Patents by Inventor Masanori Hirofuji

Masanori Hirofuji 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: 11904869
    Abstract: A monitoring system includes an arithmetic processor. The arithmetic processor receives captured image information representing a captured image obtained by capturing an image of a subject and generates notification information representing a particular notification content depending on a condition of the subject. The arithmetic processor includes a first arithmetic processor and a second arithmetic processor. The first arithmetic processor obtains a condition quantity by quantifying the condition of the subject by reference to the captured image information and based on a parameter about a human activity status. The second arithmetic processor selects, according to the condition quantity, the particular notification content from contents of notification classified into N stages, where N is an integer equal to or greater than three.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: February 20, 2024
    Assignee: Nuvoton Technology Corporation Japan
    Inventors: Yasuyuki Shimizu, Seiji Matsui, Naoya Tomoda, Fumihito Nakajima, Tomohiko Kanemitsu, Takuya Asano, Norihiro Imanaka, Seigo Suguta, Masanori Hirofuji
  • Publication number: 20220234594
    Abstract: A monitoring system includes an arithmetic processor. The arithmetic processor receives captured image information representing a captured image obtained by capturing an image of a subject and generates notification information representing a particular notification content depending on a condition of the subject. The arithmetic processor includes a first arithmetic processor and a second arithmetic processor. The first arithmetic processor obtains a condition quantity by quantifying the condition of the subject by reference to the captured image information and based on a parameter about a human activity status. The second arithmetic processor selects, according to the condition quantity, the particular notification content from contents of notification classified into N stages, where N is an integer equal to or greater than three.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 28, 2022
    Inventors: Yasuyuki SHIMIZU, Seiji MATSUI, Naoya TOMODA, Fumihito NAKAJIMA, Tomohiko KANEMITSU, Takuya ASANO, Norihiro IMANAKA, Seigo SUGUTA, Masanori HIROFUJI
  • Publication number: 20140218831
    Abstract: An electrode pad is provided above a circuit block of a semiconductor integrated circuit device. A junction point A and a junction point B are provided on connection lines connecting electrode pads to an internal circuit and an electrostatic discharge (ESD) protection circuit. The junction point A and the junction point B are positioned at locations closer to the ESD protection circuit than to the electrode pads.
    Type: Application
    Filed: April 9, 2014
    Publication date: August 7, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Tooru MATSUI, Masanori HIROFUJI, Yoshifumi KUMASHIRO, Tatsuya NARUSE, Hiroaki SEGAWA
  • Patent number: 8773825
    Abstract: An electrode pad is provided above a circuit block of a semiconductor integrated circuit device. A junction point A and a junction point B are provided on connection lines connecting electrode pads to an internal circuit and an electrostatic discharge (ESD) protection circuit. The junction point A and the junction point B are positioned at locations closer to the ESD protection circuit than to the electrode pads.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: July 8, 2014
    Assignee: Panasonic Corporation
    Inventors: Tooru Matsui, Masanori Hirofuji, Yoshifumi Kumashiro, Tatsuya Naruse, Hiroaki Segawa
  • Publication number: 20120287541
    Abstract: An electrode pad is provided above a circuit block of a semiconductor integrated circuit device. A junction point A and a junction point B are provided on connection lines connecting electrode pads to an internal circuit and an electrostatic discharge (ESD) protection circuit. The junction point A and the junction point B are positioned at locations closer to the ESD protection circuit than to the electrode pads.
    Type: Application
    Filed: July 16, 2012
    Publication date: November 15, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Tooru MATSUI, Masanori HIROFUJI, Yoshifumi KUMASHIRO, Tatsuya NARUSE, Hiroaki SEGAWA
  • Patent number: 8035188
    Abstract: Plural I/O cells (14) having electrode pads for wire bonding (13) are disposed with spaces (55) between them in the vicinity of a corner of an I/O region (11) of a semiconductor substrate (10), and power supply separation cells (16) not to be wire bonded, on which ESD (electrostatic discharge) protection circuits (4) having ESD protection transistors are amounted, are disposed between the respective I/O cells (14), whereby the chip size is reduced upon consideration of layout of the electrode pads.
    Type: Grant
    Filed: May 30, 2005
    Date of Patent: October 11, 2011
    Assignee: Panasonic Corporation
    Inventors: Hiroaki Segawa, Masanori Hirofuji
  • Publication number: 20110012245
    Abstract: There is provided a semiconductor device adopting, as a layout of pads connected to an external package on an LSI, a zigzag pad layout in which the pads are arranged shifted alternately, which can avoid occurrences of short-circuiting of wires, an increase in chip size due to avoidance of short-circuiting, propagation of power supply or GND noise due to reduction in IO cell interval, and signal transmission delay difference due to displacement of pad positions. In a semiconductor device wherein plural pads on a semiconductor element which are connected to function terminals on an external package are arranged in two lines along the periphery of the semiconductor element, an arrangement order of the plural pads on the semiconductor element is different from an arrangement order of the function terminals on the external package.
    Type: Application
    Filed: September 28, 2010
    Publication date: January 20, 2011
    Inventors: Yutaka YAMADA, Takeshi Kishida, Yoshikazu Tamura, Yasuo Sogawa, Masanori Hirofuji
  • Patent number: 7829983
    Abstract: There is provided a semiconductor device adopting, as a layout of pads connected to an external package on an LSI, a zigzag pad layout in which the pads are arranged shifted alternately, which can avoid occurrences of short-circuiting of wires, an increase in chip size due to avoidance of short-circuiting, propagation of power supply or GND noise due to reduction in IO cell interval, and signal transmission delay difference due to displacement of pad positions. In a semiconductor device wherein plural pads on a semiconductor element which are connected to function terminals on an external package are arranged in two lines along the periphery of the semiconductor element, an arrangement order of the plural pads on the semiconductor element is different from an arrangement order of the function terminals on the external package.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: November 9, 2010
    Assignee: Panasonic Corporation
    Inventors: Yutaka Yamada, Takeshi Kishida, Yoshikazu Tamura, Yasuo Sogawa, Masanori Hirofuji
  • Publication number: 20090146273
    Abstract: There is provided a semiconductor device adopting, as a layout of pads connected to an external package on an LSI, a zigzag pad layout in which the pads are arranged shifted alternately, which can avoid occurrences of short-circuiting of wires, an increase in chip size due to avoidance of short-circuiting, propagation of power supply or GND noise due to reduction in IO cell interval, and signal transmission delay difference due to displacement of pad positions. In a semiconductor device wherein plural pads on a semiconductor element which are connected to function terminals on an external package are arranged in two lines along the periphery of the semiconductor element, an arrangement order of the plural pads on the semiconductor element is made different from an arrangement order of the function terminals on the external package.
    Type: Application
    Filed: July 28, 2006
    Publication date: June 11, 2009
    Inventors: Yutaka Yamada, Takeshi Kishida, Yoshikazu Tamura, Yasuo Sogawa, Masanori Hirofuji
  • Publication number: 20090001364
    Abstract: Plural I/O cells (14) having electrode pads for wire bonding (13) are disposed with spaces (55) between them in the vicinity of a corner of an I/O region (11) of a semiconductor substrate (10), and power supply separation cells (16) not to be wire bonded, on which ESD (electrostatic discharge) protection circuits (4) having ESD protection transistors are amounted, are disposed between the respective I/O cells (14), whereby the chip size is reduced upon consideration of layout of the electrode pads.
    Type: Application
    Filed: May 30, 2005
    Publication date: January 1, 2009
    Inventors: Hiroaki Segawa, Masanori Hirofuji
  • Publication number: 20070205794
    Abstract: A power supply potential and a ground potential are supplied to a test-use power supply pad and a test-use ground pad, respectively. The power supply potential supplied to the test-use power supply pad is transferred to power supply lines and then to each circuit block via a test-use power supply line and a potential transfer circuit including a diode device. A voltage drop is caused by each of the diode devices. To cope with the voltage drop, however, respective sizes of the diode devices and resistance components of the potential transfer circuits are configured so that a uniform voltage drop is generated at each of the power supply lines.
    Type: Application
    Filed: December 15, 2006
    Publication date: September 6, 2007
    Inventors: Shusaku Ota, Hiroaki Segawa, Masanori Hirofuji
  • Patent number: 7256604
    Abstract: A power supply potential and a ground potential are supplied to a test-use power supply pad and a test-use ground pad, respectively. The power supply potential supplied to the test-use power supply pad is transferred to power supply lines and then to each circuit block via a test-use power supply line and a potential transfer circuit including a diode device. A voltage drop is caused by each of the diode devices. To cope with the voltage drop, however, respective sizes of the diode devices and resistance components of the potential transfer circuits are configured so that a uniform voltage drop is generated at each of the power supply lines.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: August 14, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shusaku Ota, Hiroaki Segawa, Masanori Hirofuji
  • Publication number: 20060258135
    Abstract: Each of plural semiconductor integrated circuits existing on a semiconductor wafer is provided with a function circuit (3), plural pads (4), and wirings (8) which are electrically connected to the pads (4) and contact bumps of a probe card (7), wherein at least two wirings (8a) and (8b) simultaneously contact one bump (6) in an area other than a bump area, without being in touch with each other, whereby wafer level burn-in is executed. Thereby, even when the chip area is reduced, wafer level burn-in can be carried out.
    Type: Application
    Filed: August 31, 2004
    Publication date: November 16, 2006
    Applicant: Matsushita Electtric Industrial Co., Ltd.
    Inventors: Yasuyo Sogawa, Kazuhiko Nishikawa, Masanori Hirofuji
  • Patent number: 6812766
    Abstract: The input/output circuit of the present invention includes a first p-channel transistor and a charge drawing circuit. The first p-channel transistor is connected to an input/output pad of the semiconductor integrated circuit. The charge drawing circuit, driven with a control signal, draws a charge from an n-well diffusion region of the p-channel transistor during output. By the charge drawing, the potential at the n-well diffusion region of the p-channel transistor is kept at the supply voltage during output, and thus the input/output circuit is prevented from deterioration in current flow capability due to a back bias effect.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: November 2, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hideo Oishi, Tadayoshi Seike, Masanori Hirofuji
  • Publication number: 20040207457
    Abstract: The input/output circuit of the present invention includes a first p-channel transistor and a charge drawing circuit. The first p-channel transistor is connected to an input/output pad of the semiconductor integrated circuit. The charge drawing circuit, driven with a control signal, draws a charge from an n-well diffusion region of the p-channel transistor during output. By the charge drawing, the potential at the n-well diffusion region of the p-channel transistor is kept at the supply voltage during output, and thus the input/output circuit is prevented from deterioration in current flow capability due to a back bias effect.
    Type: Application
    Filed: May 14, 2004
    Publication date: October 21, 2004
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Hideo Oishi, Tadayoshi Seike, Masanori Hirofuji
  • Patent number: 6647529
    Abstract: The present invention attempts to speed up operations by a chien's searching apparatus used in error correction, to thereby miniaturize it and save on its power dissipation. To this end, the apparatus includes a plurality of arithmetic units which share an error-position polynomial calculating unit and an error-numeral polynomial calculating unit as well as selectors and registers, to thereby perform calculation on a plurality of orders in the same cycle. Also, a divider unit is shared in use. If no error is found, the divider unit is stopped.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: November 11, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masanori Hirofuji, Yoshitaka Hanaki
  • Publication number: 20020175734
    Abstract: The input/output circuit of the present invention includes a first p-channel transistor and a charge drawing circuit. The first p-channel transistor is connected to an input/output pad of the semiconductor integrated circuit. The charge drawing circuit, driven with a control signal, draws a charge from an n-well diffusion region of the p-channel transistor during output. By the charge drawing, the potential at the n-well diffusion region of the p-channel transistor is kept at the supply voltage during output, and thus the input/output circuit is prevented from deterioration in current flow capability due to a back bias effect.
    Type: Application
    Filed: May 22, 2002
    Publication date: November 28, 2002
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hideo Oishi, Tadayoshi Seike, Masanori Hirofuji
  • Publication number: 20010052103
    Abstract: The present invention attempts to speed up operations by a chien's searching apparatus used in error correction, to thereby miniaturize it and save on its power dissipation. To this end, the apparatus includes a plurality of arithmetic units which share an error-position polynomial calculating unit and an error-numeral polynomial calculating unit as well as selectors and registers, to thereby perform calculation on a plurality of orders in the same cycle. Also, a divider unit is shared in use. If no error is found, the divider unit is stopped.
    Type: Application
    Filed: January 18, 2001
    Publication date: December 13, 2001
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Masanori Hirofuji, Yoshitaka Hanaki