Patents by Inventor Sadao Watanabe

Sadao Watanabe 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: 20240143958
    Abstract: The present invention includes: an identification code generation unit that generates, from information of a company code including a first code that uniquely identifies a management target in a part of a company in the part of the company and a second code that identifies the part of the company, an identification code including a history of the management target; a hash processing unit that hashes the identification code generated by the identification code generation unit according to a hash function and converts the hashed identification code into a meaningless code; and a reference code generation unit that generates a reference code unified for the entire company based on the meaningless code converted by the hash processing unit.
    Type: Application
    Filed: February 25, 2022
    Publication date: May 2, 2024
    Inventors: Tomohisa KOHIYAMA, Sadao SATOU, Atsushi SAGARA, Yoshiyasu WATANABE, Hideaki YOKOTA, Kazuaki IKARASHI, Hiroyuki KAWASAKI, Katsunori MAEDA, Keigo FUJIWARA, Kazunobu HISATSUNE
  • Patent number: 7670445
    Abstract: A titanium alloy contains vanadium, from 10 to 20% by weight; aluminum, from 0.2 to 10% by weight; and a balance essentially titanium, and the alloy has a microstructure including a martensite phase. Alternatively, the titanium alloy contains vanadium, from 10 to 20% by weight; aluminum, from 0.2 to 10% by weight; and a balance essentially titanium, and the alloy has a microstructure including a ? phase capable of transforming into a martensite phase by cold working or cooling under a room temperature.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: March 2, 2010
    Assignees: Nissan Motor Co., Ltd., Tohoku University
    Inventors: Fumihiko Gejima, Takuro Yamaguchi, Shuji Hanada, Hiroaki Matsumoto, Sadao Watanabe
  • Publication number: 20070163681
    Abstract: A titanium alloy contains vanadium, from 10 to 20% by weight; aluminum, from 0.2 to 10% by weight; and a balance essentially titanium, and the alloy has a microstructure including a martensite phase. Alternatively, the titanium alloy contains vanadium, from 10 to 20% by weight; aluminum, from 0.2 to 10% by weight; and a balance essentially titanium, and the alloy has a microstructure including a ? phase capable of transforming into a martensite phase by cold working or cooling under a room temperature.
    Type: Application
    Filed: January 17, 2007
    Publication date: July 19, 2007
    Inventors: Fumihiko Gejima, Takuro Yamaguchi, Shuji Hanada, Hiroaki Matsumoto, Sadao Watanabe
  • Patent number: 6971908
    Abstract: An electrical connector (1) includes an insulative housing (2) for receiving a sheet-like connection member, a plurality of electrical contacts (4) received in the housing, and an operation member (3) mounted onto the housing. The housing has a lower wall (24) and an upper wall (22) opposite to the lower wall. The upper wall forms a plurality of second ribs on a bottom thereof. Each second rib forms a curved end (226) exposed outwardly from an edge (222) of the upper wall. The operation member forms an elongate pressing portion (324) at a bottom thereof, and a channel (322) defined in a main face thereof opposite from the pressing portion. The operation member is rotatable from an open position to a closed position, with the channel pivoting about the curved ends of the first ribs of the housing, thereby pressing the connection member upon the contact arms of the contacts.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: December 6, 2005
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Guo Jiun Shiu, Kun Hua Chen, Sadao Watanabe
  • Publication number: 20040266242
    Abstract: An electrical connector (1) includes an insulative housing (2) for receiving a sheet-like connection member, a plurality of electrical contacts (4) received in the housing, and an operation member (3) mounted onto the housing. The housing has a lower wall (24) and an upper wall (22) opposite to the lower wall. The upper wall forms a plurality of second ribs on a bottom thereof. Each second rib forms a curved end (226) exposed outwardly from an edge (222) of the upper wall. The operation member forms an elongate pressing portion (324) at a bottom thereof, and a channel (322) defined in a main face thereof opposite from the pressing portion. The operation member is rotatable from an open position to a closed position, with the channel pivoting about the curved ends of the first ribs of the housing, thereby pressing the connection member upon the contact arms of the contacts.
    Type: Application
    Filed: June 28, 2004
    Publication date: December 30, 2004
    Inventors: Guo Jiun Shiu, Kun Hua Chen, Sadao Watanabe
  • Patent number: 6786984
    Abstract: This present invention relates to an alloy comprising Sn, at least one of Ti and Zr and at least one of Nb and Ta as the major elements. The total percentage of the Nb and Ta in the alloy material is preferably from 8 to 20 atom % and the percentage of the Sn in the alloy material is preferably from 2 to 6 atom %. The alloy material is preferably Ni-free and has shape memory characteristics or superelasticity.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: September 7, 2004
    Assignee: Tomy Incorporated
    Inventors: Shuji Hanada, Sadao Watanabe, Naoya Masahashi, Hideki Hosoda, Kikuo Nishi
  • Patent number: 5032430
    Abstract: A method of producing a metal gasket having at least a cooling water opening comprises steps of coating a surface treatment agent on an outer surface of the metal gasket, covering by a masking jig the outer surface of the metal gasket except a region surrounding the cooling water opening, and removing the surface treatment agent in the region by jetting superhigh pressure water at the region.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: July 16, 1991
    Assignee: Nippon Leakless Industry Co., Ltd.
    Inventors: Tsunehiko Abe, Sadao Watanabe, Norio Hamba
  • Patent number: 4968045
    Abstract: A metal gasket for an internal combustion engine has cylinder openings and a cooling water openings and is coated on its outer surface with a surface treatment agent. The surface treatment agent in a region of the metal gasket surrounding the cooling water openings has been removed. A method of producing a metal gasket having at least a cooling water opening comprises steps of coating a surface treatment agent on an outer surface of the metal gasket, covering by a masking jig the outer surface of the metal gasket except a region surrounding the cooling water opening, and removing the surface treatment agent in the region by jetting superhigh pressure water at the region.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: November 6, 1990
    Assignee: Nippon Leakless Industry Co., Ltd.
    Inventors: Tsunehiko Abe, Sadao Watanabe, Norio Hamba
  • Patent number: 4714863
    Abstract: A video image display apparatus comprising line cathodes for emitting electron beams, a phosphor screen having a phosphor layer which emits light at impingement by said electron beams, and a vacuum enclosure containing the above-mentioned components therein, wherein undesirable vibration is prevented by providing damping strings across and lightly touching the line cathodes for reducing the vibration of the line cathodes by their damping effect.
    Type: Grant
    Filed: August 15, 1985
    Date of Patent: December 22, 1987
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshinobu Yokoyama, Sadao Watanabe, Takatsugu Kurata
  • Patent number: 4651049
    Abstract: An electrode assembly for display apparatus is disclosed. A plurality of electrodes of different rigidities are provided between a cathode and a fluorescent material through coupling spacers. Plural kinds of coupling spacers are prepared in each of which the materials of a substrate metal, an insulating layer and a glass frit are different from each other and the proportional thicknesses of these components are varied to the extent that the intervals between the electrodes of different rigidities are not changed are prepared. An electrode block is completed by arranging the electrodes and the spacers such as to cancel the rotating moment around the neutral axis of the electrode block and joining them by means of calcination. The assembling accuracy of the electrode block is heightened very advantageously for positional accuracy with respect to the fluorescent screen.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: March 17, 1987
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kiyoshi Saeki, Sadao Watanabe
  • Patent number: 4362581
    Abstract: A magnetic alloy which contains not less than 0.03 weight percent but not more than 5.0 weight percent of P, not less than 0.01 weight percent but not more than 5.0 weight percent of at least one element of Ti, Nb, and Zr, not less than 2.5 weight percent but not more than 10 weight percent Si and the remaining part consisting mainly of Fe is disclosed. In the alloy, P is segregated on the grain boundaries thereof with a specified amount which results in a superior magnetic characteristics and workability represented by the fact that the alloy can be rolled.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: December 7, 1982
    Assignee: Sony Corporation
    Inventors: Hiroshi Kimura, Kenji Abiko, Takashi Sato, Isamu Yoshii, Sadao Watanabe, Yutaka Takei
  • Patent number: 4299622
    Abstract: A magnetic alloy which contains not less than 0.03 weight % but not more than 5.0 weight % of P not less than 3.0 weight % but not more than 26.0 weight % of Al and Si totally (where Al is not less than 0.01 weight % but not more than 13.0 weight % and Si is not less than 0.01 weight % but not more than 13.0 weight %), the remaining part of the alloy consists mainly of Fe and the alloy is characterized in that P is presented on the grain boundary thereof with the amount more than 0.5 weight % of the atoms which form said grain boundary.
    Type: Grant
    Filed: November 5, 1979
    Date of Patent: November 10, 1981
    Assignee: Sony Corporation
    Inventors: Hiroshi Kimira, Kenji Abiko, Takashi Sato, Isamu Yoshii, Sadao Watanabe, Yutaka Takei
  • Patent number: 4185262
    Abstract: A magnet device having magnetic poles of opposite polarities on the same surface comprises a plurality of plastic matix magnet elements providing a magnetic circuit arranged to concentrate the magnetic energy of the magnet elements so as to derive a great magnetic force from the magnetic poles.
    Type: Grant
    Filed: July 28, 1978
    Date of Patent: January 22, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Sadao Watanabe, Mitsuru Itoh, Tadashi Sakairi, Yasutomo Funakoshi, Kohji Hiya