Patents by Inventor Mikio Honma

Mikio Honma 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: 5713613
    Abstract: An automotive electric door lock system comprises a door lock which includes a latch plate latchedly engageable with a striker secured to the vehicle and a locking plate which is pivotable between an engaging position wherein the locking plate engages the latch plate and a releasing position wherein the locking plate releases the latch plate. An electric actuator is employed for moving the locking plate from the engaging position to the releasing position when energized. A power supply device energizes the electric actuator when a door handle is manipulated. A control device is used for instantly stopping the electric power supply to the electric actuator when the locking plate arrives at the releasing position.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: February 3, 1998
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Mikio Honma, Kouichi Shigematsu, Junichi Shimada, Fumio Kobayashi
  • Patent number: 5415491
    Abstract: A coupling device for connecting a wire and a knob of elastic material is disclosed. The wire has one end formed into a hook and a portion curved into a generally U shape and connecting to the hook. The knob has a bore receiving the wire and a wall portion surrounding the bore. The wall portion is formed with a slot engaged by the hook, and a bulge protruding into the bore and engaged with the U-shaped portion of the wire. The bulge is so constructed and arranged as to prohibit removal of the U-shaped portion of the wire from the bore after the bulge has allowed insertion of the U-shaped portion into the bore.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: May 16, 1995
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Hatsuo Hayakawa, Mikio Honma
  • Patent number: 5285993
    Abstract: A lower rail of channel structure is secured a floor. The lower rail has a longitudinally extending slot in an upper portion thereof. An upper rail is slidably engaged with the lower rail and mounts thereon a seat. The upper rail includes a base portion which is slidably received in the lower rail and a supporting wall portion which extends upward from the base portion and passes through the slot of the lower rail for connection with the seat. A protecting cover covers one end portion of the lower rail and has a longitudinally extending slit into which the supporting wall portion of the upper rail is inserted when the upper rail assumes an extreme position relative to the lower rail. A concealing structure is integral with the projecting cover and constructed to conceal the slit. The concealing structure and the supporting wall portion are so constructed as to permit the insertion of the supporting wall portion into the slit irrespective of provision of the concealing structure.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: February 15, 1994
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Kiyohiko Kamata, Hatsuo Hayakawa, Mikio Honma
  • Patent number: 5275369
    Abstract: A seat sliding device including a stationary rail secured at both ends thereof to a vehicle floor through brackets, a movable rail slidably engaged with the stationary rail and mounting thereon a seat, and a protective cover for covering the bracket and said stationary rail. The protective cover comprises a bracket cover portion covering the bracket, a rail cover portion connected to the bracket cover portion and covering an end portion of the stationary rail, and means for defining a guide groove which provides a space through which the movable rail passes. The protective cover contributes to an improvement in interior appearance and safety of a passenger compartment of vehicles.
    Type: Grant
    Filed: January 17, 1992
    Date of Patent: January 4, 1994
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Kiyohiko Kamata, Hatsuo Hayakawa, Mikio Honma
  • Patent number: 5245217
    Abstract: A combination in a motor vehicle having a power window is disclosed. The combination comprises an electric power mechanism which can move the window pane downward and upward selectively when energized; a control switch electrically connected to the electric power mechanism for controlling the same, the control switch having a first condition wherein the window pane is moved downward when the control switch assumes a window opening position and a second condition wherein the window pane is moved upward when the control switch assumes a window closing position; an ignition key sensing switch; a locked/unlocked condition sensing switch; a door opening detecting switch; and a control circuit.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: September 14, 1993
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventor: Mikio Honma
  • Patent number: 5195802
    Abstract: An automotive seat having a seat cushion latching device is disclosed, in which the changing of the seat cushion from an operative latched position to a folded latched position or vice verse is achieved by manipulating only one operation lever.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: March 23, 1993
    Assignees: Ikeda Bussan Co., Ltd., Ohi Seisakusho Co., Ltd.
    Inventors: Hatsuo Hayakawa, Mikio Honma, Hidemasa Hirakui, Hideki Irie, Mikio Fujiwara
  • Patent number: 5167393
    Abstract: A seat slide device is disclosed, which comprises a molded lower rail which is secured to a vehicle floor and is formed with outwardly projected flange portions for increasing a mechanical strength thereof; and a molded upper rail which carries thereon a seat and is slidably enaged with the lower rail. A toothed structure is integral with the lower rail and has a plurality of axially aligned teeth. A latch member is carried by the upper rail and latchingly engageable with the teeth to achieve a latched engagement between the lower and upper rails. A reinforcing plate is lined on the lower rail. The reinforcing plate has a toothed portion which is lined on the toothed structure to reinforce the same.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: December 1, 1992
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Hatsuo Hayakawa, Mikio Honma
  • Patent number: 5158338
    Abstract: A seat assembly for a motor vehicle is shown which comprises a lower rail secured to a floor of the vehicle; an upper rail slidably engaged with the lower rail; a base structure secured to the upper rail to move therewith; a seat cushion held by the base structure in a manner to pivot between a horizontal operative condition and an upright inoperative condition; a seat slide latching mechanism for latching the upper rail to the lower rail, the seat slide latching mechanism having a first cancelling device which cancels the latched condition of the upper rail when actuated; a seat cushion latching mechanism for latching the seat cushion at both the horizontal operative and upright inoperative positions relative to the base structure, the seat cushion latching mechanism having a second cancelling device which cancels the latched condition of the seat cushion when actuated; and a latch cancel inhibiting mechanism which inhibits the actuation of one of the first and second cancelling devices when the other of the
    Type: Grant
    Filed: February 5, 1991
    Date of Patent: October 27, 1992
    Assignees: Ikeda Bussan Co., Ltd., Ohi Seisakusho Co., Ltd.
    Inventors: Hatsuo Hayakawa, Mikio Honma, Hidemasa Hirakui, Hideki Irie, Mikio Fujiwara
  • Patent number: 5156437
    Abstract: A seat assembly for a motor vehicle is shown, which comprises a lower rail secured to a floor of the vehicle; an upper rail slidably engaged with the lower rail; a base structure secured to the upper rail to move therewith; a seat cushion held by the base structure in a manner to pivot between a horizontal operative position and an upright inoperative position; a seat slide latching mechanism for selectively latching and unlatching the upper rail relative to the lower rail; a seat cushion latching mechanism for selectively latching and unlatching the seat cushion at the horizontal operative and upright inoperative positions relative to the base structure; and a control handle incorporated with both the seat slide latching mechanism and the seat cushion latching mechanism.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: October 20, 1992
    Assignees: Ikeda Bussan Co., Ltd., Ohi Seisakusho Co., Ltd.
    Inventors: Hatsuo Hayakawa, Mikio Honma, Hidemasa Hirakui, Hideki Irie, Mikio Fujiwara
  • Patent number: 5156438
    Abstract: A seat assembly for a motor vehicle is shown. The assembly comprises a lower rail secured to a floor of the vehicle; an upper rail slidably engaged with the lower rail; a base structure secured to the upper rail to move therewith; a seat cushion held by the base structure in a manner to pivot between a horizontal operative position and an upright inoperative position; a seat slide latching mechanism for latching the upper rail to the lower rail; a seat cushion latching mechanism for latching the seat cushion at both the horizontal operative and upright inoperative postions relative to the base structure; a latch cancelling mechanism incorporated with the seat cushion latching mechanism for cancelling the latched condition of the seat cushion when actuated; and a restraining mechanism incorporated with the latch cancelling mechanism. The restraining mechanism latches the upper rail to the lower rail when the latch cancelling mechanism is being actuated.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: October 20, 1992
    Assignees: Ikeda Bussan Co., Ltd., Ohi Seisakusho Co., Ltd.
    Inventors: Hatsuo Hayakawa, Mikio Honma, Hidemasa Hirakui, Hideki Irie, Mikio Fujiwara
  • Patent number: 5106144
    Abstract: A seat slide device for a motor vehicle is shown, which includes a seat slide latching mechanism by which an upper movable rail can be latched at a desired fore-and-aft position relative to a lower stationary rail and a rail-disconnection inhibiting mechanism by which undesired separation of the upper rail from the lower rail is prevented even when a great load is applied to the rails due to a vehicle collision of the like. Lock openings formed in the lower rail can be used for not only the seat slide latching mechanism but also the rail-disconnection inhibiting mechanism. Thus, the lower rail has a satisfied mechanical strength.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: April 21, 1992
    Assignees: Ikeda Bussan Co., Ltd., Ohi Seisakusho Co., Ltd.
    Inventors: Hatsuo Hayakawa, Mikio Honma, Hidemasa Hirakui, Hideki Irie, Mikio Fujiwara
  • Patent number: 5054300
    Abstract: A vehicle door lock system including a power lock actuator for locking and unlocking a door by moving a lock lever, is further provided with a childproof and theftproof lock actuator for moving a block lever between a block position to prevent the swing motion of the lock lever, and an unblock position to allow the lock lever's swing motion.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: October 8, 1991
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Kazumi Nakahara, Mikio Honma, Fumio Kobayashi
  • Patent number: 5052751
    Abstract: A walk-in device for use in a seat slide device is disclosed. The seat slide device includes a stationary rail, a movable rail slidably engaged with the stationary rail, and a locking mechanism for locking and unlocking the movable rail relative to the stationary rail when a first member is turned in first and second directions respectively.
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: October 1, 1991
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Hatsuo Hayakawa, Mikio Honma
  • Patent number: 5011209
    Abstract: Disclosed herein is an arrangement in a motor vehicle having a floor and a seat. The arrangement comprises a first structure which defines a groove by the vehicle floor; a seat sliding device which comprises two units each including a stationary rail, a movable rail slidably interlocked with the stationary rail and rollers and balls for smoothing the movement of the movable rail relative to the stationary rail, one unit of the seat sliding device being tightly received in the groove having a given part of the movable rail projected upward from the groove; a rug spread on the vehicle floor in a manner to cover the groove, the rub having an elongate slit through which the given part of the movable rail is projected upward; and a second structure for connecting the given part to the seat.
    Type: Grant
    Filed: July 25, 1989
    Date of Patent: April 30, 1991
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Isamu Takarabe, Mikio Honma, Hatsuo Hayakawa
  • Patent number: 4926987
    Abstract: Disclosed herein is a one-way transmission device, which comprises a housing having a cylindrical inner wall formed therein; a first coil spring coaxially received in the housing and resiliently pressed at its outer periphery against the cylindrical inner wall, the first coil spring having first and second ends which are bent radially inwardly; a second coil spring coaxially received in the housing beside the first coil spring, the second coil spring being pressed at its outer periphery against the cylindrical inner wall, the second coil spring having first and second ends which are bent radially inwardly; an annular core coaxially and rotatably received in the coaxially arranged first and second coil springs and having at a peripheral portion thereof a sectoral recess into which the first and second ends of the first and second coil springs are received, the sectoral recess being defined by circularly spaced first and second walls; input and output shafts respectively connected to axially opposed sides of th
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: May 22, 1990
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventor: Mikio Honma
  • Patent number: 4896907
    Abstract: A locking device for a vehicle is disclosed, which comprises a latch lever capable of being rotated in mesh with a striker being advanced, a locking lever for engaging with and thereby blocking the rotation of the latch lever, the latch lever and locking lever being pivotally mounted on a base plate, and a locking lever provided on the base plate for engaging with the side of the locking lever or latch lever opposite the base plate and thereby blocking the movement of the engaging lever away from the surface of the base plate.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: January 30, 1990
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Hatsuo Hayakawa, Mikio Honma
  • Patent number: 4838588
    Abstract: To increase strength or rigidity of a door lock device for an automotive vehicle, the box-shaped base housing and the cover plate are formed in enclosed cross section by connecting two flange portions thereof. Further, the base housing and the cover plate are connected via two axles for supporting the latch and the lock plate. On the other hand, to facilitate assembling work of the door lock device, an actuator machanism including a latch release lever, a lock/unlock plate, and an engage lever is directly attached to the cover plate without increasing the mounting space.
    Type: Grant
    Filed: April 10, 1987
    Date of Patent: June 13, 1989
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Hatsuo Hayakawa, Mikio Honma