Patents by Inventor Yoshito Saji

Yoshito Saji 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: 10525699
    Abstract: A tablet printing device includes a first conveying disk that conveys a tablet while sucking and supporting a side surface of the tablet and an inkjet head capable of applying print processing to the front and back surfaces of the tablet conveyed by the conveying disk. The tablet is conveyed while being supported by a second conveying disk at its front and back surfaces and subjected to inspection of the side surface by a side surface inspection device. The tablet is transferred from the second conveying disk to the first conveying disk at a tablet delivery part and then supported by a suction hole formed in an end surface of the first conveying disk with the front and back surfaces fully exposed. The front and back surfaces are subjected to print processing ead, followed by print inspection, and only a non-defective tablet is discharged through a non-defective tablet discharge part.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: January 7, 2020
    Assignee: FREUND CORPORATION
    Inventors: Kiyoshi Imai, Satoshi Murakami, Mutsuhito Yoneta, Yoshito Saji
  • Publication number: 20180236760
    Abstract: A tablet printing device includes a first conveying disk that conveys a tablet while sucking and supporting a side surface of the tablet and an inkjet head capable of applying print processing to the front and back surfaces of the tablet conveyed by the conveying disk. The tablet is conveyed while being supported by a second conveying disk at its front and back surfaces and subjected to inspection of the side surface by a side surface inspection device. The tablet is transferred from the second conveying disk to the first conveying disk at a tablet delivery part and then supported by a suction hole formed in an end surface of the first conveying disk with the front and back surfaces fully exposed. The front and back surfaces are subjected to print processing ead, followed by print inspection, and only a non-defective tablet is discharged through a non-defective tablet discharge part.
    Type: Application
    Filed: August 1, 2016
    Publication date: August 23, 2018
    Inventors: Kiyoshi IMAI, Satoshi MURAKAMI, Mutsuhito YONETA, Yoshito SAJI
  • Patent number: 8099744
    Abstract: A low-cost disk device with which the same spindle motor and clamper can be used for different types of disk device, such as a DVD drive. A clamper includes a clamper main body and a plurality of positioning components. The clamper main body clamps a disk between itself and a spindle motor that holds and rotates the disk. The plurality of positioning components are formed on the clamper main body for the relative positioning of the clamper main body and each of the plurality of spindle motors in the radial direction.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: January 17, 2012
    Assignee: Panasonic Corporation
    Inventors: Yoshito Saji, Kozo Ezawa, Takeo Santo
  • Patent number: 7984460
    Abstract: A disk drive according to the present invention includes: a mechanical chassis; a pickup for reading and/or writing information from/on a disk storage medium; a rotation drive section with a turntable to mount and rotate the storage medium thereon; a pickup supporting member having a bottom portion for supporting the pickup and the rotation drive section and a standup wall that stands upright from the bottom portion toward the turntable, the pickup supporting member being supported on the mechanical chassis so as to turn around an axis of rotation that is defined through the standup wall; and a pickup raising/lowering portion, which is provided for the mechanical chassis in order to drive the pickup supporting member to either a first position in which the pickup is ready to perform a read or write operation on the storage medium that is mounted on the turntable or a second position in which the turntable has been retracted so as to avoid contact with the storage medium being inserted or ejected.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: July 19, 2011
    Assignee: Panasonic Corporation
    Inventors: Yoshito Saji, Teruyuki Takizawa, Kozo Ezawa
  • Publication number: 20110138407
    Abstract: A low-cost disk device with which the same spindle motor and clamper can be used for different types of disk device, such as a DVD drive. A clamper includes a clamper main body and a plurality of positioning components. The clamper main body clamps a disk between itself and a spindle motor that holds and rotates the disk. The plurality of positioning components are formed on the clamper main body for the relative positioning of the clamper main body and each of the plurality of spindle motors in the radial direction.
    Type: Application
    Filed: January 28, 2011
    Publication date: June 9, 2011
    Inventors: Yoshito SAJI, Kozo Ezawa, Takeo Santo
  • Patent number: 7904918
    Abstract: It is an object of the present invention to provide a low-cost disk device with which the same spindle motor and clamper can be used for different types of disk device, such as a DVD drive. A clamper comprises a clamper main body and a plurality of positioning components. The clamper main body clamps a disk between itself and a spindle motor that holds and rotates the disk. The plurality of positioning components are formed on the clamper main body for the relative positioning of the clamper main body and each of the plurality of spindle motors in the radial direction.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: March 8, 2011
    Assignee: Panasonic Corporation
    Inventors: Yoshito Saji, Kozo Ezawa, Takeo Santo
  • Patent number: 7673311
    Abstract: A disc cartridge comprises a rotary member (25) that is held on first and second shutters in a disc storage unit in which a disc is stored with a first surface externally exposed from a disc opening and that is engaged with the first and second shutters so that the first and second shutters are opened and closed as the disc rotates within the disk storage unit, wherein the rotary member has a disc receiving portion comprising a contact area (25n) that comes into contact with the periphery of a second surface of the disc and receives the disc when the first and second shutters are closed state and a groove (25p) provided outside the contact area.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: March 2, 2010
    Assignee: Panasonic Corporation
    Inventors: Hironori Okazawa, Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata
  • Publication number: 20090120972
    Abstract: A garment folding apparatus according to the present invention includes a folding mechanism including a width direction folding section and a length direction folding section for folding a garment hung on a hanger in a horizontal direction and a vertical direction into a predetermined size. The width direction folding section includes a pair of clamps for picking two horizontal-direction ends of the garment hung on the hanger, and a pair of folding width determination sections. The clamps pivot while picking the garment so as to wrap the garment around the folding width determination sections and fold the garment along the folding width determination sections.
    Type: Application
    Filed: July 4, 2006
    Publication date: May 14, 2009
    Inventors: Yoshito Saji, Teruyuki Takizawa, Kozo Ezawa, Masanari Mohri
  • Publication number: 20090064214
    Abstract: A disk drive according to the present invention includes: a mechanical chassis; a pickup for reading and/or writing information from/on a disk storage medium; a rotation drive section with a turntable to mount and rotate the storage medium thereon; a pickup supporting member having a bottom portion for supporting the pickup and the rotation drive section and a standup wall that stands upright from the bottom portion toward the turntable, the pickup supporting member being supported on the mechanical chassis so as to turn around an axis of rotation that is defined through the standup wall; and a pickup raising/lowering portion, which is provided for the mechanical chassis in order to drive the pickup supporting member to either a first position in which the pickup is ready to perform a read or write operation on the storage medium that is mounted on the turntable or a second position in which the turntable has been retracted so as to avoid contact with the storage medium being inserted or ejected.
    Type: Application
    Filed: April 11, 2006
    Publication date: March 5, 2009
    Inventors: Yoshito Saji, Teruyuki Takizawa, Kozo Ezawa
  • Publication number: 20090045231
    Abstract: A hanger according to the present invention is a hanger for hanging a garment thereon, including: a main body section; a suspension section at which the hanger is suspended, the suspension section being connected to the main body section; and a pair of arm sections for supporting the garment in a suspended state from inside, the pair of arm sections being linked to the main body section, wherein, from a state of supporting the garment spread, the arm sections transform to fold at least a part of the garment.
    Type: Application
    Filed: October 19, 2006
    Publication date: February 19, 2009
    Inventors: Yoshito Saji, Teruyuki Takizawa, Yoshihiko Matsukawa
  • Publication number: 20090013343
    Abstract: A motor (2) for rotating a disk; a head (3) for recording/reproducing information of the disk; a tray (1) on which a first cartridge and a second cartridge that accommodate the disk respectively and have different outside shapes can be mounted selectively; a transferer (7, 1k) for transferring the tray (1); a detector (4) for detecting an outside shape difference between the respective cartridges; a disk cartridge guide (1d) for positioning the respective cartridges such that, when mounting the respective cartridges on the tray (1), centers of the respective disks accommodated in the respective cartridges do not coincide with each other; and a transferring distance changer (5, 10a, 1g, 1h, 1i) that can change a transferring distance of the tray (1) of the transferer (7, 1k) based on a result of the detector (4), and can transfer the tray (1) to a position where the centers of the respective disks accommodated in the respective cartridges coincide with a substantial center of the motor (2) are provided.
    Type: Application
    Filed: September 7, 2005
    Publication date: January 8, 2009
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Goro Naoki, Masahiro Inata, Tetsuro Tanaka, Yoshito Saji
  • Patent number: 7421720
    Abstract: An optical disk device includes: an optical disk drive mechanism disposed in a housing-shape drive case (2), the optical disk drive mechanism including an optical head (7) on which a semiconductor laser (5) is mounted, a rotary driver for driving an optical disk (8), and a transfer mechanism for transferring the optical head (7); and an agitating fan (12) for making air in the drive case (2) flow. In the optical disk device, a wind path is formed so that the air in the drive case (2) flows in a manner in which it is drawn toward an agitating fan (12) side and the drawn air is discharged toward the optical head (7) or the semiconductor laser (5) by rotation of the agitating fan (12). Therefore, a rise in temperature of the semiconductor laser (5) can be suppressed effectively, while the dust proofing is ensured.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: September 2, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kanji Wakabayashi, Masuo Maruyama, Yoshito Saji
  • Patent number: 7340753
    Abstract: A disk drive is adapted to a disk cartridge having a rotational member and a shutter interlocked with the rotational member. The drive includes a transporting portion for transporting the cartridge and a shutter driving mechanism, which includes a rack portion engaging with a gear portion of the rotational member, and first and second driving levers supported to fit into, and turn with, first and second notched portions of the rotational member, respectively. The transporting portion includes a first cam structure for driving the first and second driving levers of the shutter driving mechanism such that the levers swing as the transporting portion moves. As the transporting portion moves, the first and second notched portions and the gear portion of the disk cartridge held on the transporting portion get engaged with the shutter driving mechanism, which then rotates the rotational member to open or close the shutter.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: March 4, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masahiro Inata, Kozo Ezawa, Yoshito Saji, Teruyuki Takizawa
  • Patent number: 7290273
    Abstract: A disc cartridge includes: a disc storage portion; first and second shutters provided on the bottom of the disc storage portion; and a rotational member interlocked with the shutters and having a disc supporting portion to support the disc thereon while the shutters are closed and a notch to be located inside a head opening while the shutters are opened. The shutters include disc holders for holding the disc thereon with the center of the disc offset from that of the disc storage portion such that an outer side surface of the disc contacts with the sidewall of the disc storage portion at a position where the notch is located while the shutters are closed. The inner circumference of a region, where the disc supporting portion contacts with the second side of the disc, defines a circle that has its center offset from the center of the disc storage portion.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: October 30, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hironori Okazawa, Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata
  • Patent number: 7281254
    Abstract: An optical disc drive includes: a tray to mount a cartridge including a disc and having a positioning hole; a chassis for supporting the tray to move in a first direction; a spindle motor; an optical head; a traverse base, which is supported on the chassis so as to rotate around an axis defined in a second direction near one end of the chassis in the first direction and which mounts the spindle motor and the optical head thereon, the second direction being parallel to the disc and perpendicular to the first direction; a traverse holder coupled to the traverse base; a positioning pin provided for the traverse holder and fitting in with the positioning hole, thereby positioning the cartridge; and an elevating portion for moving a portion of the traverse holder in a third direction perpendicularly to the disc.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: October 9, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takeo Santo, Kozo Ezawa, Masahiro Inata, Yoshito Saji
  • Patent number: 7260041
    Abstract: A disk drive includes a plurality of optical heads corresponding to a plurality kind of disks, and a disk distinction device for distinguishing whether a set disk is a first disk or a second disk when a disk is set on a disk tray, a first disk tray conveying mechanism for the first disk and/or the second disk tray conveying mechanism for the second disk conveys the disk tray to a first tray position in which recording and/or reproducing is performed on the first tray or the second tray position in which recording and/or reproducing is performed on the second tray, according to a result distinguished by the disk distinction device, thereby, an optical head corresponding to a disk set to the disk tray is selected correctly and a recording or reproducing operation is performed on the disk.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: August 21, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kozo Ezawa, Takeo Santo, Masahiro Inata, Yoshito Saji, Masuo Maruyama, Teruyuki Takizawa, Yukio Morioka, Tadashi Kuroda, Goro Naoki
  • Patent number: 7249364
    Abstract: A disc cartridge includes: a cartridge body including a disc storage portion storing a disc, having first and second sides, therein so that the disc is rotatable there and that the first side is exposed and chucking and head opening formed on the bottom of the storage portion so as to get the disc chucked externally and allow a read/write head to access the second side, respectively; a shutter supported, and movable with respect to the cartridge body, between the second side of the disc and the bottom of the disc storage portion so as to expose or cover the chucking and head openings and defining a hole under a center hole of the disc while the shutter is closed; and a disc holder provided for the shutter and pressing the disc against the shutter and holding it thereon while the chucking and head openings are covered with the shutter.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: July 24, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hironori Okazawa, Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata
  • Patent number: 7237247
    Abstract: A disc cartridge includes a cartridge body, a first shutter, a second shutter, and a rotational member. The cartridge body includes a disc storage portion, a chucking opening and a head opening. The disc storage portion has a disc window and a bottom and stores a disc, having first and second sides, therein so that the disc is rotatable in the disc storage portion and that the disc exposes the first side inside the disc window. The first and second shutters are provided on the bottom of the disc storage portion to expose or cover the head opening. The rotational member is provided over the first and second shutters inside the disc storage portion and is engaged with the first and second shutters in such a manner as to open or close the first and second shutters when rotates inside the disc storage portion.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: June 26, 2007
    Assignees: Matsushita Electric Industrial Co., Ltd., Sony Corporation
    Inventors: Hironori Okazawa, Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata, Manabu Obata, Naoki Inoue, Mitsunori Matsumura
  • Patent number: 7188349
    Abstract: An optical disc apparatus according to the present invention is equipped with a disc rotation mechanism for placing and rotating a disc, a plurality of optical heads for emitting light beams for recording and/or reproducing data on the optical disc, a transport unit including a guide structure for guiding the optical heads to be radially transportable on the disc, an optical head transport mechanism for transporting the optical heads along the guide structure, and a transport base for supporting the disc rotation mechanism, the guide structure and the optical head transport mechanism, an optical head storing portion having a plurality of storage support guides for supporting and storing each of the plurality of optical heads, and an optical head insertion and removal mechanism for transporting each of the optical heads from the optical head storing portion to the transport unit or from the transport unit to the optical head storing portion, and each optical head stored in the optical head storing portion is t
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: March 6, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kozo Ezawa, Takeo Santo, Yoshito Saji, Teruyuki Takizawa
  • Publication number: 20070033600
    Abstract: It is an object of the present invention to provide a low-cost disk device with which the same spindle motor and clamper can be used for different types of disk device, such as a DVD drive. A clamper 100 comprises a clamper main body 104 and a plurality of positioning components. The clamper main body 100 clamps a disk 10 between itself and a spindle motor 210, 220, or 230 that holds and rotates the disk 10. The plurality of positioning components are formed on the clamper main body 104 for the relative positioning of the clamper main body 104 and each of the plurality of spindle motors 210, 220, and 230 in the radial direction.
    Type: Application
    Filed: July 21, 2004
    Publication date: February 8, 2007
    Inventors: Yoshito Saji, Kozo Ezawa, Takeo Santo