Patents by Inventor Toshinori Yamamoto

Toshinori Yamamoto 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: 20020119695
    Abstract: In a connector, a first housing is provided with a projection, and a second housing is provided with a retainer engaged with the projection. An engagement detector is held in the second housing so as to slidable between a first position and a second position. The retainer retains the engagement detector at the first position such that the engagement detector is slidable to the second position only when the projection and the retainer are completely engaged with each other at a complete engagement position. The engagement detector locks the retainer at the complete engagement position when the engagement detector is placed in the second position.
    Type: Application
    Filed: February 27, 2002
    Publication date: August 29, 2002
    Applicant: YAZAKI CORPORATION
    Inventors: Seiji Kozono, Toshinori Yamamoto
  • Publication number: 20020028609
    Abstract: A connector housing has an abutment surface with which a front end surface of an opposing connector is brought into contact at a time of fitting to the opposing connector. Terminal metal fittings are inserted to positions rearward from the abutment surface from terminal insertion holes in the connector housing. A retainer is moved to a regular engagement position from a temporary engagement position so as to prevent the terminal metal fittings from falling off rearward, and is provided with a projection extending forward from the abutment surface of the connector housing.
    Type: Application
    Filed: July 16, 2001
    Publication date: March 7, 2002
    Inventors: Naoto Sugie, Toshinori Yamamoto, Seiji Kozono
  • Publication number: 20010035652
    Abstract: A lock portion for a connector which is adapted to disengageably lock connector housings which are adapted to be engaged with each other by locking an engaging portion provided on the male housing with a latch portion provided on the female housing, characterized in that flexible lock arms which are fixed on a horizontal wall of the female housing so as to extend in an engaging direction includes the latch portion at an opposite side, and a disengaging lever portion which is connected at its one end to the latch portion so as to extend along the lock arms, and which rotates with the latch portion around a support portion which is abutted movably against the horizontal wall by pushing a finger touch portion for lock disengaging operation in a backward end, whereby a locked condition will be disengaged.
    Type: Application
    Filed: March 5, 2001
    Publication date: November 1, 2001
    Inventors: Yoshimi Wada, Kazuto Ohtaka, Shigeru Tanaka, Naoto Sugie, Toshinori Yamamoto
  • Patent number: 5794251
    Abstract: A multimedia program is formed of different media information files together with a sequencing program controlling the order the time duration for reproducing the media information files. Versions of a file having different language attributes are packaged with other files so that these other files need be stored only once. An editing program suggests a reproduction time for an accompanying main file to be reproduced in accordance with the longest reproduction time of the versions of the file having different attributes.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: August 11, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ikuo Watanabe, Toshinori Yamamoto
  • Patent number: 5679019
    Abstract: A waterproof tap cover for use in a waterproof connector which prevents a waterproof tap from being damaged when a terminal metal member is removed from a connector housing in the waterproof connector. The waterproof tap, which is formed of rubber and includes a plurality of insertion holes respectively formed so as to oppose a plurality of terminal storage chambers formed in the connector housing, is fitted with the rear portion of the connector housing, and the waterproof tap is fixed by the waterproof tap cover which has a plurality of through holes corresponding to the insertion holes. Chamfered escape recesses are formed in the hole edge portions of the through holes adjacent the waterproof tap in order to accommodate ridge portions of the waterproof tap when the terminals are withdrawn from the connector housing so that the connector can be resealed when the terminals are inserted again.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: October 21, 1997
    Assignee: Yazaki Corporation
    Inventors: Hitoshi Sakai, Hitoshi Saito, Toshinori Yamamoto
  • Patent number: 5642169
    Abstract: This invention discloses a television signal converting apparatus for converting a television signal of a certain system containing a luminance signal component and chrominance signal components into a television signal of another system likewise containing a luminance signal component and chrominance signal components, in which the first television signal is digitized in synchronization with a frequency of four times of the color sub carrier frequency of the first television signal, and then the digitized first television signal is converted into a digitized second television signal which is converted into an analog signal in synchronization with a frequency of four times of the color sub carrier frequency of the second television signal, whereby the hardware structure can be significantly simplified and the exact conversion of television signal can be realized.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: June 24, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshinori Yamamoto, Hisashi Ishikawa
  • Patent number: 5599214
    Abstract: A structure is provided whereby an insertion hole in a waterproof stopper is prevented from damage upon pulling a terminal out of an electric connector of a waterproof type. A terminal lug includes an electric contact section, a wire connection section and a joining portion through which the lug is joined to a terminal carrier. In the condition where the wire connection section is crimped on a wire, the cut joining portion is offset to a position closer to the central axis of the lug than the bottom plate portion of the wire connection section so that both ends in a width direction of the cut lug are located inside a contour formed by, and axially extended from, the wire connection section.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: February 4, 1997
    Assignee: Yazaki Corporation
    Inventors: Hitoshi Sakai, Toshinori Yamamoto
  • Patent number: 5500999
    Abstract: A terminal crimping device comprising a pressing toothed upper die and a lower die for crimping an electrical terminal over an electrical wire, which is free from a difficulty that burrs are formed on the back of the electrical terminal in crimping the latter over the electrical wire. The terminal crimping device comprising a pressing toothed upper die having an axially symmetrical recess into which a lower die is inserted, the recess has linear guide walls, and the electrical terminal is crimped over the electrical wire in the space defined by the linear guide walls.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: March 26, 1996
    Assignee: Yazaki Corporation
    Inventors: Sakai Yagi, Hitoshi Sakai, Toshinori Yamamoto
  • Patent number: 5307156
    Abstract: A television format converting apparatus converts a first television signal based on a predetermined format, which includes a luminance signal component and color signal component, into a second television signal based on other television format of a different aspect ratio, which includes a luminance signal component and color signal component. The first television signal is digitalized and then converted into a digitized second television signal. The digitized second signal is converted an analog signal in synchronization with a frequency of four times of a color sub-carrier frequency, so that hardware structure of the apparatus can be significantly simplified and the exact conversion of television signals can be realized.
    Type: Grant
    Filed: July 16, 1993
    Date of Patent: April 26, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshinori Yamamoto, Hisashi Ishikawa
  • Patent number: 5064489
    Abstract: In a method for making disposable absorbent garments, elastic flaps which are brought in close contact around the wearer's legs are formed separately from a topsheet and a backsheet and bonded to the topsheet which is being transferred to an assembly line before the topsheet is placed upon the backsheet.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: November 12, 1991
    Assignee: Uni-Charm Corporation
    Inventors: Hiroshi Ujimoto, Hironori Nomura, Toshinori Yamamoto
  • Patent number: 4943340
    Abstract: In the manufacture of disposable clothing such as diapers, elastic waistbands are attached to respective longitudinal ends of diapers while stretched in transversely extended condition. The diapers are arranged in end-to-end relation as a continuous of diaper precursors which is fed past a transfer station. A continuous sheet of elastic is coated on one side with adhesive except adjacent longitudinal edges thereof and the leading end is repeatedly severed transversely into successive individual elastic members which are then spaced apart and progressively stretched into extended condition while being fed one-by-one to the transfer station where the coated side is applied by a transfer drum to the web thereby transferring the elastic members at predetermined spacings to the web. The elastic members are then severed into two pieces while also severing through the web in a single cutting action to define adjacent ends of diapers with respective pieces of elastic members attached in extended condition.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: July 24, 1990
    Assignee: Uni-Charm Corporation
    Inventors: Hiroshi Ujimoto, Hironori Nomura, Toshinori Yamamoto