Patents by Inventor Hiroyuki SADOHARA
Hiroyuki SADOHARA 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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Patent number: 11929579Abstract: An electrical connector contains a first contact group arranged on a first contact plane, a second contact group arranged on a second contact plane and a ground plate located on a ground plane. The ground plate is located between horizontally extending portions of the contacts of the first contact group and horizontally extending portions, downwardly extending portions and terminal portions of the contacts of the second contact group in addition to between contacting portions and the horizontally extending portions of the contacts of the first contact group and contacting portions and the horizontally extending portions of the contacts of the second contact group.Type: GrantFiled: April 20, 2023Date of Patent: March 12, 2024Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Takashi Kawasaki, Hiroyuki Sadohara, Taro Mizue
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Patent number: 11909151Abstract: An electrical connector includes a contact pin to be connected to a core wire of a coaxial cable, an insulating housing for holding the contact pin therein, a cylindrical outer contact covering the housing and a crimping member for attaching the outer contact to the coaxial cable. A base end portion of the outer contact is located between an inner insulator layer and an outer conductor layer of the coaxial cable. The outer contact is attached to the coaxial cable by crimping the crimping member onto the outer conductor layer of the coaxial cable located on the base end portion of the outer contact.Type: GrantFiled: March 7, 2022Date of Patent: February 20, 2024Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Kazuma Endo, Hiroyuki Sadohara, Takahiro Kanda
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Patent number: 11764525Abstract: An electrical connector includes contact pins, insulating housings for containing the contact pins therein and metallic outer contacts for respectively covering the housings. Each of the contact pins includes a horizontally extending portion, a contact portion, a connection portion, a downwardly extending portion and a press-fitting shoulder extending from a side portion of a base end portion of the horizontally extending portion in a width direction thereof. A width of the press-fitting shoulder of each of the contact pins decreases from a base side toward a tip side.Type: GrantFiled: March 1, 2022Date of Patent: September 19, 2023Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Kazuma Endo, Hiroyuki Sadohara, Takahiro Kanda
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Publication number: 20230261421Abstract: An electrical connector contains a first contact group arranged on a first contact plane, a second contact group arranged on a second contact plane and a ground plate located on a ground plane. The ground plate is located between horizontally extending portions of the contacts of the first contact group and horizontally extending portions, downwardly extending portions and terminal portions of the contacts of the second contact group in addition to between contacting portions and the horizontally extending portions of the contacts of the first contact group and contacting portions and the horizontally extending portions of the contacts of the second contact group.Type: ApplicationFiled: April 20, 2023Publication date: August 17, 2023Inventors: Takashi KAWASAKI, Hiroyuki SADOHARA, Taro MIZUE
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Patent number: 11670896Abstract: An electrical connector contains a first contact group arranged on a first contact plane, a second contact group arranged on a second contact plane and a ground plate located on a ground plane. The ground plate is located between horizontally extending portions of the contacts of the first contact group and horizontally extending portions, downwardly extending portions and terminal portions of the contacts of the second contact group in addition to between contacting portions and the horizontally extending portions of the contacts of the first contact group and contacting portions and the horizontally extending portions of the contacts of the second contact group.Type: GrantFiled: March 30, 2022Date of Patent: June 6, 2023Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Takashi Kawasaki, Hiroyuki Sadohara, Taro Mizue
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Patent number: 11670895Abstract: An electrical connector contains a first contact group arranged on a first contact plane, a second contact group arranged on a second contact plane and a ground plate located on a ground plane. The ground plate is located between horizontally extending portions of the contacts of the first contact group and horizontally extending portions, downwardly extending portions and terminal portions of the contacts of the second contact group in addition to between contacting portions and the horizontally extending portions of the contacts of the first contact group and contacting portions and the horizontally extending portions of the contacts of the second contact group.Type: GrantFiled: March 29, 2022Date of Patent: June 6, 2023Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Takashi Kawasaki, Hiroyuki Sadohara, Taro Mizue
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Publication number: 20220311192Abstract: An electrical connector includes contact pins, insulating housings for containing the contact pins therein and metallic outer contacts for respectively covering the housings. Each of the contact pins includes a horizontally extending portion, a contact portion, a connection portion, a downwardly extending portion and a press-fitting shoulder extending from a side portion of a base end portion of the horizontally extending portion in a width direction thereof. A width of the press-fitting shoulder of each of the contact pins decreases from a base side toward a tip side.Type: ApplicationFiled: March 1, 2022Publication date: September 29, 2022Inventors: Kazuma ENDO, Hiroyuki SADOHARA, Takahiro KANDA
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Publication number: 20220311151Abstract: An electrical connector includes a contact pin to be connected to a core wire of a coaxial cable, an insulating housing for holding the contact pin therein, a cylindrical outer contact covering the housing and a crimping member for attaching the outer contact to the coaxial cable. A base end portion of the outer contact is located between an inner insulator layer and an outer conductor layer of the coaxial cable. The outer contact is attached to the coaxial cable by crimping the crimping member onto the outer conductor layer of the coaxial cable located on the base end portion of the outer contact.Type: ApplicationFiled: March 7, 2022Publication date: September 29, 2022Inventors: Kazuma ENDO, Hiroyuki SADOHARA, Takahiro KANDA
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Publication number: 20220224056Abstract: An electrical connector contains a first contact group arranged on a first contact plane, a second contact group arranged on a second contact plane and a ground plate located on a ground plane. The ground plate is located between horizontally extending portions of the contacts of the first contact group and horizontally extending portions, downwardly extending portions and terminal portions of the contacts of the second contact group in addition to between contacting portions and the horizontally extending portions of the contacts of the first contact group and contacting portions and the horizontally extending portions of the contacts of the second contact group.Type: ApplicationFiled: March 30, 2022Publication date: July 14, 2022Inventors: Takashi KAWASAKI, Hiroyuki SADOHARA, Taro MIZUE
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Publication number: 20220224055Abstract: An electrical connector contains a first contact group arranged on a first contact plane, a second contact group arranged on a second contact plane and a ground plate located on a ground plane. The ground plate is located between horizontally extending portions of the contacts of the first contact group and horizontally extending portions, downwardly extending portions and terminal portions of the contacts of the second contact group in addition to between contacting portions and the horizontally extending portions of the contacts of the first contact group and contacting portions and the horizontally extending portions of the contacts of the second contact group.Type: ApplicationFiled: March 29, 2022Publication date: July 14, 2022Inventors: Takashi KAWASAKI, Hiroyuki SADOHARA, Taro MIZUE
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Patent number: 11336057Abstract: An electrical connector contains a first contact group arranged on a first contact plane, a second contact group arranged on a second contact plane and a ground plate located on a ground plane. The ground plate is located between horizontally extending portions of the contacts of the first contact group and horizontally extending portions, downwardly extending portions and terminal portions of the contacts of the second contact group in addition to between contacting portions and the horizontally extending portions of the contacts of the first contact group and contacting portions and the horizontally extending portions of the contacts of the second contact group.Type: GrantFiled: October 2, 2020Date of Patent: May 17, 2022Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Takashi Kawasaki, Hiroyuki Sadohara, Taro Mizue
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Publication number: 20210119384Abstract: An electrical connector contains a first contact group arranged on a first contact plane, a second contact group arranged on a second contact plane and a ground plate located on a ground plane. The ground plate is located between horizontally extending portions of the contacts of the first contact group and horizontally extending portions, downwardly extending portions and terminal portions of the contacts of the second contact group in addition to between contacting portions and the horizontally extending portions of the contacts of the first contact group and contacting portions and the horizontally extending portions of the contacts of the second contact group.Type: ApplicationFiled: October 2, 2020Publication date: April 22, 2021Inventors: Takashi KAWASAKI, Hiroyuki SADOHARA, Taro MIZUE