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).
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Publication number: 20240143958Abstract: 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: ApplicationFiled: February 25, 2022Publication date: May 2, 2024Inventors: Tomohisa KOHIYAMA, Sadao SATOU, Atsushi SAGARA, Yoshiyasu WATANABE, Hideaki YOKOTA, Kazuaki IKARASHI, Hiroyuki KAWASAKI, Katsunori MAEDA, Keigo FUJIWARA, Kazunobu HISATSUNE
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Patent number: 7670445Abstract: 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: GrantFiled: January 17, 2007Date of Patent: March 2, 2010Assignees: Nissan Motor Co., Ltd., Tohoku UniversityInventors: Fumihiko Gejima, Takuro Yamaguchi, Shuji Hanada, Hiroaki Matsumoto, Sadao Watanabe
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Publication number: 20070163681Abstract: 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: ApplicationFiled: January 17, 2007Publication date: July 19, 2007Inventors: Fumihiko Gejima, Takuro Yamaguchi, Shuji Hanada, Hiroaki Matsumoto, Sadao Watanabe
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Patent number: 6971908Abstract: 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: GrantFiled: June 28, 2004Date of Patent: December 6, 2005Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Guo Jiun Shiu, Kun Hua Chen, Sadao Watanabe
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Publication number: 20040266242Abstract: 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: ApplicationFiled: June 28, 2004Publication date: December 30, 2004Inventors: Guo Jiun Shiu, Kun Hua Chen, Sadao Watanabe
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Patent number: 6786984Abstract: 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: GrantFiled: November 9, 2000Date of Patent: September 7, 2004Assignee: Tomy IncorporatedInventors: Shuji Hanada, Sadao Watanabe, Naoya Masahashi, Hideki Hosoda, Kikuo Nishi
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Patent number: 5032430Abstract: 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: GrantFiled: March 16, 1990Date of Patent: July 16, 1991Assignee: Nippon Leakless Industry Co., Ltd.Inventors: Tsunehiko Abe, Sadao Watanabe, Norio Hamba
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Patent number: 4968045Abstract: 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: GrantFiled: November 22, 1988Date of Patent: November 6, 1990Assignee: Nippon Leakless Industry Co., Ltd.Inventors: Tsunehiko Abe, Sadao Watanabe, Norio Hamba
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Patent number: 4714863Abstract: 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: GrantFiled: August 15, 1985Date of Patent: December 22, 1987Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Toshinobu Yokoyama, Sadao Watanabe, Takatsugu Kurata
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Patent number: 4651049Abstract: 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: GrantFiled: March 18, 1985Date of Patent: March 17, 1987Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kiyoshi Saeki, Sadao Watanabe
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Patent number: 4362581Abstract: 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: GrantFiled: January 30, 1981Date of Patent: December 7, 1982Assignee: Sony CorporationInventors: Hiroshi Kimura, Kenji Abiko, Takashi Sato, Isamu Yoshii, Sadao Watanabe, Yutaka Takei
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Patent number: 4299622Abstract: 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: GrantFiled: November 5, 1979Date of Patent: November 10, 1981Assignee: Sony CorporationInventors: Hiroshi Kimira, Kenji Abiko, Takashi Sato, Isamu Yoshii, Sadao Watanabe, Yutaka Takei
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Patent number: 4185262Abstract: 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: GrantFiled: July 28, 1978Date of Patent: January 22, 1980Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Sadao Watanabe, Mitsuru Itoh, Tadashi Sakairi, Yasutomo Funakoshi, Kohji Hiya