Patents by Inventor Osamu Fujimoto

Osamu Fujimoto 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: 20110114871
    Abstract: There is provided a hydrophobic organic solvent-dispersed sol of anhydrous zinc antimonate colloidal particles and a method for producing the same. A hydrophobic organic solvent-dispersed sol of anhydrous zinc antimonate colloidal particles, wherein surface-modified anhydrous zinc antimonate colloidal particles are dispersed in a hydrophobic organic solvent having a water solubility of 0.002 to 12% by mass, the surface-modified anhydrous zinc antimonate colloidal particles being formed by coating outer surfaces of anhydrous zinc antimonate colloidal particles (A) serving as cores with at least one substance (B) of colloidal particles of a composite oxide containing silica and stannic oxide or silica and antimony pentoxide at a silica/stannic oxide or silica/antimony pentoxide mass ratio of 0.
    Type: Application
    Filed: July 16, 2009
    Publication date: May 19, 2011
    Applicant: Nissan Chemical Industries, Ltd.
    Inventors: Yoshinari Koyama, Tomonari Shinji, Osamu Fujimoto
  • Patent number: 7934763
    Abstract: A vehicle seat apparatus includes a vehicle seat; a swiveling drive unit that swivels the vehicle seat between a frontward-oriented position in which the vehicle seat faces the front of a vehicle and at least one of an outward-oriented position in which the vehicle seat is oriented in the outward direction of the vehicle and an inward-oriented position in which the vehicle seat is oriented in the inward direction of the vehicle; an occupant condition detection unit that detects the condition of an occupant in the vehicle; and a control unit that controls the swiveling drive unit based on the detection result obtained by the occupant condition detection unit. With this configuration, it is possible to further increase the comfort of a passenger compartment based on the condition of the occupants in the vehicle.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: May 3, 2011
    Assignees: Toyota Jidosha Kabushiki Kaisha, The University of Tokyo
    Inventors: Teiji Mabuchi, Osamu Fujimoto, Kei Matsui, Yoshihiro Suda, Yoshihiko Tabuchi, Shoichiro Takehara, Daisuke Yamaguchi, Takaaki Koga
  • Patent number: 7919016
    Abstract: There is provided a conductive tin oxide sol having a high transparency, and a process for producing the sol, a coating composition by use of the sol and a material coated with the coating composition. The conductive tin oxide sol containing phosphorus-doped conductive tin oxide colloidal particles (A), wherein a sol prepared so as to have the colloidal particles (A) in a concentration of 10 mass % in the sol has a transmittance of 30% or more at a wavelength of 600 nm in an optical path length of 10 mm. The particle diameter of the conductive tin oxide sol by observation with transmission electron microscope is 2 to 25 nm. The molar ratio of the doped phosphorus (P) to the tin oxide (SnO2) in the colloidal particles (A) is 0.005 to 0.2. The conductive tin oxide sol is produced by mixing a phosphorus compound in a tin oxide sol, and then subjecting to a hydrothermal treatment. The coating composition contains the conductive tin oxide sol and a binder.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: April 5, 2011
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Osamu Fujimoto, Osamu Tanegashima, Yoshinari Koyama
  • Publication number: 20110074198
    Abstract: A seat includes a seat main body; first and second adjustable portions, each of which is provided on the seat main body and is placed in an adjustable state by operating force; an operating member which is displaced in a predetermined range; a first operating force transmitting portion for transmitting the operating force of the operating member to the first adjustable portion when the operating member is displaced in a first range; a second operating force transmitting portion for transmitting the operating force of the operating member to the second adjustable portion when the operating member is displaced in a second range; and an operation reaction force avoiding portion for keeping the first adjustable portion in the state that it is in when the operating member is displaced in the first range, when the operating member is displaced in the second range, by the input operating force.
    Type: Application
    Filed: May 25, 2009
    Publication date: March 31, 2011
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Keita Iwasaki, Teiji Mabuchi, Osamu Fujimoto, Makoto Ito, Yoshihiro Ooishi
  • Patent number: 7909382
    Abstract: In an automobile having a seat cushion supporting the hip, and a seat back supporting the back, of a seated person wherein the seat back in its use position with the seat cushion folded thereon is lifted up to its non-use position in an upper part of the cabin, the seat back when moved from the use position to the non-use position is prevented from interfering with a seat disposed in its front. There is a guide means for guiding the seat back 12 so that it moves rearwards gradually when it is moved from the use position to the non-use position.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: March 22, 2011
    Assignees: Kanto Auto Works, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Jun Kanamori, Osamu Fujimoto
  • Publication number: 20110031772
    Abstract: With a vehicle seat arranging structure, a second-row passenger-side seat may be placed in a rearward slide position by sliding the second-row passenger-side seat toward the rear of a vehicle by 150 millimeters so that the second-row passenger-side seat is closer to the rear of the vehicle than the second-row driver-side seat. In addition, each of the second-row driver-side seat and the second-row passenger-side seat may be placed in an obliquely-inward frontward-oriented position by swiveling each of the second-row driver-side seat and the second-row passenger-side seat from the frontward-oriented position 10 degrees inward in the vehicle-width direction. In this way, the sense of distance between the occupants seated in the second-row driver-side seat and the second-row passenger-side seat is reduced. As a result, it is possible to promote communication between these occupants (to make it easier for these occupants to communicate with each other).
    Type: Application
    Filed: December 19, 2008
    Publication date: February 10, 2011
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, UNIVERSITY OF TOKYO
    Inventors: Teiji Mabuchi, Osamu Fujimoto, Makoto Itou, Kei Matsui, Yoshihiro Suda
  • Patent number: 7878569
    Abstract: In an automobile having a seat cushion 13 and a seat back 12 to be stored in an upper part of a vehicle interior, the seat cushion 13 and the seat back 12 can be lifted easily to the upper part position of the vehicle interior. The seat cushion 13 is rotatably coupled to the seat back 12 so that the seat cushion 13 can be superposed on the seat back 12, the seat back 12 is supported on a vehicle body 1 so that the superposed seat cushion 13 and seat back 12 can be rotated to the upper part of the vehicle interior, and a rear surface 12B of the seat back 12 is provided with a handle arm 16 that is grabbed by an operator to lift up the seat back 12 and the seat cushion 13 to the upper part of the vehicle interior.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: February 1, 2011
    Assignees: Kanto Auto Works, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Jun Kanamori, Osamu Fujimoto
  • Patent number: 7823970
    Abstract: A vehicle seat has a seat cushion, a seat bag, a lock mechanism and a belt anchor. The seat cushion has a cushion frame. The seat bag has a back frame that is rotatably connected to the cushion frame. The lock mechanism is provided on each of the frames, and latch-connected to a striker at a vehicle side. The belt anchor is provided on one of the two frames, and is fastened with a seat belt. A force transmission structure is provided between the two frames, in which when the seat belt is pulled forward, so that a member between the belt anchor and the striker is deformed, a member at a side of the one frame pushes a member at a side of the other frame, thereby force is transmitted from the one frame side to the other frame side.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: November 2, 2010
    Assignees: Toyota Boshoku Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha
    Inventors: Shinji Okuda, Osamu Fujimoto, Masatoshi Handa
  • Publication number: 20100207076
    Abstract: There is provided a conductive tin oxide sol having a high transparency, and a process for producing the sol, a coating composition by use of the sol and a material coated with the coating composition. The conductive tin oxide sol containing phosphorus-doped conductive tin oxide colloidal particles (A), wherein a sol prepared so as to have the colloidal particles (A) in a concentration of 10 mass % in the sol has a transmittance of 30% or more at a wavelength of 600 nm in an optical path length of 10 mm. The particle diameter of the conductive tin oxide sol by observation with transmission electron microscope is 2 to 25 nm. The molar ratio of the doped phosphorus (P) to the tin oxide (SnO2) in the colloidal particles (A) is 0.005 to 0.2. The conductive tin oxide sol is produced by mixing a phosphorus compound in a tin oxide sol, and then subjecting to a hydrothermal treatment. The coating composition contains the conductive tin oxide sol and a binder.
    Type: Application
    Filed: April 23, 2010
    Publication date: August 19, 2010
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Osamu Fujimoto, Osamu Tanegashima, Yoshinari Koyama
  • Publication number: 20100207417
    Abstract: One aspect of the present invention can include an operating lever of a vehicular seat provided at a front face, an upper face, or a back face of a seat, including a seat cushion and a seat back, and a first lever and a second lever. The first lever and the second lever are axially supported pivotably to each other on one end sides in length directions. An other end side in the length direction of the first lever is axially supported pivotably to the seat and is connected to a lock mechanism capable of changing a state of an attitude of the seat. The other end side in the length direction of the second lever is formed as an operating portion. The attitude of the seat can be operated while bending the first lever in two stages around axial shafts on sides of both ends in the length direction of the first lever by operating an operating portion of the second lever in a direction of being remote from the seat.
    Type: Application
    Filed: September 4, 2007
    Publication date: August 19, 2010
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Makoto Ito, Yoshihiro Ooishi, Tomohiro Muramatsu, Robert Day, Osamu Fujimoto
  • Publication number: 20100133891
    Abstract: A vehicle seat includes a pad that is made of resin foam, and that forms a seat cushion or a seatback. The pad has a layered structure formed of a surface layer pad that forms a seating surface-side portion of the pad and a back layer pad that is provided on the back side of the surface layer pad. The back layer pad is higher in hardness and lower in density than the surface layer pad.
    Type: Application
    Filed: November 23, 2009
    Publication date: June 3, 2010
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Keisuke ONODA, Kenji HATTORI, Haruo GOTOU, Osamu FUJIMOTO, Teiji MABUCHI
  • Patent number: 7718708
    Abstract: There is provided a sol in which surface-modified colloidal particles are dispersed in a liquid, wherein the surface-modified colloidal particles are obtained by using anhydrous zinc antimonate colloidal particles, metal oxides comprising tin atom, zinc atom, antimony atom and oxygen atom, or tin oxide-doped anhydrous zinc antimonate colloidal particles as nuclei, and by coating the surface of the nuclei with an aluminum-containing substance (e.g., an aluminum chelating agent), a polymer type surfactant (e.g., a polycarboxylic acid ester or polyethylene glycol monoaliphatic acid ester surfactant) or both of them. The anhydrous zinc antimonate sol is used for several purposes such as transparent antistatic materials in the form of resin, plastic, glass, paper, magnetic tape or the like, transparent UV absorbers, transparent heat radiation absorbers, high refractive index hard coating agent, anti-reflective agent and the like.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: May 18, 2010
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Osamu Tanegashima, Tadayuki Isaji, Osamu Fujimoto
  • Patent number: 7677630
    Abstract: In an automobile having a seat cushion and a seat back that can be stored in a non-use position located in the upper part of a vehicle interior, the seat back can be stored in the non-use position easily even when the seat back stops at any position immediately before the non-use position thereof when the seat back is lifted up to the non-use position. A guide face is formed on a locking member. The guide face brings an engaging concave portion of the locking member into engagement with a striker while being in sliding contact with the striker when a handle arm provided on the seat back is rotated from the use position to the storage position thereof to rotate the locking member from the lock releasing position toward the locking position thereof, in a situation where the seat back stops upon reaching any position immediately before the non-use position thereof.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: March 16, 2010
    Assignees: Kanto Auto Works, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Jun Kanamori, Osamu Fujimoto
  • Publication number: 20100007167
    Abstract: A vehicle seat is taught that preferably include a seat cushion (10), a seat back (20) rotatably connected to the seat cushion via a reclining mechanism (30), front (40) and rear (46) legs removably connecting the seat cushion to a vehicle floor (66), a retracting link (50), an operating member capable of removing the front and rear legs from the floor, and a coupling link (54). The seat back can be rotated forwardly by unlocking the reclining mechanism, so as to be superimposed on the seat cushion. When the front and rear legs are removed from the floor, the seat can be moved from a use condition to a retracted condition depending on the motion of the retracting link.
    Type: Application
    Filed: September 5, 2007
    Publication date: January 14, 2010
    Applicants: Toyota Boshoku Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha
    Inventors: Makoto Ito, Yoshihiro Ooishi, Tomohiro Muramatsu, Osamu Fujimoto, Robert Day
  • Patent number: 7618039
    Abstract: In a sheet detecting sensor, light emitted from a linear light emitting element is blocked by a sheet from entering a light receiving element which is located immediately below the sheet. Only light receiving elements which are not immediately below the sheet, receive light from the linear light emitting element. Light passing through a point in a vicinity of an edge portion of the sheet enters only a light receiving element which is located immediately below that point, but not the other light receiving elements. In addition, even when the position of a sheet varies vertically, the same light receiving element receives light passing through the same point in a vicinity of the edge portion of the sheet. Therefore, even when the position of a sheet varies vertically, the edge position of the sheet can be accurately detected.
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: November 17, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hidenobu Mandai, Masaru Tsuji, Osamu Fujimoto, Masaki Saka
  • Publication number: 20090281200
    Abstract: There is provided an organosol of surface-modified fluoride colloid particles obtained by coating the surface of a fluoride colloid particle as a core with an organophosphorus compound and a method for producing the organosol. An organosol of a surface-modified fluoride colloid particle comprising: a fluoride colloid particle as a core; and at least one type of an organophosphorus compound selected from a group consisting of organophosphorus compounds represented by the following general formulae (1), (2), and (3): (R—O)nP(?O)(OM)3-n??(1) (R—O)nP(OM)3-n??(2) (R)nP(?O)(OM)3-n??(3) where R represents a substituted or unsubstituted alkyl group, alkenyl group or aryl group, M represents a hydrogen atom, an alkali metal or NZ4 (Z represents a hydrogen atom or an alkyl group); and n represents an integer of 1 or 2, the organophosphorus compound coating a surface of the fluoride colloid particle.
    Type: Application
    Filed: October 16, 2007
    Publication date: November 12, 2009
    Applicant: Nissan Chemical Industrial, Ltd.
    Inventors: Yoshinari Koyama, Motoko Asada, Osamu Fujimoto
  • Publication number: 20090164073
    Abstract: A vehicle seat apparatus includes: a vehicle seat; a swiveling drive unit that swivels the vehicle seat between the frontward-oriented position in which the vehicle seat faces the front of a vehicle and at least one of the outward-oriented position in which the vehicle seat is oriented in the outward direction of the vehicle and the inward-oriented position in which the vehicle seat is oriented in the inward direction of the vehicle; a traveling route information obtainment unit that obtains information on a traveling route along which the vehicle travels; and a control unit that controls the operation of the swiveling drive unit based on the information obtained by the traveling route information obtainment unit.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 25, 2009
    Inventors: Teiji MABUCHI, Osamu FUJIMOTO, Kei MATSUI, Yoshihiro SUDA, Yoshihiko TABUCHI, Shoichiro TAKEHARA, Daisuke YAMAGUCHI, Takaaki KOGA
  • Publication number: 20090160229
    Abstract: A vehicle seat apparatus includes a vehicle seat; a swiveling drive unit that swivels the vehicle seat between a frontward-oriented position in which the vehicle seat faces the front of a vehicle and at least one of an outward-oriented position in which the vehicle seat is oriented in the outward direction of the vehicle and an inward-oriented position in which the vehicle seat is oriented in the inward direction of the vehicle; an occupant condition detection unit that detects the condition of an occupant in the vehicle; and a control unit that controls the swiveling drive unit based on the detection result obtained by the occupant condition detection unit. With this configuration, it is possible to further increase the comfort of a passenger compartment based on the condition of the occupants in the vehicle.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 25, 2009
    Inventors: Teiji Mabuchi, Osamu Fujimoto, Kei Matsui, Yoshihiro Suda, Yoshihiko Tabuchi, Shoichiro Takehara, Daisuke Yamaguchi, Takaaki Koga
  • Patent number: 7536125
    Abstract: A line sensor that detects the edge position of a recording paper is provided on the upstream side of a transfer point where an image formed on a first photosensitive drum is transferred to the recording paper. When performing borderless image formation, the size of the image on the first photosensitive drum to be transferred to the midstream of the recording paper after detection of its edge position is changed to a smaller size based on the detection results by the line sensor, and subsequent image formation to the recording paper continues to be performed according to this image on the photosensitive drum whose size has been changed.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: May 19, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masanobu Yamamoto, Hidenobu Mandai, Masahiko Fujita, Takayuki Ohno, Masaki Saka, Kouzou Yamaguchi, Osamu Fujimoto, Masaya Asakawa
  • Publication number: 20090058159
    Abstract: A vehicle seat has a seat cushion, a seat bag, a lock mechanism and a belt anchor. The seat cushion has a cushion frame. The seat bag has a back frame that is rotatably connected to the cushion frame. The lock mechanism is provided on each of the frames, and latch-connected to a striker at a vehicle side. The belt anchor is provided on one of the two frames, and is fastened with a seat belt. A force transmission structure is provided between the two frames, in which when the seat belt is pulled forward, so that a member between the belt anchor and the striker is deformed, a member at a side of the one frame pushes a member at a side of the other frame, thereby force is transmitted from the one frame side to the other frame side.
    Type: Application
    Filed: August 22, 2008
    Publication date: March 5, 2009
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinji OKUDA, Osamu FUJIMOTO, Masatoshi HANDA