Patents by Inventor Masao Ida

Masao Ida 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: 20240184224
    Abstract: The external additive for toner includes an external additive particle containing: a fine particle A; and a plurality of fine particles B that are each present so as to partially protrude from a surface of the fine particle A, wherein the fine particle A (i) is a particle of an organosilicon compound having a siloxane bond, (ii) has a number-average particle diameter of 0.03 ?m or more and 0.30 ?m or less, and (iii) has an average circularity of 0.90 or more, wherein, when the number-average particle diameter of the fine particle A is represented by DA, and a number-average particle diameter of the plurality of fine particles B is represented by DB, DB/DA is 0.10 or more and 0.63 or less.
    Type: Application
    Filed: November 16, 2023
    Publication date: June 6, 2024
    Inventors: YUKIHIRO ABE, ICHIRO KANNO, JUNICHI TAMURA, MARI KABURAGI, HAYATO IDA, MASAO SUZUKI, KEI INOUE, WAKA HASEGAWA
  • Publication number: 20240184226
    Abstract: An external additive for toner comprising: a fine particle A containing, as a binder component, an organosilicon compound having a siloxane bond; and a fine particle B that is present on a surface of the fine particle A in a state of being at least partially embedded in the surface of the fine particle A, wherein the external additive for toner (i) has a number-average particle diameter of a primary particle of 0.03 ?m or more and 0.30 ?m or less, and (ii) has a Young's modulus of 10 GPa or more and 30 GPa or less, wherein content ratios, on a number basis, of the following unit (a), unit (b), and unit (c) in the fine particle A based on all silicon atoms present in the fine particle A satisfy the following expressions (1) and (2). (a)+(b)+(c)?0.80??(1) (b)+(c)?0.
    Type: Application
    Filed: November 16, 2023
    Publication date: June 6, 2024
    Inventors: ICHIRO KANNO, YUKIHIRO ABE, JUNICHI TAMURA, MARI KABURAGI, HAYATO IDA, MASAO SUZUKI, KEI INOUE, WAKA HASEGAWA
  • Publication number: 20240176258
    Abstract: The external additive for toner includes an external additive particle containing: a base particle A; and a plurality of convex forming particles B each configured to form a convex portion on a surface of the base particle A. The base particle A and the convex forming particles B are particles each containing a silicon compound having a siloxane bond, and a chemical bond is formed between the base particle A and each of the convex forming particles B. The base particle A and the convex forming particles B each have a total content of the following unit (a), unit (b), and unit (c) of 80 mass % or more and 100 mass % or less: where R1 and R2 each represent an alkyl group having 1 or more and 6 or less carbon atoms.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 30, 2024
    Inventors: JUNICHI TAMURA, ICHIRO KANNO, YUKIHIRO ABE, MARI KABURAGI, HAYATO IDA, MASAO SUZUKI, KEI INOUE, WAKA HASEGAWA
  • Patent number: 6318338
    Abstract: An actuator used for an automatic cruising control device and possible to be assembled very easily, which comprises an electric motor, reduction gear, an electromagnetic clutch provided with a clutch yoke and a bobbin formed with a coil, an output pulley to be connected to a throttle valve of the engine of the motor vehicle through a throttle cable, and the clutch yoke and the bobbin are provided with coupling means composed of, for example, a hook formed to the bobbin, a hook-insertion hole formed in the clutch yoke and a hook-engaging part formed in the vicinity of the hook-insertion hole of the clutch yoke. The bobbin is easily fastened to the clutch yoke through the coupling means by snap action.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: November 20, 2001
    Assignee: Jidosha Denki Kogyo Kabushiki Kaisha
    Inventors: Yuji Kawamura, Masao Ida, Makoto Uchida
  • Patent number: 5075124
    Abstract: Jams including jellies, preserves, purees, fruit sauces and the like obtained by subjecting a mixture of raw materials to a high pressure treatment without heating is disclosed. The high pressure treatment is conducted at room temperature and a pressure of 500 to 10,000 kg/cm.sup.2 for 1 to 1,800 minutes.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: December 24, 1991
    Assignee: Kabushiki Kaisha Meidi-ya Shokuhin Kojo
    Inventors: Yu Horie, Kunio Kimura, Masao Ida
  • Patent number: 4879588
    Abstract: An improved integrated circuit package of the MLCP type suitable for use both at high operating frequencies and with chips dissipating large amounts of power. Electric power supplying wirings and signal transmitting wirings are disposed on entirely separate surfaces, the power transmitting wirings being formed on entire peripheries of respective, dedicated ceramic plates. Termination resistors for the signal wirings though are formed on the same ceramic plates which contain the power supplying wirings.
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: November 7, 1989
    Assignees: Sumitomo Electric Industries, Ltd., Nippon Telegraph and Telephone Corporation
    Inventors: Akira Ohtsuka, Tomoji Goto, Masao Ida
  • Patent number: 4686863
    Abstract: A rotary actuator comprising a first rotor rotatable around a first axis and an axial end surface with a plurality of circumferentially spaced and axially projecting first projections, attending therefrom a second rotor rotatable around a second axis which is not coincident with the first axis, the second rotor having an axial end surface with a plurality of circumferentially spaced and axially projecting second projections extending therefrom, and a rotating mechanism being connected to the second rotor to rotate it around the second axis. The second projections project in a direction opposite to that of the first projections to cooperate therewith such that either one of the second projections engages with either one of the first projections to rotate the first rotor through a predetermined angle.
    Type: Grant
    Filed: January 31, 1986
    Date of Patent: August 18, 1987
    Assignees: Tokico Ltd., Jidosha Denki Kogyo Kabushiki Kaisha
    Inventors: Masaru Inoue, Masao Ida, Takao Kohara
  • Patent number: 4665764
    Abstract: A rotary actuator has a Geneva wheel having in one end surface thereof an annular central recess and a plurality of angularly equally spaced and radially extending grooves connected to the central recess, a driving rotor connected to a rotary driving source and rotatable around an axis eccentric with respect to the Geneva wheel, a driving pin mounted on the driving rotor and engaging selectively with one of the grooves and the central recess in the Geneva wheel, an arcuate wall defined on a part of the circumferential wall of the driving rotor, and a plurality of correspondingly shaped arcuate walls formed on the Geneva wheel and cooperating with the arcuate wall of the driving rotor when the driving pin of the driving rotor engages with the central recess thereby preventing the rotation of the Geneva wheel with respect to the driving rotor.
    Type: Grant
    Filed: September 30, 1985
    Date of Patent: May 19, 1987
    Assignees: Jidosha Denki Kogyo Kabushiki Kaisha, Tokico Ltd.
    Inventors: Masaru Inoue, Masao Ida, Takao Kohara