Patents by Inventor Seiji Nakano
Seiji Nakano 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: 20200403386Abstract: An ignition plug comprising: an insulator having a through hole extending from a rear-end side toward a forward-end side; a center electrode inserted at least partially into a portion of the through hole on the forward-end side; a metal terminal member inserted at least partially into a portion of the through hole on the rear-end side; and a seal disposed within the through hole and in contact with the center electrode and an inner circumferential surface of the insulator. The seal contains a glass and an electrically conductive substance, and the glass contained in the seal contains Si in an amount of 50 mass % or more as reduced to SiO2 and Na in an amount of 0.1 mass % or more and less than 1 mass % as reduced to Na2O.Type: ApplicationFiled: June 16, 2020Publication date: December 24, 2020Applicant: NGK SPARK PLUG CO., LTD.Inventors: Seiji NAKANO, Kengo FUJIMURA, Shoma TSUMAGARI
-
Patent number: 10868404Abstract: A technology disclosed in the specification of the subject application relates to a laser light source device capable of suppressing loss of optical output power from a semiconductor laser device, and to a method of manufacturing of a laser light source device while the degree of freedom in arrangement of the semiconductor laser device is secured. A laser light source device according to the subject technology includes a semiconductor laser device, and an optical element provided on an optical axis of an emission light emitted from the semiconductor laser device. The optical element separates a portion of a luminous flux of an emission light that is emitted from the semiconductor laser device and that is not separated in a fast axis direction from another portion so as to be separated in the fast axis direction.Type: GrantFiled: February 22, 2016Date of Patent: December 15, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Seiji Nakano, Toshihide Seki
-
Patent number: 10864946Abstract: In order to increase road noise transmission loss, a double-wall panel includes a core material. The core material is enclosed between an outer wall and an inner wall facing each other, and has at least a predetermined thickness across the panel in all in-plane directions of the walls. The core material has a specific surface area of 20,000 (mm2/cm3) or more, where the specific surface area is defined as a surface area per unit volume.Type: GrantFiled: October 25, 2018Date of Patent: December 15, 2020Assignee: MAZDA MOTOR CORPORATIONInventors: Tomoya Yoshida, Shuhei Narita, Keisuke Yamakawa, Takashi Sasaki, Ryuji Nonaka, Masanori Ishikawa, Katsumi Shiraishi, Seiji Nakano
-
Publication number: 20200234990Abstract: A transfer device, configured to hold a substrate to be thinned and configured to be moved along a transfer path through which the substrate is transferred, includes a grip member configured to hold a frame to which the substrate is mounted with a tape therebetween; a guide member configured to be moved along the transfer path together with the grip member and configured to place thereon the frame held by the grip member; and a moving mechanism configured to move the grip member with respect to the guide member to move the frame held by the grip member along the guide member.Type: ApplicationFiled: June 29, 2018Publication date: July 23, 2020Inventors: Takeshi TAMURA, Masatoshi KANEDA, Seiji NAKANO
-
Publication number: 20200203202Abstract: An apparatus includes first load ports 2A and 2B and second load ports 2C and 2D provided in a left-right direction; a processing unit D2; an inspection module 4 provided between the first load ports 2A and 2B and the second load ports 2C and 2D; a first substrate transfer mechanism 5A provided at one side of the inspection module 4 in the left-right direction, and configured to transfer a substrate W into the processing unit D2 and a transfer container C on the first load ports 2A and 2B; a second substrate transfer mechanism 5B provided at the other side thereof, and configured to transfer the substrate W into the inspection module 4 and a transfer container C on the second load ports 2C and 2D; and a transit unit 51 for transferring the substrate W between the first and the second substrate transfer mechanisms 5A and 5B.Type: ApplicationFiled: February 27, 2020Publication date: June 25, 2020Inventor: Seiji Nakano
-
Patent number: 10615065Abstract: An apparatus includes first load ports 2A and 2B and second load ports 2C and 2D provided in a left-right direction; a processing unit D2; an inspection module 4 provided between the first load ports 2A and 2B and the second load ports 2C and 2D; a first substrate transfer mechanism 5A provided at one side of the inspection module 4 in the left-right direction, and configured to transfer a substrate W into the processing unit D2 and a transfer container C on the first load ports 2A and 2B; a second substrate transfer mechanism 5B provided at the other side thereof, and configured to transfer the substrate W into the inspection module 4 and a transfer container C on the second load ports 2C and 2D; and a transit unit 51 for transferring the substrate W between the first and the second substrate transfer mechanisms 5A and 5B.Type: GrantFiled: June 12, 2018Date of Patent: April 7, 2020Assignee: TOKYO ELECTRON LIMITEDInventor: Seiji Nakano
-
Patent number: 10539280Abstract: It is an object of the present invention to provide a small and simply-structured light-source device. A light-source device according to the present invention includes a laser light source section, a stem on which the laser light source section is mounted, a cap with an opening, the cap being bonded to the stem in such a manner that the cap covers the laser light source section, a lens holder joined to an outer surface of the cap in such a manner that the lens holder extends over the opening, and a collimating lens supported by the lens holder, the collimating lens collimating a light ray emitted from the laser light source section and then passing through the opening.Type: GrantFiled: January 26, 2016Date of Patent: January 21, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Seiji Nakano
-
Patent number: 10480610Abstract: Disclosed herein is an damping structure including a vibration energy damping member absorbing, from a vibration energy path member, at least part of noise vibration energy transmitted through the vibration energy path member, wherein a length of the vibration energy damping member is equal to or more than a half of a wavelength of the vibration of the vibration energy path member, and at least one attachment part attaching the vibration energy damping member to the vibration energy path member is disposed in a position corresponding to an antinode of the vibration of the vibration energy path member.Type: GrantFiled: July 27, 2018Date of Patent: November 19, 2019Assignee: MAZDA MOTOR CORPORATIONInventors: Shintaro Shinbo, Seiji Nakano, Kohji Hashida, Jumpei Kawamoto, Hiroaki Ishizu, Masashi Notomi
-
Patent number: 10424901Abstract: Provided is a spark plug capable of ensuring fouling resistance with a simple configuration. An insulator includes a step portion formed on an outer circumferential surface thereof. A center electrode is arranged in an axial hole of the insulator. A cylindrical metal shell having a shelf portion formed on an inner circumferential surface thereof is arranged radially outside the insulator. The insulator further includes a front end portion located frontward of the step portion. An outer circumferential surface of the front end portion has an arithmetic average roughness of 0.5 ?m or smaller in a circumferential direction. A recess is formed with a depth of 3 to 20 ?m in at least part of an end surface and the outer circumferential surface of the front end portion so as to extend from the front toward the rear.Type: GrantFiled: May 25, 2017Date of Patent: September 24, 2019Assignee: NGK SPARK PLUG CO., LTD.Inventors: Jumpei Isasa, Seiji Nakano, Hirokazu Kurono, Kuniharu Tanaka, Yutaka Yokoyama, Haruki Yoshida, Shun Kondo
-
Publication number: 20190131776Abstract: Provided is a spark plug capable of ensuring fouling resistance with a simple configuration. An insulator includes a step portion formed on an outer circumferential surface thereof. A center electrode is arranged in an axial hole of the insulator. A cylindrical metal shell having a shelf portion formed on an inner circumferential surface thereof is arranged radially outside the insulator. The insulator further includes a front end portion located frontward of the step portion. An outer circumferential surface of the front end portion has an arithmetic average roughness of 0.5 ?m or smaller in a circumferential direction. A recess is formed with a depth of 3 to 20 ?m in at least part of an end surface and the outer circumferential surface of the front end portion so as to extend from the front toward the rear.Type: ApplicationFiled: May 25, 2017Publication date: May 2, 2019Applicant: NGK SPARK PLUG CO., LTD.Inventors: Jumpei ISASA, Seiji NAKANO, Hirokazu KURONO, Kuniharu TANAKA, Yutaka YOKOYAMA, Haruki YOSHIDA, Shun KONDO
-
Publication number: 20190126984Abstract: In order to increase road noise transmission loss, a double-wall panel includes a core material. The core material is enclosed between an outer wall and an inner wall facing each other, and has at least a predetermined thickness across the panel in all in-plane directions of the walls. The core material has a specific surface area of 20,000 (mm2/cm3) or more, where the specific surface area is defined as a surface area per unit volume.Type: ApplicationFiled: October 25, 2018Publication date: May 2, 2019Applicant: MAZDA MOTOR CORPORATIONInventors: Tomoya YOSHIDA, Shuhei NARITA, Keisuke YAMAKAWA, Takashi SASAKI, Ryuji NONAKA, Masanori ISHIKAWA, Katsumi SHIRAISHI, Seiji NAKANO
-
Publication number: 20190040930Abstract: Disclosed herein is an damping structure including a vibration energy damping member absorbing, from a vibration energy path member, at least part of noise vibration energy transmitted through the vibration energy path member, wherein a length of the vibration energy damping member is equal to or more than a half of a wavelength of the vibration of the vibration energy path member, and at least one attachment part attaching the vibration energy damping member to the vibration energy path member is disposed in a position corresponding to an antinode of the vibration of the vibration energy path member.Type: ApplicationFiled: July 27, 2018Publication date: February 7, 2019Applicant: MAZDA MOTOR CORPORATIONInventors: Shintaro SHINBO, Seiji NAKANO, Kohji HASHIDA, Jumpei KAWAMOTO, Hiroaki ISHIZU, Masashi NOTOMI
-
Publication number: 20180366356Abstract: An apparatus includes first load ports 2A and 2B and second load ports 2C and 2D provided in a left-right direction; a processing unit D2; an inspection module 4 provided between the first load ports 2A and 2B and the second load ports 2C and 2D; a first substrate transfer mechanism 5A provided at one side of the inspection module 4 in the left-right direction, and configured to transfer a substrate W into the processing unit D2 and a transfer container C on the first load ports 2A and 2B; a second substrate transfer mechanism 5B provided at the other side thereof, and configured to transfer the substrate W into the inspection module 4 and a transfer container C on the second load ports 2C and 2D; and a transit unit 51 for transferring the substrate W between the first and the second substrate transfer mechanisms 5A and 5B.Type: ApplicationFiled: June 12, 2018Publication date: December 20, 2018Inventor: Seiji Nakano
-
Publication number: 20180331495Abstract: A technology disclosed in the specification of the subject application relates to a laser light source device capable of suppressing loss of optical output power from a semiconductor laser device, and to a method of manufacturing of a laser light source device while the degree of freedom in arrangement of the semiconductor laser device is secured. A laser light source device according to the subject technology includes a semiconductor laser device, and an optical element provided on an optical axis of an emission light emitted from the semiconductor laser device. The optical element separates a portion of a luminous flux of an emission light that is emitted from the semiconductor laser device and that is not separated in a fast axis direction from another portion so as to be separated in the fast axis direction.Type: ApplicationFiled: February 22, 2016Publication date: November 15, 2018Applicant: Mitsubishi Electric CorporationInventors: Seiji NAKANO, Toshihide SEKI
-
Patent number: 10128138Abstract: A substrate transfer method is provided. The substrate transfer method comprises: loading the transfer container to a load port, and separating the cover body from the container main body; detecting an accommodation status of the substrate in the container main body by a detection unit; correcting, by a correction device, the accommodation status of the substrate in the container main body in which the accommodation status of the substrate detected by the detection unit is abnormal; and allowing a substrate transfer device to enter the container main body in which the accommodation status of the substrate is corrected, and unloading the substrate from the container main body.Type: GrantFiled: March 3, 2017Date of Patent: November 13, 2018Assignee: TOKYO ELECTRON LIMITEDInventors: Katsuhiro Morikawa, Ikuo Sunaka, Seiji Nakano, Kazunori Kuratomi, Toshio Shimazu
-
Patent number: 10084288Abstract: A spark plug including a metallic shell having a ground electrode, an insulator held inside the metallic shell and having an axial hole having a small diameter portion, an intermediate diameter portion connected to a rear end of the small diameter portion via a step portion, and a large diameter portion disposed on the rear side of the intermediate diameter portion, a resistor disposed inside the large diameter portion, a center electrode having a flange portion which bulges in a radial direction inside the intermediate diameter portion and comes into contact with the step portion and a leg portion which extends forward from the flange portion and is disposed inside the small diameter portion, and a seal disposed on the rear side of the step portion and electrically connecting the center electrode and the resistor. The rear end of the seal is located inside the intermediate diameter portion.Type: GrantFiled: June 2, 2016Date of Patent: September 25, 2018Assignee: NGK SPARK PLUG CO., LTD.Inventors: Hironori Uegaki, Seiji Nakano, Hirokazu Kurono
-
Publication number: 20180183216Abstract: A spark plug including a metallic shell having a ground electrode, an insulator held inside the metallic shell and having an axial hole having a small diameter portion, an intermediate diameter portion connected to a rear end of the small diameter portion via a step portion, and a large diameter portion disposed on the rear side of the intermediate diameter portion, a resistor disposed inside the large diameter portion, a center electrode having a flange portion which bulges in a radial direction inside the intermediate diameter portion and comes into contact with the step portion and a leg portion which extends forward from the flange portion and is disposed inside the small diameter portion, and a seal disposed on the rear side of the step portion and electrically connecting the center electrode and the resistor. The rear end of the seal is located inside the intermediate diameter portion.Type: ApplicationFiled: June 2, 2016Publication date: June 28, 2018Inventors: Hironori UEGAKI, Seiji NAKANO, Hirokazu KURONO
-
Patent number: 9871352Abstract: The spark plug includes: an insulator having a through hole that penetrates therethrough along an axial direction; a center electrode disposed on one end side of the through hole; a metal terminal disposed on the other end side of the through hole; and a conductive seal layer connected to at least one of the center electrode and the metal terminal. The conductive seal layer contains glass and a Cu—Zn alloy. A volumetric percentage of the Cu—Zn alloy in the conductive seal layer is greater than or equal to 44% and not greater than 55%.Type: GrantFiled: January 25, 2017Date of Patent: January 16, 2018Assignee: NGK SPARK PLUG CO., LTD.Inventors: Seiji Nakano, Kouta Yamauchi, Hironori Uegaki
-
Publication number: 20170292662Abstract: It is an object of the present invention to provide a small and simply-structured light-source device. A light-source device according to the present invention includes a laser light source section, a stem on which the laser light source section is mounted, a cap with an opening, the cap being bonded to the stem in such a manner that the cap covers the laser light source section, a lens holder joined to an outer surface of the cap in such a manner that the lens holder extends over the opening, and a collimating lens supported by the lens holder, the collimating lens collimating a light ray emitted from the laser light source section and then passing through the opening.Type: ApplicationFiled: January 26, 2016Publication date: October 12, 2017Applicant: MITSUBISHI ELECTRIC CORPORATIONInventor: Seiji NAKANO
-
Publication number: 20170222405Abstract: The spark plug includes: an insulator having a through hole that penetrates therethrough along an axial direction; a center electrode disposed on one end side of the through hole; a metal terminal disposed on the other end side of the through hole; and a conductive seal layer connected to at least one of the center electrode and the metal terminal. The conductive seal layer contains glass and a Cu—Zn alloy. A volumetric percentage of the Cu—Zn alloy in the conductive seal layer is greater than or equal to 44% and not greater than 55%.Type: ApplicationFiled: January 25, 2017Publication date: August 3, 2017Applicant: NGK Spark Plug Co., LTD.Inventors: Seiji NAKANO, Kouta YAMAUCHI, Hironori UEGAKI