Patents by Inventor Takeshi Ishikawa

Takeshi Ishikawa 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: 20170157889
    Abstract: Provided is a laminated substrate wherein a sheet-shaped material with a porosity of 50-99% is laminated onto at least one surface of a prepreg substrate which includes a reinforcing fiber and a thermoplastic resin.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 8, 2017
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Takeshi ISHIKAWA, Hayato OGASAWARA, Masao TOMIOKA
  • Patent number: 9605571
    Abstract: In a general-purpose engine including a cylinder block extending obliquely from one side of a crank case, and a cylinder head connected to an end surface of the cylinder block via a gasket, a unidirectional valve for allowing a flow of a fluid from a crank chamber to a valve operating chamber and blocking a reverse flow of the fluid is installed in an upper oil passage. In a case where lubricant oil reserved in the crank chamber flows into the valve operating chamber via a lower oil passage when the engine inclines such that the inclined cylinder block further slants, positive pressures transmitted from the crank chamber to the valve operating chamber push the oil, which once flows into the valve operating chamber, back to the crank chamber via the lower oil passage.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: March 28, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Takeshi Ishikawa
  • Publication number: 20170082911
    Abstract: A projector includes a projector main body disposed in an attic above a ceiling plate and configured to project image light on a screen located in a room interior below the ceiling plate, a cover member set on the ceiling plate and configured to cover the projector main body, and a projection window provided in the cover member and configured to transmit the image light projected from the projector main body to the room interior side. The projection window is disposed further on the attic side than the ceiling plate to tilt with respect to the ceiling plate.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 23, 2017
    Inventors: Hirofumi Kasuga, Takeshi Ishikawa, Tadashi Kinebuchi
  • Publication number: 20170030079
    Abstract: Provided are a long structural member and a structural member complex that comprise a fiber-reinforced resin having a simple reinforced structure, suppressing increase in molded article weight, and exhibiting high mechanical properties. The long structural member has a perpendicular cross-section formed in a U shape, has two of the corners on the inside of the U-shaped section reinforced by the fiber-reinforced resin, and has a triangular cross-section for each of the cross-sections of the two corners inside the reinforced U-shaped section, that fulfills the following formulas. 0.05?W/W0?0.15 and 0.15?H/H0?0.
    Type: Application
    Filed: April 13, 2015
    Publication date: February 2, 2017
    Applicant: MITSUBISHI RAYON CO., LTD.
    Inventor: Takeshi ISHIKAWA
  • Patent number: 9527372
    Abstract: A vehicle body structure having a detachable roof, in which a front seal member is provided in a roof opening, and the front seal member is in contact with a press end of a soft top. The front seal member includes a first stopper member provided adjacent to a first seal member and a second stopper member provided adjacent to a second seal member. The press end is in contact with both the first stopper member and the second stopper member in a condition that sealing is maintained by both the first seal member and the second seal member.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: December 27, 2016
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Ryo Suesada, Masaki Soda, Takeshi Ishikawa, Yuujiro Tashima
  • Publication number: 20160358105
    Abstract: A teaching device that teaches a robot, includes a display section. When the teaching device is placed on a placing surface, the display section tilts at an angle of 15 degrees or more with respect to the placing surface.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventors: Toyoki TANAKA, Takeshi ISHIKAWA
  • Publication number: 20160297185
    Abstract: Provided is a fiber-reinforced resin laminate that is characterized by: comprising stacked layers of the (A) layer and the (B) layer that are indicated below; and by the value resulting from dividing the sum total of the thickness of the (A) layer by the sum total of the thickness of the (B) layer being 0.5-3.0. (A) layer: a laminate that comprises a prepreg in which reinforcing fibers are impregnated with a resin or a resin composition and wherein the product of the square of the volume fraction (Vf) of the reinforcing fibers and the average fiber length (Lamm) is greater than 2.0 mm and equal to or less than 15 mm. (B) layer: a sheet that comprises at least one composition selected from the group consisting of resin compositions and filler-containing resin compositions and wherein the product of the square of the volume fraction (Vf) of the filler and the average value (Lbmm) of the maximum length of the filler is 2.0 mm or less.
    Type: Application
    Filed: December 2, 2014
    Publication date: October 13, 2016
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Masahiko NAGASAKA, Hayato OGASAWARA, Takeshi ISHIKAWA
  • Publication number: 20160194468
    Abstract: A prepreg formed from a resin and unidirectionally aligned reinforcement fibers, characterized in that: the prepreg is sheet-shaped; the prepreg has cutouts of a depth for cutting the reinforcement fibers, and includes reinforcement fibers (A) cut by the cutouts to a length of 10 to 50 mm and reinforcement fibers (B) having a length of equal to or more than 50% of the sheet length of the prepreg in the alignment direction of the reinforcement fibers; the surface area of a band section including the reinforcement fibers (B) in a plan view is 1.4% to 35.0% of the entire surface area of the prepreg in a plan view; and at least one end of the reinforcement fibers (B) is positioned at an end portion of the prepreg in the alignment direction of the reinforcement fibers.
    Type: Application
    Filed: September 9, 2014
    Publication date: July 7, 2016
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Hayato OGASAWARA, Masahiko NAGASAKA, Yasuhiko NABESHIMA, Takeshi ISHIKAWA, Akinobu SASAKI
  • Publication number: 20160171129
    Abstract: An analysis device includes a memory unit, a recording unit, and an arithmetic processing unit. The arithmetic processing unit determines, by referring to a physical value of each of elements stored in the memory unit and a program recorded in the recording unit, whether or not a protector main body and a lid are in contact with each other in reproducing a state where a harness is contained inside the protector main body and an opening of the protector main body is covered by the lid.
    Type: Application
    Filed: February 25, 2016
    Publication date: June 16, 2016
    Applicant: YAZAKI CORPORATION
    Inventors: Yoshinori NAKAMURA, Sadao FUJIWARA, Kei NUNOME, Satoru GOTO, Yuki EBATA, Takeshi ISHIKAWA
  • Publication number: 20160136545
    Abstract: A water purification cartridge is detachably provided inside a water purifier, which includes: a plurality of single cartridges, each of which includes a bottomed cylindrical casing body; and one or more ceiling wall portions which block upper end openings of the plurality of single cartridges, wherein the inside of the plurality of single cartridges becomes a filter medium storage portion, and wherein the plurality of single cartridges is disposed in the lateral direction and is detachably connected to each other.
    Type: Application
    Filed: June 20, 2014
    Publication date: May 19, 2016
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Hatsumi TAKEDA, Shouzou KIMURA, Takeshi ISHIKAWA, Katsuya SANAI, Mikinori ITOU, Masakazu MINAGAWA, Tsuyoshi DOI
  • Publication number: 20160101677
    Abstract: A vehicle body structure having a detachable roof, in which a front seal member is provided in a roof opening, and the front seal member is in contact with a press end of a soft top. The front seal member includes a first stopper member provided adjacent to a first seal member and a second stopper member provided adjacent to a second seal member. The press end is in contact with both the first stopper member and the second stopper member in a condition that sealing is maintained by both the first seal member and the second seal member.
    Type: Application
    Filed: October 1, 2015
    Publication date: April 14, 2016
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Ryo Suesada, Masaki Soda, Takeshi Ishikawa, Yuujiro Tashima
  • Publication number: 20160016382
    Abstract: Provided are a layered substrate that has excellent mechanical properties such as a flexural strength or a flexural modulus applicable to a structural material, the variations in those mechanical properties are small, exhibits excellent formability into a complicated shape, and is able to be molded in a short time, and a method for manufacturing the same. A layered substrate fabricated by layering plural sheets of sheet-shaped prepregs containing a reinforcing fiber oriented in one direction and a thermoplastic matrix resin, wherein the prepreg has a slit penetrating from the front surface to the back surface, each slit is provided so as to intersect with each reinforcing fiber only one time.
    Type: Application
    Filed: March 10, 2014
    Publication date: January 21, 2016
    Applicant: MITSUBISHI RAYON CO., LTD.
    Inventors: Takeshi ISHIKAWA, Masao TOMIOKA, Masahiro OSUKA, Yuuji FUJITA, Yokichi KONAMI, Takahiro HAYASHI
  • Patent number: 9227497
    Abstract: Misalignment of a weather strip is controlled by a corner formed by a shoulder part and a lower inclined part formed in an edge portion of an opening of a roof. A locating face of a sealing part is pressed onto the shoulder part on one side of the corner, and a locating face of an inclined extension part is pressed onto the lower inclined part on the other side of the corner. The sealing part is adhered to at least one of the shoulder part or the upper inclined part with a double-sided tape.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: January 5, 2016
    Assignees: NISHIKAWA RUBBER CO., LTD., HONDA MOTOR CO., LTD.
    Inventors: Toshifumi Matsuura, Shinji Nakanishi, Ryo Suesada, Masaki Soda, Takeshi Ishikawa
  • Patent number: D751168
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: March 8, 2016
    Assignee: MITSUBISHI RAYON CO., LTD.
    Inventors: Hatsumi Takeda, Takeshi Ishikawa, Tsuyoshi Doi, Hua Li
  • Patent number: D751169
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: March 8, 2016
    Assignee: MITSUBISHI RAYON CO., LTD.
    Inventors: Hatsumi Takeda, Takeshi Ishikawa, Tsuyoshi Doi, Hua Li
  • Patent number: D762253
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: July 26, 2016
    Assignee: JAPAN TRANSPORT ENGINEERING COMPANY
    Inventors: Takeshi Ishikawa, Ai Masuda, Naoki Kawada, Kenji Hashimoto, Shigeki Matsuoka
  • Patent number: D780823
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: March 7, 2017
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Takeshi Ishikawa, Koichi Miyasaka, Hiroaki Shinha, Hirofumi Kasuga, Tadashi Kinebuchi, Shuji Narimatsu
  • Patent number: D781367
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: March 14, 2017
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Takeshi Ishikawa, Koichi Miyasaka, Hiroaki Shinha, Hirofumi Kasuga, Tadashi Kinebuchi, Shuji Narimatsu
  • Patent number: D782472
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: March 28, 2017
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Toyoki Tanaka, Katsuji Igarashi, Takeshi Ishikawa
  • Patent number: D782553
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: March 28, 2017
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Yoshinobu Goto, Hidekatsu Miyasaka, Kazuto Yoshimura, Daisuke Komatsu, Takeshi Ishikawa