Patents by Inventor Mitsuaki SAKAMOTO

Mitsuaki SAKAMOTO 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: 20230273756
    Abstract: There is provided with an image processing apparatus. A setting unit sets priority degrees in a printed image. A display control unit displays, in an order that is in accordance with the set priority degrees, print failures identified by inspecting a read image obtained by reading the printed image.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 31, 2023
    Inventor: MITSUAKI SAKAMOTO
  • Patent number: 11107915
    Abstract: A semiconductor device includes: a semiconductor layer that includes principal surfaces; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, is thicker than the semiconductor layer, and comprises a first metal material; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, and comprises a metal material having a Young's modulus greater than that of the first metal material; and transistors. The transistor includes a source electrode and a gate electrode on a side facing the principal surface. The transistor includes a source electrode and a gate electrode on a side facing the principal surface.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: August 31, 2021
    Assignee: NUVOTON TECHNOLOGY CORPORATION JAPAN
    Inventors: Chie Fujioka, Hiroshi Yoshida, Yoshihiro Matsushima, Hideki Mizuhara, Masao Hamasaki, Mitsuaki Sakamoto
  • Patent number: 11069783
    Abstract: A semiconductor device includes a semiconductor substrate including a first conductivity-type impurity, a low-concentration impurity layer including a first conductivity-type impurity having a concentration lower than a concentration of the first conductivity-type impurity in the semiconductor substrate, a backside electrode including a metal material, and first and second transistors in the low-concentration impurity layer. The first transistor includes a first source electrode and a first gate electrode on a surface of the low-concentration impurity layer, the second transistor includes a second source electrode and a second gate electrode on the surface of the low-concentration impurity layer. The semiconductor substrate serves as a common drain region of the transistors.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: July 20, 2021
    Assignee: NUVOTON TECHNOLOGY CORPORATION JAPAN
    Inventors: Eiji Yasuda, Toshikazu Imai, Ryosuke Okawa, Takeshi Imamura, Mitsuaki Sakamoto, Kazuma Yoshida, Masaaki Hirako, Yasuyuki Masumoto, Shigetoshi Sota, Tomonari Oota
  • Patent number: 11056563
    Abstract: A semiconductor device includes a semiconductor substrate including a first conductivity-type impurity, a low-concentration impurity layer including a first conductivity-type impurity having a concentration lower than a concentration of the first conductivity-type impurity in the semiconductor substrate, a backside electrode including a metal material, and first and second transistors in the low-concentration impurity layer. The first transistor includes a first source electrode and a first gate electrode on a surface of the low-concentration impurity layer, the second transistor includes a second source electrode and a second gate electrode on the surface of the low-concentration impurity layer. The semiconductor substrate serves as a common drain region of the transistors.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: July 6, 2021
    Assignee: NUVOTON TECHNOLOGY CORPORATION JAPAN
    Inventors: Eiji Yasuda, Toshikazu Imai, Ryosuke Okawa, Takeshi Imamura, Mitsuaki Sakamoto, Kazuma Yoshida, Masaaki Hirako, Yasuyuki Masumoto, Shigetoshi Sota, Tomonari Oota
  • Publication number: 20210104629
    Abstract: A semiconductor device includes: a semiconductor layer that includes principal surfaces; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, is thicker than the semiconductor layer, and comprises a first metal material; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, and comprises a metal material having a Young's modulus greater than that of the first metal material; and transistors. The transistor includes a source electrode and a gate electrode on a side facing the principal surface. The transistor includes a source electrode and a gate electrode on a side facing the principal surface.
    Type: Application
    Filed: December 17, 2020
    Publication date: April 8, 2021
    Inventors: Chie FUJIOKA, Hiroshi YOSHIDA, Yoshihiro MATSUSHIMA, Hideki MIZUHARA, Masao HAMASAKI, Mitsuaki SAKAMOTO
  • Publication number: 20210036114
    Abstract: A semiconductor device includes a semiconductor substrate including a first conductivity-type impurity, a low-concentration impurity layer including a first conductivity-type impurity having a concentration lower than a concentration of the first conductivity-type impurity in the semiconductor substrate, a backside electrode including a metal material, and first and second transistors in the low-concentration impurity layer. The first transistor includes a first source electrode and a first gate electrode on a surface of the low-concentration impurity layer, the second transistor includes a second source electrode and a second gate electrode on the surface of the low-concentration impurity layer. The semiconductor substrate serves as a common drain region of the transistors.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 4, 2021
    Inventors: Eiji YASUDA, Toshikazu IMAI, Ryosuke OKAWA, Takeshi IMAMURA, Mitsuaki SAKAMOTO, Kazuma YOSHIDA, Masaaki HIRAKO, Yasuyuki MASUMOTO, Shigetoshi SOTA, Tomonari OOTA
  • Publication number: 20210036113
    Abstract: A semiconductor device includes a semiconductor substrate including a first conductivity-type impurity, a low-concentration impurity layer including a first conductivity-type impurity having a concentration lower than a concentration of the first conductivity-type impurity in the semiconductor substrate, a backside electrode including a metal material, and first and second transistors in the low-concentration impurity layer. The first transistor includes a first source electrode and a first gate electrode on a surface of the low-concentration impurity layer, the second transistor includes a second source electrode and a second gate electrode on the surface of the low-concentration impurity layer. The semiconductor substrate serves as a common drain region of the transistors.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 4, 2021
    Inventors: Eiji YASUDA, Toshikazu IMAI, Ryosuke OKAWA, Takeshi IMAMURA, Mitsuaki SAKAMOTO, Kazuma YOSHIDA, Masaaki HIRAKO, Yasuyuki MASUMOTO, Shigetoshi SOTA, Tomonari OOTA
  • Patent number: 10903359
    Abstract: A semiconductor device includes: a semiconductor layer that includes principal surfaces; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, is thicker than the semiconductor layer, and comprises a first metal material; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, and comprises a metal material having a Young's modulus greater than that of the first metal material; and transistors. The transistor includes a source electrode and a gate electrode on a side facing the principal surface. The transistor includes a source electrode and a gate electrode on a side facing the principal surface.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: January 26, 2021
    Assignee: PANASONIC SEMICONDUCTOR SOLUTIONS CO., LTD.
    Inventors: Chie Fujioka, Hiroshi Yoshida, Yoshihiro Matsushima, Hideki Mizuhara, Masao Hamasaki, Mitsuaki Sakamoto
  • Publication number: 20200395479
    Abstract: A semiconductor device includes: a semiconductor layer that includes principal surfaces; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, is thicker than the semiconductor layer, and comprises a first metal material; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, and comprises a metal material having a Young's modulus greater than that of the first metal material; and transistors. The transistor includes a source electrode and a gate electrode on a side facing the principal surface. The transistor includes a source electrode and a gate electrode on a side facing the principal surface.
    Type: Application
    Filed: January 17, 2019
    Publication date: December 17, 2020
    Inventors: Chie FUJIOKA, Hiroshi YOSHIDA, Yoshihiro MATSUSHIMA, Hideki MIZUHARA, Masao HAMASAKI, Mitsuaki SAKAMOTO
  • Patent number: 10667050
    Abstract: An audio circuit drives a speaker. A DSP corrects an audio signal S1 according to the state of the speaker. An amplifier drives the speaker according to a corrected audio signal S3.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: May 26, 2020
    Assignee: ROHM CO., LTD.
    Inventors: Kenichi Moritoki, Mitsuaki Sakamoto
  • Publication number: 20190157403
    Abstract: A semiconductor device includes a semiconductor substrate including a first conductivity-type impurity, a low-concentration impurity layer including a first conductivity-type impurity having a concentration lower than a concentration of the first conductivity-type impurity in the semiconductor substrate, a backside electrode including a metal material, and first and second transistors in the low-concentration impurity layer. The first transistor includes a first source electrode and a first gate electrode on a surface of the low-concentration impurity layer, the second transistor includes a second source electrode and a second gate electrode on the surface of the low-concentration impurity layer. The semiconductor substrate serves as a common drain region of the transistors.
    Type: Application
    Filed: January 29, 2019
    Publication date: May 23, 2019
    Inventors: Eiji Yasuda, Toshikazu Imai, Ryosuke Okawa, Takeshi Imamura, Mitsuaki Sakamoto, Kazuma Yoshida, Masaaki Hirako, Yasuyuki Masumoto, Shigetoshi Sota, Tomonari Oota
  • Publication number: 20190141446
    Abstract: An audio circuit drives a speaker. A DSP corrects an audio signal S1 according to the state of the speaker. An amplifier drives the speaker according to a corrected audio signal S3.
    Type: Application
    Filed: August 31, 2018
    Publication date: May 9, 2019
    Inventors: Kenichi MORITOKI, Mitsuaki SAKAMOTO