Patents by Inventor Masaki Yoshida

Masaki Yoshida 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: 7763263
    Abstract: The present invention provides a method for enhancing epidermal permeability barrier function of the aged skin, which includes the step of externally administering to the aged skin an amount of a fumaric acid diester derivative expressed by the following general formula (1) as an active ingredient wherein R1 represents a C1-4 alkylene group; R2 and R3 each represents a linear or branched C1-8 alkyl group; and n is an integer of 2 to 5.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: July 27, 2010
    Assignee: Kao Corporation
    Inventors: Hideyo Uchiwa, Sachiyo Hirotsu, Akinori Haratake, Takeshi Ikemoto, Junichi Matsui, Shunsuke Yamazaki, Masaki Yoshida, Motoi Hayase
  • Patent number: 7754939
    Abstract: A disposable diaper includes antislip elements having a frictional force higher than those of end flaps and side flaps. These antislip elements are attached to portions of the end flap extending immediately outside transversely opposite ends of a waist elastic member on the side of these portions facing away from the diaper wearer's skin. The waist elastic member is, in turn, attached to the end flap.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: July 13, 2010
    Assignee: Uni-Charm Corporation
    Inventors: Masaki Yoshida, Hironao Minato, Koichiro Mitsui
  • Publication number: 20100108186
    Abstract: A sealing and pumping device suppressing tipping over while also maintaining space saving characteristics. The sealing and pumping device 10 suppresses tipping over while also maintaining space saving characteristics by having: a liquid agent container 18 for containing a sealing agent and having an outlet for the sealing agent at a lower portion thereof; a compressor unit 12 for generating compressed air; an air supply path for introducing compressed air from the compressor unit 12 to the liquid container 18; a joint hose 78 for introducing sealing agent or compressed air flowing out of the liquid agent container 18 into a tire 100; a casing 11 housing therein at least the liquid agent container 18 and the compressor unit 12; and a lid 124 provided so as to be projectable outside from the casing 11, with another end face 126 of the lid 124 placed on an installation surface on which the casing 11 is placed to suppress the casing 11 from tipping over.
    Type: Application
    Filed: December 11, 2007
    Publication date: May 6, 2010
    Inventors: Masaki Yoshida, Ryuji Izumoto
  • Publication number: 20100101375
    Abstract: Provide a sealing device with which simple and reliable operation can be performed. When stored, a liquid agent container, in which a sealing agent is contained, is temporarily held above a injection unit. When the liquid agent container is forcibly pressed downward in use, the upper end of a pressing jig penetrates through an aluminum seal into the container, and the sealing agent flows out to a compressor unit is activated and compressed air is supplied into the liquid agent container to place the pressurized sealing agent into a pneumatic tire through a joint hose.
    Type: Application
    Filed: December 19, 2007
    Publication date: April 29, 2010
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Masaki Yoshida, Yuji Takeda
  • Publication number: 20090277534
    Abstract: A sealing/pump-up device for tire that not only ensures the storability of sealing agent but also realizes rapid supply of sealing agent into a pneumatic tire. By insertion of insert part (60A) of jig (60) in jig insertion aperture (42) of sealing device (10), aluminum seal (30) is burst through by means of boring member (50) to thereby drive the same in the container. As the distal end of the insert part (60A) locates in the vicinity of upper wall surface within liquid agent container (18), a compressor unit is operated to thereby supply compressed air into the liquid agent container (18). As the end portion of first passage (62) provided in the jig (60) lies in a position superior to the liquid surface of sealing agent (32), the compressed air realizes rapid supply of the sealing agent (32) into a pneumatic tire without surfacing in the form of bubbles through the sealing agent (32).
    Type: Application
    Filed: November 28, 2006
    Publication date: November 12, 2009
    Applicant: Bridgestone Corporation
    Inventors: Masaki Yoshida, Yuji Takeda, Shinichi Iwasaki, Rieko Iwasaki
  • Publication number: 20090239992
    Abstract: To provide a thermosetting resin composition having excellent film-forming properties, which can form a cured product having low elastic modulus and having low dielectric constant and low dielectric loss tangent in a high frequency range; and a thermosetting resin composition comprising (A) a vinyl compound represented by the general formula (1), and (B) a rubber and/or a thermoplastic elastomer.
    Type: Application
    Filed: August 8, 2007
    Publication date: September 24, 2009
    Inventors: Toshiaki Yamada, Hidenori Iida, Yasukazu Anbai, Shin Teraki, Masaki Yoshida, Satoko Takahashi
  • Publication number: 20090235552
    Abstract: There is disclosed formed ceramic article drying means capable of evenly and uniformly drying even a large formed ceramic article containing much moisture as a drying target for a short time without causing any crack or deformation, to efficiently obtain a dry formed ceramic article having a high quality with a satisfactory yield. There is provided a drying method of a formed ceramic article including the steps of subjecting an unfired formed ceramic article formed of a ceramic material as a main material to dielectric drying and then microwave drying.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 24, 2009
    Applicant: NGK INSULATORS, LTD.
    Inventors: Shuichi TAKAGI, Masaki Yoshida, Yasuhiro Horiba
  • Publication number: 20090093330
    Abstract: A drive system of a hybrid vehicle, including an engine, a first electric motor, a second electric motor operatively connected to a drive wheel of the hybrid vehicle, and two planetary gear mechanisms, and wherein the two planetary gear mechanisms have at least four rotary elements arranged to permit the drive system to be placed in a selected one of a first operation mode in which the rotary element connected to the engine and the rotary element connected to the first electric motor are disposed on opposite sides of the rotary element connected to the drive wheel and the second electric motor, as seen in a collinear chart in which the four rotary elements are located at respective four different positions along a base line, and a second operation mode in which the rotary element connected to the first electric motor and the rotary element connected to the drive wheel and the second electric motor are disposed on opposite sides of the rotary element connected to the engine, as seen in said collinear chart.
    Type: Application
    Filed: September 4, 2008
    Publication date: April 9, 2009
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenta Kumazaki, Tooru Matsubara, Atsushi Tabata, Keita Imai, Masakazu Kaifuku, Masaki Yoshida, Tatsuya Imamura, Yuji Iwase
  • Publication number: 20090056850
    Abstract: To reliably supply a predetermined amount of sealing agent into a pneumatic tire even if the device is inclined and after the predetermined amount of sealing agent is supplied, to automatically start feeding compressed air into the pneumatic tire. In pumping device 30, when compressed air is supplied to air chamber 54, internal pressure of air chamber 54 increases, and as the internal pressure of air chamber 54 rises, a contained volume of air chamber 54 increases while a contained volume of liquid container 52 decreases. Thus, sealing agent 100 in an amount corresponding to the amount corresponding to the reduction in the contained volume of liquid container 52, is forcibly discharged from discharge outlet 64 and the discharged sealing agent 100 is injected into tire 90.
    Type: Application
    Filed: May 26, 2005
    Publication date: March 5, 2009
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Hideshi Yanagi, Daisuke Sugio, Kazuma Nakazawa, Shinichi Iwasaki, Rieko Iwasaki, Yuji Takeda, Masaki Yoshida
  • Publication number: 20090020779
    Abstract: A method for producing a light emitting diode chip encapsulation product, the method comprising covering a light emitting diode chip connected onto a substrate with a thermosetting film, and thermally curing the thermosetting film.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 22, 2009
    Applicant: NAMICS CORPORATION
    Inventors: Toshiaki Yamada, Masaki Yoshida, Satoko Takahashi
  • Publication number: 20080256943
    Abstract: A hydraulic control device includes an oil pan; an oil pump; a strainer; a pressure regulating valve; an oil cooler; a cooler bypass valve with an input port that is connected with a cooler supply oil passage through which the hydraulic oil to be supplied to the oil cooler flows, wherein the input port is communicatively connected with an output port when the hydraulic pressure of the hydraulic oil within the cooler supply oil passage is equal to or greater than a predetermined valve opening pressure; and a cooler bypass oil passage that connects the output port of the cooler bypass valve with an intake oil passage between the strainer and the intake port of the oil pump.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 23, 2008
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tetsuya Shimizu, Akira Noguchi, Kazuyuki Noda, Masaki Yoshida, Tooru Matsubara, Kenta Kumazaki, Atsushi Tabata, Ryuji Ibaraki, Yuji Iwase, Takuma Kakinami
  • Patent number: 7440482
    Abstract: A nitride semiconductor laser element, comprises a substrate, a nitride semiconductor layer laminated over said substrate and having a ridge on its surface, and an electrode, wherein a first protective film is formed so that an air gap is located on at least part of the region extending from the side of the ridge to the surface of the nitride semiconductor layer on both sides of said ridge.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: October 21, 2008
    Assignee: Nichia Corporation
    Inventors: Takafumi Sugiyama, Eiji Sakaguchi, Masaki Yoshida
  • Publication number: 20080236952
    Abstract: An oil return structure for a vehicle drive apparatus includes a hydraulic control apparatus disposed below an oil supply target device to which oil for lubricating and cooling is supplied; and an oil pan that retains the oil that is supplied to the oil supply target device is provided below the hydraulic control apparatus, wherein a bypass oil path is formed in a body of the hydraulic control apparatus, the bypass oil path being structured in order to guide the oil from the oil supply target device from an upper surface of the body, inside the body and then discharge the oil from a side surface of the body.
    Type: Application
    Filed: March 21, 2008
    Publication date: October 2, 2008
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tetsuya Shimizu, Akira Noguchi, Kazuyuki Noda, Masaki Yoshida, Tooru Matsubara, Kenta Kumazaki, Atsushi Tabata, Yuji Iwase, Hiroyuki Shibata
  • Publication number: 20080236158
    Abstract: The hydraulic control apparatus includes a separating plate that is interposed between an upper valve body and a lower valve body. The separating plate and the lower valve body provide a projecting portion that projects toward a discharge opening side of the oil pump with respect to the upper valve body. A first oil feed path is provided at the projecting portion, is formed between the separating plate and the lower valve body, and receives the hydraulic oil from the oil pump and guides the hydraulic oil to an upper valve body disposition side.
    Type: Application
    Filed: March 21, 2008
    Publication date: October 2, 2008
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tetsuya Shimizu, Akira Noguchi, Kazuyuki Noda, Masaki Yoshida, Tooru Matsubara, Kenta Kumazaki, Atsushi Tabata, Yuji Iwase, Hiroyuki Shibata
  • Publication number: 20080020231
    Abstract: To provide an epoxy resin composition which can form a cured material having low dielectric constant and low dielectric loss tangent in a radio frequency region, and a film obtained by using the epoxy resin composition. An epoxy resin composition comprising: (A) at least one epoxy resin selected from the group consisting of a novolac epoxy resin having a phenolic skeleton and a biphenyl skeleton, and a bifunctional linear epoxy resin having a weight average molecular weight of 10,000 to 200,000 and having a hydroxyl group; and (B) a modified phenolic novolac having a phenolic hydroxyl group, at least part of which is esterified with a fatty acid.
    Type: Application
    Filed: April 14, 2005
    Publication date: January 24, 2008
    Inventors: Toshiaki Yamada, Taku Fujino, Shin Teraki, Masaki Yoshida, Kenichi Suzuki, Tadako Suzuki
  • Publication number: 20070121691
    Abstract: A nitride semiconductor laser element, comprises a substrate, a nitride semiconductor layer laminated over said substrate and having a ridge on its surface, and an electrode, wherein a first protective film is formed so that an air gap is located on at least part of the region extending from the side of the ridge to the surface of the nitride semiconductor layer on both sides of said ridge.
    Type: Application
    Filed: October 24, 2006
    Publication date: May 31, 2007
    Applicant: NICHIA CORPORATION
    Inventors: Takafumi Sugiyama, Eiji Sakaguchi, Masaki Yoshida
  • Patent number: 7156829
    Abstract: A disposable diaper is provided with elastically stretchable waist areas extending in a transverse direction along respective end portions of front and rear waist regions and a pair of elastically stretchable wing areas extending outward in the transverse direction from the side edge portions of the rear waist region. The side edge portions of the rear waist region are respectively interposed between the stretchable waist area and the stretchable wing areas. The stretchable wing areas have a transverse stretch stress higher than a transverse stretch stress of the stretchable waist area, so the tensile force exerted on the stretchable wing areas is segmentalized and restrained by the side edge portions of the rear waist region.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: January 2, 2007
    Assignee: Uni-Charm Corporation
    Inventors: Hironao Minato, Masaki Yoshida, Koichiro Mitsui
  • Patent number: D544895
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: June 19, 2007
    Assignee: Bridgestone Corporation
    Inventors: Ryuji Izumoto, Shinichi Iwasaki, Masaki Yoshida
  • Patent number: D574866
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: August 12, 2008
    Assignee: Bridgestone Corporation
    Inventor: Masaki Yoshida
  • Patent number: D611076
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: March 2, 2010
    Assignee: Bridgestone Corporation
    Inventor: Masaki Yoshida