Patents by Inventor Hitoshi Kitamura

Hitoshi Kitamura 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: 20240216987
    Abstract: There is provided a method for producing a metal matrix composite by which a metal matrix composite having a near-net shape of high dimensional accuracy and having a high reinforcing material volume ratio (Vf %) can easily be obtained.
    Type: Application
    Filed: December 23, 2022
    Publication date: July 4, 2024
    Inventors: Yoshio TAKAGI, Hitoshi KITAMURA, Shogo OCHIAI
  • Publication number: 20240157441
    Abstract: A dissimilar metal joint structure includes a first and second joining materials and a three-dimensional structural body. The structural body is joined to the top of the first joining material. Spaces in the structural body are filled with the second joining material, so that the second joining material is geometrically integrated with the structural body. The structural body is joined to the first joining material at an interface. The second joining material is charged into the spaces in the structural body and is integrated with the structural body. The first and second joining materials are joined together via the structural body. Because the second joining material is charged into the spaces in the structural body, the second joining material and the structural body are strongly joined and integrated together by the anchor effect. Inducing metallurgical reaction at the interface between the first and second joining materials can increase bonding strength.
    Type: Application
    Filed: March 28, 2022
    Publication date: May 16, 2024
    Applicant: ADVANCED COMPOSITE CORPORATION
    Inventors: Yoshio Takagi, Khin Khin Hset N/A, Shogo Ochiai, Hitoshi Kitamura
  • Patent number: 8128741
    Abstract: A dissolving apparatus has a cylindrical tubular container closed at both ends with its center axis being inclined to the horizon. A center of an interface between a gas and a liquid in the container is positioned at a center in a lengthwise direction of a side wall of the container. Two inner spaces of the container above and below the interface are referred to as a gas section and a liquid section. An injection inlet for injecting a gas-liquid mixed fluid into the container is provided at a level corresponding to, or lower than, the interface. A liquid outlet for discharging the liquid is provided near a bottom of the liquid section of the container. Since the container is inclined, the interface can have an area large enough to promote dissolution of the gas into the liquid. Since the depth of the liquid in the liquid section is sufficiently deep, the liquid can be prevented from being discharged through the liquid outlet with large gas bubbles being present therein.
    Type: Grant
    Filed: May 28, 2007
    Date of Patent: March 6, 2012
    Assignee: Panasonic Electric Works Co., Ltd.
    Inventors: Yasunari Maeda, Shigeyuki Yamaguchi, Kazumasa Rokushima, Naoki Shibata, Hitoshi Kitamura, Noriyuki Kitachi, Yoshihiro Itou, Takaya Niu
  • Patent number: 8099802
    Abstract: Flush toilet equipment comprises a bowl, a flush mechanism that supplies flush water to the bowl through a flush water passage, and a minute bubble generator. The minute bubble generator generates minute bubbles. The bubbles are 0.1-1000 ?m in bubble diameter and mixed with the flush water. In this construction, since the minute bubbles are fully diffused into the flush water, various effects such as improvement of toilet flush effect, etc. can be further enhanced.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: January 24, 2012
    Assignee: Panasonic Electric Works Co., Ltd.
    Inventors: Shigeyuki Yamaguchi, Hitoshi Kitamura, Yasunari Maeda, Takaya Niu, Kazumasa Rokushima, Yoshihiro Ito, Naoki Shibata, Noriyuki Kitachi, Masato Suzuki
  • Publication number: 20120010342
    Abstract: The present invention provides an antifouling coating material which can be used to form an antifouling coating film excellent in long-term antifouling performance and physical properties, and which is excellent in long-term storage stability. The present invention provides an antifouling coating composition containing a copolymer [A] obtained by copolymerizing a monomer represented by a general formula (1) (wherein, X represents acryloyloxy, methacryloyloxy, crotonoyloxy, or isocrotonoyloxy, R1 represents a hydrogen atom or methyl, and R2 represents an alkyl group having a carbon number of 1 to 6), and a polymerizable monomer represented by a general formula (2) (wherein, R3 represents a hydrogen atom or methyl, R4 represents an alkyl group having a carbon number of 1 to 10, or an alkyl group having a carbon number of 2 to 5 to which an alkoxy group having a carbon number of 1 to 4 is bonded.).
    Type: Application
    Filed: June 1, 2010
    Publication date: January 12, 2012
    Inventors: Tsuyoshi Iwamoto, Takuya Yasui, Hitoshi Kitamura, Takayoshi Fujimoto
  • Publication number: 20100146693
    Abstract: Flush toilet equipment comprises a bowl, a flush mechanism that supplies flush water to the bowl through a flush water passage, and a minute bubble generator. The minute bubble generator generates minute bubbles. The bubbles are 0.1-1000 ?m in bubble diameter and mixed with the flush water. In this construction, since the minute bubbles are fully diffused into the flush water, various effects such as improvement of toilet flush effect, etc. can be further enhanced.
    Type: Application
    Filed: July 26, 2006
    Publication date: June 17, 2010
    Applicant: MATSUSHITA ELECTRIC WORKS, LTD.
    Inventors: Shigeyuki Yamaguchi, Hitoshi Kitamura, Yasunari Maeda, Takaya Niu, Kazumasa Rokushima, Yoshihiro Ito, Naoki Shibata, Noriyuki Kitachi, Masato Suzuki
  • Publication number: 20090230573
    Abstract: A dissolving apparatus has a cylindrical tubular container closed at both ends with its center axis being inclined to the horizon. A center of an interface between a gas and a liquid in the container is positioned at a center in a lengthwise direction of a side wall of the container. Two inner spaces of the container above and below the interface are referred to as a gas section and a liquid section. An injection inlet for injecting a gas-liquid mixed fluid into the container is provided at a level corresponding to, or lower than, the interface. A liquid outlet for discharging the liquid is provided near a bottom of the liquid section of the container. Since the container is inclined, the interface can have an area large enough to promote dissolution of the gas into the liquid. Since the depth of the liquid in the liquid section is sufficiently deep, the liquid can be prevented from being discharged through the liquid outlet with large gas bubbles being present therein.
    Type: Application
    Filed: May 28, 2007
    Publication date: September 17, 2009
    Applicant: PANASONIC ELECTRIC WORKS CO., LTD.
    Inventors: Yasunari Maeda, Shigeyuki Yamaguchi, Kazumasa Rokushima, Naoki Shibata, Hitoshi Kitamura, Noriyuki Kitachi, Yoshihiro Itou, Takaya Niu
  • Patent number: 5920481
    Abstract: An IC package processing and measuring system comprises: a processing and measuring device that executes processing or measurement on a prescribed number of IC packages juxtaposed in a prescribed area; a feed device that feeds IC packages into the prescribed area, a prescribed number at a time, by feeding with a prescribed feed pitch an IC package support on which are loaded a plurality of juxtaposed IC packages; and a control device that controls the processing and measuring device and feed device. The control device comprises position calculating means that uses shape data of the IC package and IC package support to calculate target positions of processing and measurement of the IC packages in the prescribed area and outputs the calculated position data to the processing and measuring device.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: July 6, 1999
    Assignee: Komatsu Ltd.
    Inventors: Masashi Ichihara, Yoshinori Saito, Masato Suwa, Yukihiro Tsuda, Hitoshi Kitamura