing correlation between the C/A code sequence and a reference C/A code sequence generated by a GPS terminal; and determines the position of the GPS terminal using the pseudo ranges and navigation data. The navigation data detected inside the GPS terminal is used when a received electric field detected by a received electric field intensity detector is greater than a predetermined level, and the navigation data received from an external system is used when the received electric field is below the predetermined level.Type: ApplicationFiled: May 9, 2001Publication date: October 11, 2001Inventors: Fumio Ueda, Seiichiro Hirata
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Patent number: 6297770Abstract: A Global Positioning System (GPS) forms a C/A code sequence by summing, beginning from a polarity inversion boundary determined by a correlation peak position detector, chips at corresponding positions in PN frames constituting each bit of navigation data; calculates pseudo ranges by computing correlation between the C/A code sequence and a reference C/A code sequence generated by the GPS terminal; and determines the position of the GPS terminal using the pseudo ranges and navigation data. The navigation data detected inside the GPS terminal is used when a received electric field detected by a received electric field intensity detector is greater than a threshold level, and the navigation data received from an external system is used when the received electric field is below the threshold level. Thus, the number of PN frames to be integrated is limited because the polarity inversion boundaries of the navigation data are detected, and hence the sensitivity (S/N ratio) is sufficient.Type: GrantFiled: May 23, 2000Date of Patent: October 2, 2001Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Fumio Ueda, Seiichiro Hirata
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Patent number: 6145382Abstract: A method for measuring damping characteristics of a friction member include: relatively pressing a first member as a friction member to be measured against a second member, for relatively sliding with respect to a second member and vibrating, measuring vibration states of the pressed first and second members, and measuring variations in the vibration states of the pressed first and second members and measuring damping characteristics of the friction member to be measured against vibrations by comparing damped amounts based on the variations in the vibration states of the first and second members. The above method and an apparatus therefor enable detailed evaluations of friction member having high performance.Type: GrantFiled: August 21, 1998Date of Patent: November 14, 2000Assignee: Kabushiki Kaisha Toyota Chuo KenkyushoInventors: Yuji Nagasawa, Masataka Osawa, Noriyasu Yamada, Fumio Ueda
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Patent number: 6037314Abstract: A grease composition for constant velocity joints comprises (a) a base oil; (b) a urea thickener; (c) at least one organic molybdenum compound selected from the group consisting of molybdenum dithiocarbamate and molybdenum dithiophosphate; and (d) at least one calcium salt selected from the group consisting of calcium salts of petroleum sulfonates, calcium salts of alkyl aryl sulfonates, calcium salts of salicylate, calcium salts of phenates, calcium salts of oxidized waxes, overbasic calcium salts of petroleum sulfonates, overbasic calcium salts of alkyl aryl sulfonates, overbasic calcium salts of salicylate, overbasic calcium salts of phenates, and overbasic calcium salts of oxidized waxes. The grease composition exhibits good performance for reducing vibration and effectively lubricates the constant velocity joints to effectively reduce frictional wear and to eliminate vibration.Type: GrantFiled: June 5, 1997Date of Patent: March 14, 2000Assignees: Kyodo Yushi Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Shinya Kondo, Junichi Imai, Takashi Okaniwa, Kenji Ueno, Hitoshi Ishii, Fumio Ueda
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Patent number: 5922656Abstract: The lubricant composition of the present invention can be used in automatic transmissions and contains 0.05 to 2% of a metallic salt of organic acid (component (A)), such as calcium sulfonate, 0.15 to 4% of a specific polyamide compound (component (B)) and 0.05 to 1.5% of acid phosphate or acid phosphite ester (component (C)) which are added to a lubricant base oil, wherein all percentages are by weight in the total lubricant composition. The lubricant composition for automatic transmissions can show high anti-shudder property, high anti-shudder durability for an extended period, high property of preventing clogging of the friction material, and sufficient transmission torque capacity, while retaining the lubricant characteristic requirements for use in automatic transmissions.Type: GrantFiled: March 23, 1998Date of Patent: July 13, 1999Assignees: Tonen Corporation, Toyota Jidosha Kabushiki KaishaInventors: Narihiko Yoshimura, Takanori Kugimiya, Takanori Nakada, Fumio Ueda, Yasushi Ando
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Patent number: 4519679Abstract: A liquid crystal display device which has a good legibility and is easily produced has a first and a second polarizer with a TN type liquid crystal display element therebetween, the optical axes of the two polarizers being parallel to each other. A color filter is arranged to be in contact with either one of those polarizers and a transflector is arranged so as to be in contact with the color filter, the arrangement being such that the illumination of light is effected through the transflector.Type: GrantFiled: September 8, 1982Date of Patent: May 28, 1985Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Kenji Horikiri, Fumio Ueda, Hiroaki Ideno