Patents by Inventor Seishi Watanabe

Seishi 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).

  • Patent number: 11367813
    Abstract: Reliable resin packages and semiconductor light-emitting devices using the resin package can include a printed circuit board including a resin layer, metallic layers formed on a top surface of the resin layer and underneath a bottom surface of the resin layer and a frame arranged from a top surface of the printed circuit board toward a bottom surface of the printed circuit board. The semiconductor light-emitting device using the resin package can prevent the printed circuit board from warping toward the frame when forming the frame incorporating the printed circuit board because a total of each thickness of the metallic layers formed on the top surface and underneath the bottom surface of the resin layer can be thicker than a thickness of the resin layer. Thus, the present invention can provide the semiconductor light-emitting devices having high reliability, which can be used as a light source for vehicle lamps, etc.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: June 21, 2022
    Assignee: STANLEY ELECTRIC CO., LTD.
    Inventors: Seishi Watanabe, Daisuke Yoshimi, Kohei Tai
  • Patent number: 10988928
    Abstract: A binding beam includes a steel form having a bottom plate portion and a pair of side plate portions extending upward from both ends of the bottom plate portion and binding beam concrete placed in a groove portion configured by the bottom plate portion and the pair of side plate portions of the steel form.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: April 27, 2021
    Assignees: TAKENAKA CORPORATION, JFE STEEL CORPORATION, JFE METAL PRODUCTS CORPORATION
    Inventors: Takayuki Hirayama, Kazuto Nakahira, Hirokazu Nozawa, Yuuichirou Okuno, Takahiro Machinaga, Naohiro Fujita, Hiroto Takatsu, Kenji Yamazaki, Yukio Murakami, Tomohiro Kinoshita, Takanori Shimizu, Seishi Watanabe, Hiroori Yasuoka
  • Publication number: 20190376283
    Abstract: A steel form is a steel form for forming a binding beam, including: a pair of Z-steels, wherein each of the pair of Z-steels is provided with a bottom plate portion and a side plate portion extending upward from the bottom plate portion, the bottom plate portion has a joining surface for joining the respective bottom plate portions of the pair of Z-steels to each other, and a groove portion allowing concrete placement is formed by the bottom plate portion and the side plate portion of each of the pair of Z-steels
    Type: Application
    Filed: August 23, 2019
    Publication date: December 12, 2019
    Applicants: TAKENAKA CORPORATION, JFE STEEL CORPORATION, JFE METAL PRODUCTS CORPORATION
    Inventors: Takayuki HIRAYAMA, Kazuto NAKAHIRA, Hirokazu NOZAWA, Yuuichirou OKUNO, Takahiro MACHINAGA, Naohiro FUJITA, Hiroto TAKATSU, Kenji YAMAZAKI, Yukio MURAKAMI, Tomohiro KINOSHITA, Takanori SHIMIZU, Seishi WATANABE, Hiroori YASUOKA
  • Publication number: 20190376289
    Abstract: A binding beam includes a steel form having a bottom plate portion and a pair of side plate portions extending upward from both ends of the bottom plate portion and binding beam concrete placed in a groove portion configured by the bottom plate portion and the pair of side plate portions of the steel form.
    Type: Application
    Filed: August 23, 2019
    Publication date: December 12, 2019
    Applicants: TAKENAKA CORPORATION, JFE STEEL CORPORATION, JFE METAL PRODUCTS CORPORATION
    Inventors: Takayuki HIRAYAMA, Kazuto NAKAHIRA, Hirokazu NOZAWA, Yuuichirou OKUNO, Takahiro MACHINAGA, Naohiro FUJITA, Hiroto TAKATSU, Kenji YAMAZAKI, Yukio MURAKAMI, Tomohiro KINOSHITA, Takanori SHIMIZU, Seishi WATANABE, Hiroori YASUOKA
  • Publication number: 20190198731
    Abstract: Reliable resin packages and semiconductor light-emitting devices using the resin package can include a printed circuit board including a resin layer, metallic layers formed on a top surface of the resin layer and underneath a bottom surface of the resin layer and a frame arranged from a top surface of the printed circuit board toward a bottom surface of the printed circuit board. The semiconductor light-emitting device using the resin package can prevent the printed circuit board from warping toward the frame when forming the frame incorporating the printed circuit board because a total of each thickness of the metallic layers formed on the top surface and underneath the bottom surface of the resin layer can be thicker than a thickness of the resin layer. Thus, the present invention can provide the semiconductor light-emitting devices having high reliability, which can be used as a light source for vehicle lamps, etc.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 27, 2019
    Applicant: STANLEY ELECTRIC CO., LTD.
    Inventors: Seishi WATANABE, Daisuke YOSHIMI, Kohei TAI
  • Patent number: 8115106
    Abstract: The disclosed subject matter includes a surface mount electronic device with high reliability and favorable optical characteristics. The surface mount electronic device can include a circuit board with at least one conductor pattern formed on an insulating board and an electronic component that is mounted on a die bonding pad located on the at least one conductor pattern with an adhesive material. The die bonding pad can include a plurality of cutout sections that expose the insulating board and extend towards a center from a circumference thereof. Therefore, the adhesive material can adhere to both the die bonding pad and the insulating board exposed in the plurality of cutout sections along with the electronic component. In this case, the plurality of cutout sections can be formed so as not to drag the adhesive material upwards on each of the side surfaces of the electronic component.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: February 14, 2012
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Minoru Tanaka, Seishi Watanabe
  • Patent number: 7750361
    Abstract: A surface mount LED apparatus is provided which can prevent separation of the surface of an LED chip from a sealing resin portion. Patterned circuits on a substrate are provided with a device mounting region and a wire bond region, and an increased-thickness portion having a thickness 1.6 times or more than the greater of the thickness of the device mounting region and the thickness of the wire bond region. When the apparatus is heated, this configuration allows for inducing interfacial separation between the increased-thickness portion and the sealing resin portion earlier than interfacial separation is induced between the LED chip and the sealing resin portion. This configuration can prevent interfacial separation between the LED chip and the sealing resin portion.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: July 6, 2010
    Assignee: Stanley Electric Co., Ltd.
    Inventor: Seishi Watanabe
  • Publication number: 20090145647
    Abstract: The disclosed subject matter includes a surface mount electronic device with high reliability and favorable optical characteristics. The surface mount electronic device can include a circuit board with at least one conductor pattern formed on an insulating board and an electronic component that is mounted on a die bonding pad located on the at least one conductor pattern with an adhesive material. The die bonding pad can include a plurality of cutout sections that expose the insulating board and extend towards a center from a circumference thereof. Therefore, the adhesive material can adhere to both the die bonding pad and the insulating board exposed in the plurality of cutout sections along with the electronic component. In this case, the plurality of cutout sections can be formed so as not to drag the adhesive material upwards on each of the side surfaces of the electronic component.
    Type: Application
    Filed: November 25, 2008
    Publication date: June 11, 2009
    Inventors: Minoru Tanaka, Seishi Watanabe
  • Patent number: 7508129
    Abstract: In a surface mount LED, circuit patterns can be formed on selective portions of the bottom and inner circumferential surfaces of a recess in a substrate in which an LED chip is mounted. A sealant material composed of a light transmissive resin can be applied to cover the LED chip for sealing. An intimate contact interface is formed between the material of the insulator/substrate which is exposed at a portion with no circuit pattern formed thereon, and the light transmissive resin. The strength of intimate contact can be enhanced to prevent the circuit patterns and conductive adhesive from peeling off at an interface therebetween.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: March 24, 2009
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Seishi Watanabe, Yoshihiro Ogawa
  • Publication number: 20090065796
    Abstract: A surface mount LED apparatus is provided which can prevent separation of the surface of an LED chip from a sealing resin portion. Patterned circuits on a substrate are provided with a device mounting region and a wire bond region, and an increased-thickness portion having a thickness 1.6 times or more than the greater of the thickness of the device mounting region and the thickness of the wire bond region. When the apparatus is heated, this configuration allows for inducing interfacial separation between the increased-thickness portion and the sealing resin portion earlier than interfacial separation is induced between the LED chip and the sealing resin portion. This configuration can prevent interfacial separation between the LED chip and the sealing resin portion.
    Type: Application
    Filed: August 7, 2008
    Publication date: March 12, 2009
    Inventor: Seishi Watanabe
  • Publication number: 20060151799
    Abstract: In a surface mount LED, circuit patterns can be formed on selective portions of the bottom and inner circumferential surfaces of a recess in a substrate in which an LED chip is mounted. A sealant material composed of a light transmissive resin can be applied to cover the LED chip for sealing. An intimate contact interface is formed between the material of the insulator/substrate which is exposed at a portion with no circuit pattern formed thereon, and the light transmissive resin. The strength of intimate contact can be enhanced to prevent the circuit patterns and conductive adhesive from peeling off at an interface therebetween.
    Type: Application
    Filed: December 28, 2005
    Publication date: July 13, 2006
    Inventors: Seishi Watanabe, Yoshihiro Ogawa
  • Patent number: 5580383
    Abstract: An improved surface treatment system, assembly, workstation, method, and liquid for plating and the like. The assembly includes a member defining a fluid passage within the interior surface of a workpiece which is connected to a treating liquid feed channel and a treating liquid discharge channel. Desirably, the assembly includes a sealing mechanism at least partially insertable into the opening of the sealing mechanism to avoid leakage.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: December 3, 1996
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Hirohiko Ikegaya, Masaaki Isobe, Seishi Watanabe
  • Patent number: 5069760
    Abstract: A chemical treating system includes a main row or line of equally spaced, equal length chemical treatment workstations for sequentially treating a workpiece such as the cylinder bore of an internal combustion engine cylinder. Additional longer chemical treatment workstations are located transversely of the main row of workstations so that larger workstations can be included in the chemical treatment system without increasing the total length of the main row of workstations. By locating the longer workstations transversely of the main row, equal distances between the main row of workstations can be maintained by using work transfer devices that move the workpieces longitudinally along the main row and transversely to the additional chemical treatment workstations in a sequential process. At the transversely located workstation, an airblower is provided to remove residual chemical treatment solution from the workpieces before they are returned to the main line of workstations.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: December 3, 1991
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Hirokazu Tsukamoto, Seishi Watanabe