Patents by Inventor Katsunari Shiroyama

Katsunari Shiroyama 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: 8744673
    Abstract: In a vehicle air conditioner for a vehicle cabin interior is split into a plurality of air-conditioned zones, that is capable of independent air conditioning control for individual air-conditioned zones, provided is a solar radiation sensor that measures solar radiation levels individually for a first air-conditioned zone and a second air-conditioned zone adjacent thereto; a judging unit (100) that judges whether or not a difference between the solar radiation level of the first air-conditioned zone and the solar radiation level of the second air-conditioned zone falls within a predetermined range; a first controller (101) that performs identical air conditioning control for the first air-conditioned zone and the second air-conditioned zone when the difference falls within the predetermined range; and a second controller (102) that performs independent air conditioning control individually for the first air-conditioned zone and the second air-conditioned zone when the difference falls outside the predetermine
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: June 3, 2014
    Assignees: Mitsubishi Heavy Industries, Ltd., Suzuki Motor Corporation
    Inventors: Katsunari Shiroyama, Hideaki Tatenoi, Tomoki Izawa, Yasushi Ohta, Shigeki Ishikawa
  • Publication number: 20110160958
    Abstract: In a vehicle air conditioner for a vehicle cabin interior is split into a plurality of air-conditioned zones, that is capable of independent air conditioning control for individual air-conditioned zones, provided is a solar radiation sensor that measures solar radiation levels individually for a first air-conditioned zone and a second air-conditioned zone adjacent thereto; a judging unit (100) that judges whether or not a difference between the solar radiation level of the first air-conditioned zone and the solar radiation level of the second air-conditioned zone falls within a predetermined range; a first controller (101) that performs identical air conditioning control for the first air-conditioned zone and the second air-conditioned zone when the difference falls within the predetermined range; and a second controller (102) that performs independent air conditioning control individually for the first air-conditioned zone and the second air-conditioned zone when the difference falls outside the predetermine
    Type: Application
    Filed: October 9, 2009
    Publication date: June 30, 2011
    Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., SUZUKI MOTOR CORPORATION
    Inventors: Katsunari Shiroyama, Hideaki Tatenoi, Tomoki Izawa, Yasushi Ohta, Shigeki Ishikawa
  • Publication number: 20100095689
    Abstract: A vehicle air conditioner that can increase the range of energy-saving operation by stopping an engine without impairing the air conditioning comfort and a method for controlling the vehicle air conditioner are provided.
    Type: Application
    Filed: October 10, 2008
    Publication date: April 22, 2010
    Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., SUZUKI MOTOR CORPORATION
    Inventors: Katsunari Shiroyama, Shiro Matsubara, Hideaki Tatenoi, Masahiro Nakayama, Mituru Murakami, Hajime Utiyama, Yorisada Kondo
  • Patent number: 7348503
    Abstract: A dial type switch mechanism is developed in which an installation space can be made as small as possible. In a dial type switch mechanism (10) furnished with a push type switch part provided in its center, and a dial switch part which operates a dial fitted around the push type switch part, there are provided: a substantially cylindrical dial knob (21), in the center of which a cavity is provided for the push type switch part to be installed; a ring-shaped joint ring (23), which is supported such that it can rotate freely relative to a front panel (6) and connects and rotates together with the dial knob (21); and a rotary bracket (24), which is joined to the joint ring (23), and in which a switch rotation shaft (24b) that operates the dial type switch part is connected together with a ring-shaped member (24a) via an arm (24c).
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: March 25, 2008
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Katsunari Shiroyama, Tadao Suzuki, Yasuo Katayama, Yasuhiro Irie
  • Publication number: 20070256912
    Abstract: A dial type switch mechanism is developed in which an installation space can be made as small as possible. In a dial type switch mechanism 10 furnished with a push type switch part provided in its center, and a dial switch part which operates a dial fitted around the push type switch part, there are provided: a substantially cylindrical dial knob 21, in the center of which a cavity is provided for the push type switch part to be installed; a ring-shaped joint ring 23, which is supported such that it can rotate freely relative to a front panel 6, and connects and rotates together with the dial knob 21; and a rotary bracket 24, which is joined to the joint ring 23, and in which a switch rotation shaft 24b that operates the dial type switch part is connected together with a ring-shaped member 24a via an arm 24c.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 8, 2007
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Katsunari Shiroyama, Tadao Suzuki, Yasuo Katayama, Yasuhiro Irie
  • Patent number: 6029739
    Abstract: In a vehicular air conditioner, in which an air flow passage for directing air sucked horizontally through a suction port upward in a casing having a plurality of blowout ports at the upper part and said suction port at the lower part, and an evaporator, air mix damper, heater, and blowout mode switching damper for selectively switching the plural blowout ports are arranged in the air flow passage, the evaporator can be replaced easily and rapidly, and the contamination of the surroundings, caused by the drain which drops from the evaporator when the vehicle is inclined and flows back into the blower case and drops from it by leaking, is prevented.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: February 29, 2000
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Tomoki Izawa, Katsunari Shiroyama, Ryosaku Akimoto, Tatsuhide Kawahara, Shinji Banno, Sadahiko Tanaka, Masato Ono, Shigeharu Ishii