Patents by Inventor Toshio Yoshizawa

Toshio Yoshizawa 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: 8557803
    Abstract: Compounds represented by general formula (I) (all of the symbols in the formula conform to the definitions in the Description) are compounds that, in addition to having a Btk-selective inhibitory activity, exhibit an excellent metabolic stability and can avoid hepatotoxicity or the like, and as a consequence can provide safe therapeutic agents for diseases in which B cells or mast cells participate.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 15, 2013
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Shingo Yamamoto, Toshio Yoshizawa
  • Publication number: 20130119853
    Abstract: A high pressure discharge lamp of the present invention is provided with a light-emitting bulb comprising a light-emitting part and sealing sections; metal foils embedded within the sealing sections; and a pair of electrodes having one end protruding into the light-emitting part and having the other end embedded in the corresponding sealing section and joined to the corresponding metal foil. An embedded length L (mm) of the electrodes that is defined by the length between a light-emitting part side end of the metal foil and the border section between the protruding section and the embedded section of the electrode, and the temperature T (° C.) at the joint region of the electrode and the metal foil are set to satisfy 1.8?2.8 and T?970.
    Type: Application
    Filed: June 23, 2011
    Publication date: May 16, 2013
    Applicant: IWASAKI ELECTRIC CO., LTD.
    Inventors: Yasuhisa Matsumoto, Toshio Yoshizawa, Atsushi Ohno
  • Publication number: 20130079327
    Abstract: Compounds represented by general formula (I) (all of the symbols in the formula conform to the definitions in the Description) are compounds that, in addition to having a Btk-selective inhibitory activity, exhibit an excellent metabolic stability and can avoid hepatotoxicity or the like, and as a consequence can provide safe therapeutic agents for diseases in which B cells or mast cells participate.
    Type: Application
    Filed: May 30, 2011
    Publication date: March 28, 2013
    Inventors: Shingo Yamamoto, Toshio Yoshizawa
  • Patent number: 8182305
    Abstract: Provided is a manufacturing method to prevent devitrification of a bulb in a high pressure discharge lamp used for a projector. The method is for manufacturing a high pressure discharge lamp which uses, as a light source, a bulb made of fused quartz and including a tungsten electrode, and which is horizontally installed when the lamp is driven for actual use. The method includes the step of initially driving the bulb with an optical axis thereof being set horizontally before the high pressure discharge lamp is shipped. In the initial driving step, the rotation angle around the optical axis of the bulb is offset by 45° or more and 135° or less relative to the rotation angle around the optical axis of the bulb when the lamp is driven for actual use.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: May 22, 2012
    Assignee: Iwasaki Electric Co., Ltd.
    Inventors: Toshio Yoshizawa, Katsuhiro Okabe, Makoto Ohkahara, Nobuo Fukuda, Shigeharu Sato, Shinichi Takemasa
  • Patent number: 8159135
    Abstract: Provided is an electrode for a high pressure discharge lamp, which prevents spring-back of an electrode coil, and which has high productivity and high accuracy in positioning the coil. The electrode for the high pressure discharge lamp includes: an electrode core bar (30); and a coil (35) mounted on the electrode core bar, and is configured as follows. The electrode core bar (30) includes: a small-diameter section (31) on a power supply side; and a large-diameter section (32) on a leading end side. The large-diameter section (32) has: a large-diameter portion (32a) on the small-diameter section side; a small-diameter portion (32b) having a smaller outer diameter than the large-diameter portion, the small-diameter portion forming a step (s) with the large-diameter portion therebetween; and a leading end portion (32c). The coil (35) covers a portion between the step (s) and the leading end portion.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: April 17, 2012
    Assignee: Iwasaki Electric Co., Ltd.
    Inventors: Toshio Yoshizawa, Junpei Nishimura, Yoshiaki Kuroda
  • Publication number: 20110121725
    Abstract: Provided is an electrode for a high pressure discharge lamp, which prevents spring-back of an electrode coil, and which has high productivity and high accuracy in positioning the coil. The electrode for the high pressure discharge lamp includes: an electrode core bar (30); and a coil (35) mounted on the electrode core bar, and is configured as follows. The electrode core bar (30) includes: a small-diameter section (31) on a power supply side; and a large-diameter section (32) on a leading end side. The large-diameter section (32) has: a large-diameter portion (32a) on the small-diameter section side; a small-diameter portion (32b) having a smaller outer diameter than the large-diameter portion, the small-diameter portion forming a step (s) with the large-diameter portion therebetween; and a leading end portion (32c). The coil (35) covers a portion between the step (s) and the leading end portion.
    Type: Application
    Filed: June 9, 2009
    Publication date: May 26, 2011
    Applicant: IWASAKI ELECTRIC CO., LTD.
    Inventors: Toshio Yoshizawa, Junpei Nishimura, Yoshiaki Kuroda
  • Publication number: 20110117805
    Abstract: Provided is a manufacturing method to prevent devitrification of a bulb in a high pressure discharge lamp used for a projector. The method is for manufacturing a high pressure discharge lamp which uses, as a light source, a bulb made of fused quartz and including a tungsten electrode, and which is horizontally installed when the lamp is driven for actual use. The method includes the step of initially driving the bulb with an optical axis thereof being set horizontally before the high pressure discharge lamp is shipped. In the initial driving step, the rotation angle around the optical axis of the bulb is offset by 45° or more and 135° or less relative to the rotation angle around the optical axis of the bulb when the lamp is driven for actual use.
    Type: Application
    Filed: June 9, 2009
    Publication date: May 19, 2011
    Applicant: IWASAKI ELECTRIC CO., LTD.
    Inventors: Toshio Yoshizawa, Katsuhiro Okabe, Makoto Ohkahara, Nobuo Fukuda, Shigeharu Sato, Shinichi Takemasa
  • Publication number: 20110037385
    Abstract: Disclosed is a tungsten electrode for ultra-high pressure mercury lamps comprising an electrode rod, a first coil wound around the front end side of the electrode, and a second coil wound around the electrode rod starting from the end of the first coil. The tungsten wire of the first coil is smaller in diameter than the tungsten wire of the second coil.
    Type: Application
    Filed: April 15, 2009
    Publication date: February 17, 2011
    Applicant: IWASAKI ELECTRIC CO., LTD.
    Inventors: Junpei Nishimura, Toshio Yoshizawa
  • Publication number: 20070060595
    Abstract: The compound represented by the general formula (I): wherein, a fused ring AB represents a 5- to 10-membered fused heterocyclic ring; R1 represents (1) a hydrogen atom, (2) a halogen atom, (3) a cyano group, (4) an oxo group, (5) an optionally protected hydroxyl group, (6) an optionally protected carboxyl group, (7) an optionally protected amino group, (8) a cyclic group which may have a substituent (s), (9) an aliphatic hydrocarbon group which may have a substituent (s), or (10) an optionally protected thiol group; n represents 0 or an integer of 1 to 8; provided that n represents an integer of not less than 2, plural R1 are the same or different; a salt thereof, a solvate thereof or a prodrug thereof has a kinase (especially c-Jun N-terminal kinase) inhibitory activity and an inhibitory activity of a function of AP-1 as a transcription factor, it is useful as a preventive and/or therapeutic agent for a for example, a diabetes of metabolic disease, etc., a rheumatoid arthritis of inflammatory, etc.
    Type: Application
    Filed: October 8, 2004
    Publication date: March 15, 2007
    Inventors: Toshio Yoshizawa, Koji Ogawa, Setsuko Fujita, Takeo Inohara, Kazuyuki Ohmoto
  • Publication number: 20060014835
    Abstract: A prevention and/or treatment agent for chronic obstructive pulmonary disease comprising a hydroxamic acid compound of formula (I) wherein R1 is (i) hydrogen, (ii) C1-8 alkyl or (iii) C1-8 alkyl substituted by —OR2, in which R2 is (i) hydrogen, (ii) C1-8 alkyl, (iii) benzyl, or (iv) C1-8 alkyl substituted by C1-8 alkoxy; a salt thereof, a solvate thereof or a prodrug thereof as active ingredient.
    Type: Application
    Filed: October 16, 2003
    Publication date: January 19, 2006
    Inventors: Toshio Yoshizawa, Akihiko Uegaki
  • Patent number: 6710301
    Abstract: A flux-contained welding wire is provided wherein a conductive core wire can be disposed without any complicate manufacturing steps performed on a metal outer layer. Flux is filled inside of the metal outer layer. The conductive core wire is disposed nearly in the center of the flux without being supported by the metal outer layer. The flux contains 20-80 weight % of metal powder. A weight % of the weight of the flux to the weight of the welding wire per unit length is set in a range of 6.5-30 weight %. The weight % of the weight of the conductive core wire to the weight of the welding wire per unit length is set in a range of 1.5-15 weight %.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: March 23, 2004
    Assignee: Nippon Welding Rod Co., Ltd.
    Inventors: Teiichiro Saito, Tadashi Ito, Kazuo Tsujikawa, Toshio Yoshizawa, Toshiaki Fujita, Kanehisa Tanaka
  • Publication number: 20030052113
    Abstract: A flux-contained welding wire is provided wherein a conductive core wire can be disposed without any complicate manufacturing steps performed on a metal outer layer. Flux is filled inside of the metal outer layer. The conductive core wire is disposed nearly in the center of the flux without being supported by the metal outer layer. The flux contains 20-80 weight % of metal powder. A weight % of the weight of the flux to the weight of the welding wire per unit length is set in a range of 6.5-30 weight %. The weight % of the weight of the conductive core wire to the weight of the welding wire per unit length is set in a range of 1.5-15 weight %.
    Type: Application
    Filed: July 17, 2002
    Publication date: March 20, 2003
    Inventors: Teiichiro Saito, Tadashi Ito, Kazuo Tsujikawa, Toshio Yoshizawa, Toshiaki Fujita, Kanehisa Tanaka
  • Patent number: 4768641
    Abstract: An apparatus for conveying continuous corrugated elongated members having a conveying belt which conveys the corrugated members in the longitudinal direction thereof, a rotor which has open slots for receiving the corrugated members and which is rotatable about an axis parallel to the axis of the rotor, a driving device for intermittently rotating the rotor, a transferring device for forcing the corrugated members fed by the conveying device into the open slots, a plurality of cartridges having grooves for receiving the corrugated members, a carrier for intermittently carrying the cartridges in a direction perpendicular to the longitudinal direction, and a pusher for pushing the corrugated members received in the open slots of the rotor out of the open slots into the receiving grooves of the cartridges.
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: September 6, 1988
    Assignee: Nippondenso Co., Ltd.
    Inventors: Yasuo Hibi, Tadahiko Shibata, Toshio Yoshizawa
  • Patent number: 4767155
    Abstract: A seat for vehicles is described having a thigh support device comprising a seat frame, a movable frame superimposed over and pivotally rotatably secured to the seat frame, an integrally formed cushioning member and a top cover member. The cushioning member has a thigh support portion disposed on the movable frame and a buttocks support portion disposed on the seat frame. Two separately divided side cover sections are defined in the side cover section of the top cover member so as to provide a first side cover section covering the thigh support portion and a second side cover section covering the buttocks support portion with the first and second side cover sections being secured in such a manner that they overlap each other at their respective edge portions.
    Type: Grant
    Filed: August 14, 1984
    Date of Patent: August 30, 1988
    Assignee: Tachikawa Spring Co., LTD
    Inventors: Takayuki Kousaka, Toshio Yoshizawa
  • Patent number: 4609226
    Abstract: A seat for use in a vehicle such as an automobile is disclosed which comprises a cushion member formed of foam material, a top member for covering the cushion member and a plurality of hanger members. In this seat, the top surface of the top member and the upper portion of the cushion member are respectively divided into a central portion and side portions independently of each other. A partition cloth is provided between the central and side portions of the top member and is then inserted within a cut groove separating the central and side portions of the cushion member from each other. After then, the hanger member is used to pull the inserted partition cloth and thus the top surface of the top member into their respective desired positions. With this structure, when an occupant is seated on the central portion of the seat, it is ensured that such a load applied to the central portion of the seat by the occupant will not have a deterimental effect on the peripheral or side portions of the seat.
    Type: Grant
    Filed: August 14, 1984
    Date of Patent: September 2, 1986
    Assignee: Tachikawa Spring Co., Ltd.
    Inventor: Toshio Yoshizawa
  • Patent number: 4606580
    Abstract: A loose-cushion seat for use in a vehicle such as a bus, a passenger car or the like is disclosed which comprises a main pad provided with a skirt portion, a sub-pad placed on the main pad, a top member for covering the sub-pad. In the seat, the main pad is mounted such that it covers the outside surfaces of a seat frame. An insert wire is embedded in the skirt portion of the main pad and the end of the top member for covering the sub-pad is fixedly secured to the insert wire.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: August 19, 1986
    Assignee: Tachikawa Spring Co., Ltd.
    Inventor: Toshio Yoshizawa
  • Patent number: 4435954
    Abstract: In a fiber opening device in open-end spinning unit, having a combing roller which is encased by a casing and forming a fiber transferring passage between said combing roller and said casing, a wear-resistant member, preferably a member having a pin shape, is provided at an edge of an opening, e.g. a trash exit port opening formed in said casing and communicated with said passage. The structure of the fiber opening device according to the present invention makes possible easy installation of the wear-resistant member, and prevents harmful wear or bruising at said edge portion of the opening in the casing.
    Type: Grant
    Filed: December 22, 1981
    Date of Patent: March 13, 1984
    Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Kazuo Seiki, Kozo Motobayashi, Toshio Yoshizawa, Yoshiaki Yoshida, Keiji Onoue
  • Patent number: 4426840
    Abstract: An open-end spinning machine having a plurality of spinning units (5) arranged side by side in a row extending in the longitudinal direction of the spinning machine. Each of the spinning units (5) has a filter (11) disposed at the front surface thereof and extending for substantially the entire width thereof. All the filters (11) arranged on the spinning units (5) disposed at one side of the spinning machine lie on a substantially identical imaginary plane slightly upwardly inclined from a horizontal plane when seen from the front to the rear. Each spinning unit includes a duct means (13) having air passages (15, 23, 27, 31) extending from the openings (13a, 13b, 13c, 13d) located adjacent to the filter (11) to the upper surface of a feeding roller (25), the upper and lower surfaces of a combing roller (21), and the periphery of the combing roller (21).
    Type: Grant
    Filed: December 23, 1981
    Date of Patent: January 24, 1984
    Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Yoshiharu Yasui, Keiji Onoue, Kozo Motobayashi, Toshio Yoshizawa
  • Patent number: 4342429
    Abstract: An improved bobbin holder utilized for each winding unit of a textile machine such as an open-end spinning frame or an automatic winder. To eliminate the undesirable influence caused by the possible shock or vibration imparted to the cradle arms of the bobbin holder during the yarn package forming operation, a damping device is disposed at a position between one of the cradle arms and a stationary part of the machine frame in such condition that a free end portion of the damper is connected to the cradle arm at least during the normal operation for forming a yarn package, and a mechanism for releasing the damping operation by the damping device is provided in the bobbin holder.
    Type: Grant
    Filed: February 6, 1980
    Date of Patent: August 3, 1982
    Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Takashi Katoh, Toshio Yoshizawa
  • Patent number: 4338777
    Abstract: When an open end spinning machine is stopped, a fiber supply to a spinning rotor is first stopped and thereafter, substantially simultaneously with stoppage of both a yarn take-up roller and a yarn winding roller, a yarn end is held by a yarn holding device at a time when it still remains in a region which undergoes the suction effect of a subatmospheric pressure produced in the spinning rotor. The spinning rotor is subsequently stopped. On starting, the holding of the yarn end by the yarn holding device continues even after restarting of the spinning machine until the subatmospheric pressure produced in the spinning rotor reaches substantially the same value as that produced during a normal spinning operation. Therefore, there is prevented any snarling phenomenon, resulting in a greatly increased success rate in the operation of connecting yarn ends on re-starting of the spinning machine.
    Type: Grant
    Filed: May 5, 1980
    Date of Patent: July 13, 1982
    Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Osamu Suzuki, Toshio Yoshizawa, Yoshiaki Yoshida, Keiji Onoue, Kazuo Seiki