Patents by Inventor Makoto Asano

Makoto Asano 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).

  • Patent number: 6430348
    Abstract: A flat optical-interference-functional fiber formed by alternately laminating individually independent layers of polymers having different refractive indices in parallel with the major axis direction of its flat cross section, characterized in that (a) the ratio (SP ratio) of the solubility parameter value (SP1) of high refractive index polymer to the solubility parameter value (SP2) of low refractive index polymer is in the range of 0.8≦SP1/SP2≦1.1, and a fibrous structure using the fiber. According to the present invention, there are provided a fiber which has high color development intensity based on optical interference and forms clear color; and a fibrous structure thereof.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: August 6, 2002
    Assignees: Teijin Limited, Nissan Motor Co., Ltd., Tanaka Kikinzoku Kogyo K.K.
    Inventors: Makoto Asano, Toshimasa Kuroda, Shinji Owaki, Kinya Kumazawa, Hiroshi Tabata, Susumu Shimizu, Akio Sakihara
  • Publication number: 20020086157
    Abstract: A color-developing composite short fiber having a length of 0.01 to 100 mm is obtained by cutting a color-developing short fiber capable of reflecting visible rays and interfering therewith consisting of two or more kinds of polymer compounds having different refractive indices which are laminated alternately, while a color-developing structure is formed by binding particles of the short fiber one another, dispersing the short fiber in or mixing it with other materials to be bound therewith or adhering the short fiber on the surface of a support. Further, a color-developing composite short fiber having a length of 0.
    Type: Application
    Filed: December 19, 2001
    Publication date: July 4, 2002
    Inventors: Kinya Kumazawa, Hiroshi Tabata, Makoto Asano, Toshimasa Kuroda, Susumu Shimizu, Akio Sakihara
  • Patent number: 6390557
    Abstract: A reclining mechanism for a vehicle seat composed of a first arm member for attachment to a frame structure of a seat cushion or a back rest of the vehicle seat; a second arm member for attachment to a frame structure of the other of the back rest or the seat cushion, the second arm member being connected with the first arm member by means of a hinge pin for relative rotation about the hinge pin and having a pair of diametrically opposed semi-circular ratchet portions concentric with the hinge pin; a pair of diametrically opposed slide pawls slidably coupled with the first arm member in a radial direction with respect to the hinge pin to be moved toward and away from the ratchet portions of the second arm member; and a cam element slidably coupled with the first arm member in a lateral direction perpendicular to the slide pawls and disposed between the slide pawls, the cam element being operatively connected with the hinge pin to be moved by rotation of the hinge pin in the lateral direction for engaging the
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: May 21, 2002
    Assignee: Araco Kabushiki Kaisha
    Inventor: Makoto Asano
  • Patent number: 6387488
    Abstract: A color-developing composite short fiber having a length of 0.01 to 100 mm is obtained by cutting a color-developing short fiber capable of reflecting visible rays and interfering with visible rays consisting of two or more kinds or polymer compounds having different refractive indices which are laminated alternately. A color-developing structure is formed by binding particles of the short fiber to one another, dispersing the short fiber in a mixture with other materials or adhering the short fiber on the surface of a support. Further, a color-developing composite short fiber having a length of 0.01 to 100 mm is obtained by cutting a color-developing composite fiber comprising two or more polymer compounds having different refractive indices which are laminated alternately forming a layer capable of reflecting visible rays and interfering therewith and a layer capable of reflecting invisible rays and interfering therewith.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: May 14, 2002
    Assignees: Nissan Motor Co., Ltd., Teijin Limited, Tanaka Kikinzoku Kogyo K.K.
    Inventors: Kinya Kumazawa, Hiroshi Tabata, Makoto Asano, Toshimasa Kuroda, Susumu Shimizu, Akio Sakihara
  • Patent number: 6326094
    Abstract: A fiber structure includes alternate lamination including a predetermined number of a first portion having a refractive index na and a thickness da, and a second portion adjacent to the first portion and having a refractive index nb and a thickness db, wherein when the refractive index na is given by 1.3≦na, and a ratio nb/na is given by 1.01≦nb/na≦1.20, a reflection peak wavelength &lgr; is equal to 2(nada+nbdb). Such fiber structure is used in a textile.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: December 4, 2001
    Assignees: Nissan Motor Co., Ltd., Tanaka Kikinzoku Kogyo K.K., Teijin Limited
    Inventors: Makoto Asano, Toshimasa Kuroda, Susumu Shimizu, Akio Sakihara, Kinya Kumazawa, Hiroshi Tabata
  • Patent number: 6318805
    Abstract: A reclining mechanism for a vehicle seat, which is composed of a first arm member for attachment to a frame structure of a seat cushion or a back rest of the vehicle seat; a second arm member for attachment to a frame structure of the other of the back rest or the seat cushion, the second arm member being connected with the first arm member by means of a hinge pin for relative rotation about the hinge pin and having a circular ratchet portion concentric with the hinge pin; a pair of slide pawls slidably coupled with the first arm member in a radial direction with respect to the hinge pine to be moved toward and away from the ratchet portion of the second arm member; the slide pawls each being formed at their outer ends with a semi-circular toothed portion for engagement with the ratchet portion of the second arm member and at their inner ends with a pair of spaced legs; a cam element mounted on the hinge pin for rotation therewith and disposed between the inner ends of the slide pawls, the cam element having
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: November 20, 2001
    Assignee: Araco Kabushiki Kaisha
    Inventor: Makoto Asano
  • Patent number: 6270993
    Abstract: An object of the present invention is to provide a low molecular weight VEGF inhibitor that can be utilized to treat diseases accompanying neovascularization, such as solid tumors. It was found that a polypeptide containing immunoglobulin-like domain 1 and immunoglobulin-like domain 2 but neither immunoglobulin-like main 6 nor immunoglobulin-like domain 7 of the extracellular domain of the VEGF receptor FLT possess VEGF inhibitory activity.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: August 7, 2001
    Assignee: Toa Gosei Co., Ltd.
    Inventors: Masabumi Shibuya, Masaji Okamoto, Mikio Niwa, Tomoe Matsumoto, Makoto Asano, Tosiaki Segawa
  • Patent number: 6243521
    Abstract: A fiber with a cross section having x-axis and y-axis directions includes an alternate lamination including a predetermined number of a first portion and a second portion adjacent thereto, which have different optical characteristics, and a clad arranged around the alternate lamination.
    Type: Grant
    Filed: December 24, 1998
    Date of Patent: June 5, 2001
    Assignees: Nissan Motor Co., Ltd., Tanaka Kikinzoku Kogyo K.K., Teijin Limited
    Inventors: Shinji Owaki, Toshimasa Kuroda, Susumu Shimizu, Akio Sakihara, Kinya Kumazawa, Hiroshi Tabata, Makoto Asano, Hidekazu Takahashi
  • Patent number: 6177192
    Abstract: A polyethylene naphthalate fiber of the present invention comprises a naphthalate-based copolyester in which at least 85 mol % or more of the total of recurring units is an ethylene 2,6-naphthalate unit, and it is obtained by copolymerizing an alkylene oxide adduct of a divalent phenol expressed by the following general formula (I) in an amount of 1 to 15 mol % as a part of the diol component. H—(OA)m—O—Ar—O—(AO)n—H  (I) In the formula, A expresses an alkylene group having a carbon number of 2 to 4, m and n are same as or different from each other, and each express an integer of 1 to 5, and Ar expresses a p-phenylene group, an m-phenylene group or a group of the following general formula (II) —Ph—X—Ph—  (II) In the formula, Ph expresses a p-phenylene group, and X expresses a 2,2-propylene group, a sulfone group, a methylene group, an oxygen atom or a sulfur atom.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: January 23, 2001
    Assignee: Teijin Limited
    Inventors: Makoto Asano, Toshimasa Kuroda, Ryoji Tsukamoto, Toshihiro Santa
  • Patent number: 6122280
    Abstract: A packet output device for formatting serial data into packets and for transmitting resulting data packets includes a data packet generator for generating each data packet and for generating time data corresponding to the data packet, the time data defining an output time of the data packet, and a packet transmitting circuit for receiving the data packet and the corresponding time data and transmitting the data packet based on the corresponding time data.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: September 19, 2000
    Assignees: Matsushita Electric Industrial Co. Ltd., U.S. Philips Corporation
    Inventors: Shinji Hamai, Hidetoshi Takeda, Makoto Asano
  • Patent number: 6122123
    Abstract: A program is selected from a plurality of programs in an MPEG transport stream for recording on a record carrier. The presence of a program clock reference (PCR) value in a packet in the stream is detected. The packet identifier for the packet is retrieved and stored. Clock reference signals of subsequent packets with a packet identifier equal to the stored packet identifier, are retrieved. The program clock references are used to synchronize a clock counter. Each recorded packet is time stamped according to the clock counter. If clock reference signal is not received within 100 ms, then a packet with a PCR value with a different packet identifier is retrieved and the stored packet identified is replaced by the different packet identifier.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: September 19, 2000
    Assignee: U.S. Philips Corporation
    Inventors: Ronald W. J. J. Saeijs, Makoto Asano
  • Patent number: 6102480
    Abstract: A reclining mechanism for a vehicle seat, which is composed of a first arm member for attachment to a frame structure of a seat cushion or a back rest of the vehicle seat; a second arm member for attachment to a frame structure of the other of the back rest or the seat cushion, the second arm member being connected with the first arm member by means of a hinge pin for relative rotation about the hinge pin and having a circular ratchet portion concentric with the binge pin; a pair of diametrically opposed slide pawls slidably coupled with the fist arm member in a radial direction with respect to the hinge pin to be moved toward and away from the ratchet portion of the second arm member; a cam plate mounted on the hinge pin for rotation therewith and being engaged with the slide pawls for engaging the slide pawls with the ratchet portion of the second arm member when the hinge pin is retained in position under load of a torsion spring assembled thereon and for disengaging the slide pawls from the ratchet portio
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: August 15, 2000
    Assignee: Araco Kabushiki Kaisha
    Inventor: Makoto Asano
  • Patent number: 6075916
    Abstract: The invention has an object to provide a digital VCR with a packet communication interface to a packet communication bus, which VCR can be used for reproduction, recording and editing in which image signals from two or more reproduction VCRs are mixed. A synchronization buffer is provided in the interface in which a data in accordance with synchronizing data which is contained in a packet 6 is stored. Image signal data received from the bus or to be transmitted to the bus is stored in a separate transmission buffer. The VCR can be switched between different modes in which the direction of synchronization data flow (from the bus or to the bus) and image signal data flow can be selected independently of one another. Data for storing in the synchronization buffer is selected from the packet 6 by controlling of an external synchronization controller.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: June 13, 2000
    Assignee: U.S. Philips Corporation
    Inventors: Makoto Asano, Hidetoshi Takeda
  • Patent number: 6024955
    Abstract: A peptide corresponding to a portion of human vascular permeability factor (VPF) and a VPF monoclonal antibody recognizing the peptide are provided. The peptide of the invention is useful as an antigen for preparing a monoclonal antibody against VPF and as a reagent for biochemical analysis. The monoclonal antibody of the invention reactive with the above peptide is useful not only as a reagent for biochemical analysis but also as a diagnostic agent or therapeutic agent for various diseases such as cancer.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: February 15, 2000
    Assignee: Toagosei Co. Ltd.
    Inventors: Makoto Asano, Ayako Yukita, Mitsuya Hanatani, Tomoe Matsumoto, Masaji Okamoto, Hideo Suzuki
  • Patent number: 6003939
    Abstract: In a seat structure having a side air bag device, a longitudinal groove (36) is formed in a seat back pad (14) along the longitudinal direction of the seat back pad, and an insert wire (40) which holds a seat outer cover, is embedded in the longitudinal groove (36). Bent portions (44) are formed in portions of the insert wire (40), which portions oppose the air bag device. Each of the bent portions (44) is bent in a substantially U-shaped configuration, and a slab pad (46) is wound around an outer peripheral portion of a base portion (44A) of each bent portion. Further, the bent portions (44) of the insert wire (40) are each provided to extend rearwardly and diagonally toward the inner side of a seat back (10) so that the embedded length of the insert wire (40) embedded in the seat back pad (14) is made longer, and adverse influences on riding comfort are thereby suppressed.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: December 21, 1999
    Assignees: Toyota Jidosha Kabushiki Kaisha, Araco Kabushiki Kaisha, Bridgestone Corporation
    Inventors: Shigeharu Nakai, Masanori Oyabu, Hisaaki Kato, Makoto Asano, Hideyuki Yamanaka, Yasuji Onuki
  • Patent number: 5899533
    Abstract: A reclining mechanism composed of a lower arm member for attachment to a frame structure of a seat cushion of a vehicle seat, an upper arm member placed in a common plane with the first arm member for attachment to a frame structure of a backrest of the vehicle seat and having a recessed portion formed at a lower end portion thereof and opposed to a ratchet portion formed on an upper end of the lower arm member, a slide pawl slidably coupled within the recessed portion of the upper arm member to be moved toward and away from the ratchet portion of the lower arm member for engagement therewith, a pair of side plates attached to opposite faces of the lower and upper arm members, the side plates being connected with the lower arm member by means of a hinge pin for relative rotation about the hinge pin and fixed to the upper arm member, an operation shaft rotatably supported on one of the side plates, and a release arm mounted on the operation shaft for rotation therewith to retract the slide pawl from the ratche
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: May 4, 1999
    Assignee: Araco Kabushiki Kaisha
    Inventors: Kazuhisa Tatematsu, Makoto Asano
  • Patent number: 5118756
    Abstract: When obtaining microcapusles by covering a hydrophobic material with an aminoaldehyde polycondensation product as a wall-forming material in an acidic aqueous medium containing an anionic water-soluble polymer, a microcapsule slurry having a high solid content and low viscosity can be obtained by using as the anionic water-soluble polymer a multi-component copolymer consisting as essential monomer components thereof of at least three types of acrylic monomers selected respectively from (A) acrylic acid and/or methacrylic acid, (B) acrylonitrile and/or methacrylonitrile and (C) an acrylamidoalkylsulfonic acid and/or sulfoalkyl acrylate. Over a wide pH range, the microcapsule slurry obtained in accordance with this invention undergoes little viscosity changes and exhibits neither destruction of its dispersed state nor coagulating tendency. Resulting microcapsules have a sharp particle size distribution and are equipped with dense wall films.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: June 2, 1992
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Makoto Asano, Kiyoharu Hasegawa, Yukio Tamura, Yoshihiro Oono
  • Patent number: 5023366
    Abstract: Disclosed herein are salicylic acid copolymers having a weight average molecular weight of 500-10,000 and obtained (a) by condensing salicylic acid (i) with a benzyl alcohol (ii) and/or benzyl ether (iii) or a benzyl halide (iv) in the presence of an acid catalyst or (b) by reacting a co-condensation resin of (i) and (ii) and/or (iii) with (iv) or (c) by reacting a co-condensation resin of (i) and (ii) and/or (iii) or (iv) with a styrene derivative in the presence of an acid catalyst; multivalent metal salts of the salicylic acid copolymers; color-developing agents comprising the multivalent metal salts; and color-developing sheets suited for pressure-sensitive copying paper and comprising the color-developing agents. Their production processes are also disclosed.
    Type: Grant
    Filed: October 23, 1987
    Date of Patent: June 11, 1991
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Keizaburo Yamaguchi, Yoshimitsu Tanabe, Makoto Asano, Akihiro Yamaguchi
  • Patent number: 4997874
    Abstract: An aqueous suspension of a multivalent-metal-modified salicylic acid resin, which is suitable for use in the production of color-developing sheets for pressure-sensitive recording paper sheets, contains a specific multivalent-metal-modified salicylic acid resin at the first-mentioned resin. Fine particles of the specific multivalent-metal-modified salicylic acid is dispersed in an aqueous solution of a dispersant composed of at least one compound selected from the group consisting of:(a) water-soluble anionic high-molecular compounds composed of polyvinyl alcohol derivatives containing sulfonic acid groups in their molecules, and salts thereof,(b) acrylamide-modified polyvinyl alcohols, and(c) water-soluble anionic high-molecular compounds composed of polymers or copolymers comprising particular styrenesulfonic acid derivatives as their essential components.The aqueous dispersion is prepared by finely grinding the specific multivalent-metal-modified salicylic acid in the aqueous solution of the dispersant.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: March 5, 1991
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Makoto Asano, Kiyoharu Hasegawa, Masatoshi Takagi, Akihiro Yamaguchi, Keizaburo Yamaguchi, Yoshimitsu Tanabe, Hiroyuki Akahori
  • Patent number: 4931420
    Abstract: A temperature history indicator and its manufacturing method wherein the indicators are formed as chips, labels, tags or the like and accompanied with those goods or their packings which must be stored at a certain temperature or lower and when their storage temperature rises higher than the certain temperature over a not-permissible time period, this fact can be visibly shown by development or change of color caused by chemical matters in the indicator, characterized in that when temperature rises higher than a certain value, a hydrophobic organic compound enclosed in microcapsules melts and diffuses causing a dye-precursor and a color developer, which are prepared independently of the compound, to be contacted with each other to irreversibly achieve color development or change, that this color development or change system is rendered operative when the temperature rise continues to exceed a permissible time period, and that when the tops of the color development or change systems are coated with a transpare
    Type: Grant
    Filed: April 29, 1987
    Date of Patent: June 5, 1990
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Makoto Asano, Haruki Tsutsumi, Eishi Tanaka, Yoshiro Fuseya, Kiyoharu Hasegawa, Hiroyuki Akahori