Patents by Inventor Mitsuji Hayashi

Mitsuji 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).

  • Patent number: 4933523
    Abstract: A push-button switch including a switch base which is formed into two divisions each for mounting a switch mechanism thereon, the terminals of one circuit provided within the switch mechanism being molded in insertion in the respective division switch base, whereby the switch base is made smaller in size and simplified in assembly of the push-button switch.
    Type: Grant
    Filed: November 29, 1988
    Date of Patent: June 12, 1990
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Sueaki Honda, Mitsuji Hayashi, Takashi Niwa, Akihiko Hayakawa, Hideyuki Bingo
  • Patent number: 4910368
    Abstract: The push-button switch according to the present invention comprises a switch base, a plunger movable along a sliding portion thereof, an alternate cam pivotally provided with said plunger and guides for said alternate cam integrally formed with said sliding portion of said plunger. Therefore, the guides for the alternate cam are positioned with high accuracy with respect to the sliding portion achieving secured movement of the alternate cam.
    Type: Grant
    Filed: August 31, 1988
    Date of Patent: March 20, 1990
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Sueaki Honda, Mitsuji Hayashi, Takashi Niwa, Akihiko Hayakawa, Hideyuki Bingo
  • Patent number: 4908485
    Abstract: A switch in which a switch unit is constituted by situating the free end of a first movable member disposed with a contact between stationary contacts opposing to each other along the vertical direction, while engaging the other end of the movable member to a fixed portion, pivoting one end of a second movable member to the free end of the first movable member while engaging a spring to the other end of the s econd movable member, thereby biasing the contact of the first movable member to one of the stationary contacts, and setting the other end of the second movable member to a switch operation portion, as well as a switch wherein a housing, which enhouses a push button unit containing an illumination unit, a socket unit to be connected to the illumination unit and a plunger to be connected to the push button switch, contains to secure the switch mechanism at the lower opening thereof and the lower end of the plunger is disposed to the switch operation portion.
    Type: Grant
    Filed: January 4, 1989
    Date of Patent: March 13, 1990
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Sueaki Honda, Mitsuji Hayashi, Yasuhiro Kiyono, Takashi Niwa, Tomohiko Hayakawa
  • Patent number: 4873402
    Abstract: A push-button switch having a lamp portion and a switch portion. The lamp portion includes a lamp, a lamp holder, a lamp casing, and a housing. The lamp holder is fixed within the housing and the lamp casing moves up or down to turn off or turn on the switch. The switch portion of the push-button switch includes a switch base, a plunger, and a cam. The plunger moves in conjunction with the lamp casing and has a cam formed on one end. The cam is guided along guides that are formed on the switch base, and holds the lamp casing and plunger in a raised position in which the switch is turned off and a lowered position in which the switch is turned off.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: October 10, 1989
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Sueaki Honda, Mitsuji Hayashi, Takashi Niwa, Akihiko Hayakawa, Hideyuki Bingo
  • Patent number: 4851623
    Abstract: A push-button switch for turning on and off of a switch mechanism accommodated at one side in a housing through a plunger accommodated at the other side in the housing and moved in association with the pressure application thereto, wherein a partition wall is formed between said plunger and said switch mechanism so as to divide the interior of said housing into a plunger chamber and a switch mechanism chamber.
    Type: Grant
    Filed: June 2, 1987
    Date of Patent: July 25, 1989
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Sueaki Honda, Mitsuji Hayashi, Takashi Niwa, Akihiko Hayakawa, Hideyuki Bingo
  • Patent number: 4816630
    Abstract: A push-button switch having a lamp portion and a switch portion. The lamp portion includes a lamp, a lamp holder, a lamp casing, and a housing. The lamp holder is fixed within the housing and the lamp casing moves up or down to turn off or turn on the switch. The switch portion of the push-button switch includes a switch base, a plunger, and a cam. The plunger moves in conjunction with the lamp casing and has a cam formed on one end. The cam is guided along guides that are formed on the switch base, and holds the lamp casing and plunger in a raised position in which the switch is turned off and a lowered position in which the switch is turned off.
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: March 28, 1989
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Sueaki Honda, Mitsuji Hayashi, Takashi Niwa, Akihiko Hayakawa, Hideyuki Bingo
  • Patent number: 4701582
    Abstract: A switch comprising a cylindrical housing, an actuator mechanism disposed at one end of the housing for contacting an object to be sensed by the switch, a plunger slidably housed within the housing for receiving a displacement by the actuator mechanism, and a switching mechanism associated with the plunger for switching a circuit in accordance with the actuation by the plunger. The actuator mechanism includes a conical supporting member tiltably engaged with a flange member formed in the aforesaid one end of the housing.
    Type: Grant
    Filed: February 20, 1986
    Date of Patent: October 20, 1987
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Mitsuji Hayashi, Takashi Niwa, Akihiko Hayakawa, Hideyuki Bingo, Shoji Kazusaka, Keisuke Konishi
  • Patent number: 4561045
    Abstract: An illuminated display assembly comprising a light emitting member, a socket base member, a cap member housing the light emitting member therewithin and including at least one engaging leg to be engaged with the socket base member, and connection means carried by the socket base member for disengageably contacting a connection terminal of the light emitting member, the light emitting member being removably supported within the case member.
    Type: Grant
    Filed: April 18, 1984
    Date of Patent: December 24, 1985
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Hiroyuki Nishi, Mitsuji Hayashi, Motoyuki Tomizu
  • Patent number: 4551592
    Abstract: An improved push-button switch which is so arranged that generation of heat at a journalled portion of a movable piece is eliminated by forming contacts of the movable piece into double-break contacts so that no current flows through the journalled portion, while a sufficient contact gap is available even when the push-button switch is made into a compact size.
    Type: Grant
    Filed: March 2, 1984
    Date of Patent: November 5, 1985
    Assignee: Omron Tateisi Electronics, Co.
    Inventors: Hiroyuki Nishi, Mitsuji Hayashi, Motoyuki Tomizu
  • Patent number: 4520756
    Abstract: A build-up spraying apparatus is disclosed which is capable of positionally adjusting the spreading rate of build-up metal powder on an article along the spreading direction to satisfactorily carry out partial or local build-up as well as uniform build-up as desired. The build-up spraying apparatus includes a fluid control device for spreading build-up metal powder having a pair of control gas injection nozzles formed at the both sides of the interior thereof and a control gas switching cycle setting means for supplying two systems of control gas to the fluid control device at a predetermined cycle to positionally control the spreading rate of build-up metal powder in the spreading direction. The apparatus also includes at least one heating burner body for heating build-up metal powder ejected from the fluid control device, the heating burner body being adapted to vary the amount of heat according to the difference in injection rate of build-up metal powder in the spreading direction.
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: June 4, 1985
    Assignees: Japanese National Railways, Kyushu Tetsudo Kiki Mfg., Co., Ltd.
    Inventors: Mitsuji Hayashi, Hideo Endo, Hirotsugu Oishibashi, Takeo Aichi, Shigeru Sasaki