Patents by Inventor Akimori Hayashi

Akimori Hayashi 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: 20220292691
    Abstract: A generation unit generates a background separation image in which regions of a captured image are classified as a foreground region, a background region, and an unknown region, based on distance distribution information obtained from a plurality of parallax images. An output unit outputs the captured image and the background separation image. A region in which a distance in the distance distribution information is within a first range is classified as the foreground region. A region in which a distance in the distance distribution information is outside a second range broader than the first range is classified as the background region. A region in which a distance in the distance distribution information is outside the first range and inside the second range is classified as the unknown region.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 15, 2022
    Inventors: Kazuya Kitamura, Tokuro Nishida, Akimori Hayashi, Hiroyuki Hasegawa, Koki Nakamura, Kazuki Hosoi, Norifumi Kashiyama, Shunsuke Kawahara
  • Publication number: 20120261840
    Abstract: A semiconductor device includes an interposer, a semiconductor chip mounted on the interposer, a first wiring pattern formed on the interposer, the first wiring pattern including a first contact coupled to a bonding wire from the semiconductor chip and a second contact coupled to an external terminal of the interposer, and a second wiring pattern formed adjacent to the first wiring pattern on the interposer, the second wiring pattern including a third contact coupled to another bonding wire from the semiconductor chip and a fourth contact coupled to another external terminal of the interposer. The first contact is closer to the semiconductor chip than the third contact.
    Type: Application
    Filed: June 22, 2012
    Publication date: October 18, 2012
    Applicant: RENESAS ELECTORNICS CORPORATION
    Inventors: Tetsuya Akimoto, Akimori Hayashi
  • Patent number: 7728444
    Abstract: A difference in delay of signal transmission due to the wiring within a board is minimized. A wiring board includes wiring for connecting terminals included in one of a plurality of semiconductor chips to terminals included in another one of the plurality of semiconductor chips, through branch points. Each of the plurality of semiconductor chips includes first and second terminals. Moreover, a first wiring up to the first terminals and a second wiring up to the second terminals are in a positional relationship of being shifted parallel to each other in a planar direction of the wiring board so as not to come into electrical contact with each other.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: June 1, 2010
    Assignee: NEC Electronics Corporation
    Inventor: Akimori Hayashi
  • Publication number: 20100007005
    Abstract: A semiconductor device suppresses a magnetic field caused by a current loop formed by a signal wiring and a return path wiring, to reduce transmission loss of a high-speed signal. The semiconductor device includes a signal current path connected from a signal pad to a first external terminal via a first bonding wire and an interposer, and a current return path connected from a second external terminal provided adjacent to the first external terminal to a second pad provided adjacent to the signal pad via the interposer essentially on the same plane. The signal current path and the current return path are positioned so that they intersect with each other, thereby reversing the direction of a loop through which the current flows, and as a result, magnetic fields caused by the current loop formed by the signal current path and the current return path cancel each other.
    Type: Application
    Filed: July 2, 2009
    Publication date: January 14, 2010
    Applicant: NEC ELECTRONICS CORPORATION
    Inventors: Tetsuya Akimoto, Akimori Hayashi
  • Publication number: 20080164622
    Abstract: A difference in delay of signal transmission due to the wiring within a board is minimized. A wiring board includes wiring for connecting terminals included in one of a plurality of semiconductor chips to terminals included in another one of the plurality of semiconductor chips, through branch points. Each of the plurality of semiconductor chips includes first and second terminals. Moreover, a first wiring up to the first terminals and a second wiring up to the second terminals are in a positional relationship of being shifted parallel to each other in a planar direction of the wiring board so as not to come into electrical contact with each other.
    Type: Application
    Filed: January 9, 2008
    Publication date: July 10, 2008
    Applicant: NEC ELECTRONICS CORPORATION
    Inventor: Akimori Hayashi
  • Patent number: 7378745
    Abstract: A plurality of film insulators having conductive patterns that are formed on surfaces and conductive vias that pass through the film insulators in the direction of thickness are stacked together and collectively subjected to pressure and heat to be formed as a single unit. On one outermost layer of the multilayer board that has been thus formed, a plurality of connection terminals are exposed to the outside, connection bumps of an LSI chip being secured to these connection terminals. On the outermost layer of the opposite side, a multiplicity of metal pads are provided, and a solder ball is secured on each metal pad to form a ball grid array (BGA) structure for connecting to a motherboard.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: May 27, 2008
    Assignees: NEC Electronics Corporation, Denso Corporation
    Inventors: Akimori Hayashi, Katsunobu Suzuki, Ryuichi Oikawa, Makoto Nakagoshi, Naoko Sera, Tadashi Murai, Chiho Ogihara, Ryohei Kataoka, Koji Kondo, Tomohiro Yokochi
  • Patent number: 7323238
    Abstract: In a printed board having a land as an electrode, a colored thermoplastic resin film is arranged on a land forming surface of a thermoplastic resin member so as to set a difference in light reflectivity between the land and the colored thermoplastic resin film, to be greater than that between the land and the thermoplastic resin member. An opening portion is provided in the colored thermoplastic resin film so that at least a part of the land is exposed from the opening portion. Because the colored thermoplastic resin film is positioned on the circumference portion of the opening portion, the difference in light reflectivity of the land with respect to its circumference portion can be effectively increased. As a result, a recognition ratio of the land can be effectively improved.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: January 29, 2008
    Assignees: DENSO Corporation, NEC Electronics Corporation
    Inventors: Koji Kondo, Ryohei Kataoka, Tomohiro Yokochi, Makoto Nakagoshi, Tadashi Murai, Akimori Hayashi, Katsunobu Suzuki
  • Publication number: 20060068180
    Abstract: In a printed board having a land as an electrode, a colored thermoplastic resin film is arranged on a land forming surface of a thermoplastic resin member so as to set a difference in light reflectivity between the land and the colored thermoplastic resin film, to be greater than that between the land and the thermoplastic resin member. An opening portion is provided in the colored thermoplastic resin film so that at least a part of the land is exposed from the opening portion. Because the colored thermoplastic resin film is positioned on the circumference portion of the opening portion, the difference in light reflectivity of the land with respect to its circumference portion can be effectively increased. As a result, a recognition ratio of the land can be effectively improved.
    Type: Application
    Filed: September 22, 2005
    Publication date: March 30, 2006
    Applicants: DENSO CORPORATION, NEC Electronics Corporation
    Inventors: Koji Kondo, Ryohei Kataoka, Tomohiro Yokochi, Makoto Nakagoshi, Tadashi Murai, Akimori Hayashi, Katsunobu Suzuki
  • Publication number: 20060044735
    Abstract: A plurality of film insulators having conductive patterns that are formed on surfaces and conductive vias that pass through the film insulators in the direction of thickness are stacked together and collectively subjected to pressure and heat to be formed as a single unit. On one outermost layer of the multilayer board that has been thus formed, a plurality of connection terminals are exposed to the outside, connection bumps of an LSI chip being secured to these connection terminals. On the outermost layer of the opposite side, a multiplicity of metal pads are provided, and a solder ball is secured on each metal pad to form a ball grid array (BGA) structure for connecting to a motherboard.
    Type: Application
    Filed: August 30, 2005
    Publication date: March 2, 2006
    Applicants: NEC ELECTRONICS CORPORATION, DENSO CORPORATION
    Inventors: Akimori Hayashi, Katsunobu Suzuki, Ryuichi Oikawa, Makoto Nakagoshi, Naoko Sera, Tadashi Murai, Chiho Ogihara, Ryohei Kataoka, Koji Kondo, Tomohiro Yokochi