Patents by Inventor Naokazu Suzuki
Naokazu Suzuki 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).
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Patent number: 9261225Abstract: To provide a rotary unit and a rotation support used for television, etc., with a simple structure, which can generate an adequate friction torque and has a strength enough to prevent an escape and fracture during its use, even if it is made of aluminum die-cast material or synthetic resin article, a lower interior cylindrical body and an upper interior cylindrical body are provided on an upper disc portion and a lower disc portion of a fixed cylindrical body and/or a rotary cylindrical body rotatably connected by a hinge shaft, and a reinforcing member is attached to the lower and the upper interior cylindrical bodies. The reinforcing member comprises an insertion hole in which the hinge shaft is inserted, wherein locking portions provided on a plurality of locking pieces (which are provided by folding the outer circumference portions) are locked by the lower and the upper interior cylindrical bodies.Type: GrantFiled: May 13, 2014Date of Patent: February 16, 2016Assignee: KEM HONGKONG LIMITEDInventor: Naokazu Suzuki
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Publication number: 20140332643Abstract: To provide a rotary unit and a rotation support used for television, etc., with a simple structure, which can generate an adequate friction torque and has a strength enough to prevent an escape and fracture during its use, even if it is made of aluminum die-cast material or synthetic resin article, a lower interior cylindrical body and an upper interior cylindrical body are provided on an upper disc portion and a lower disc portion of a fixed cylindrical body and/or a rotary cylindrical body rotatably connected by a hinge shaft, and a reinforcing member is attached to the lower and the upper interior cylindrical bodies. The reinforcing member comprises an insertion hole in which the hinge shaft is inserted, wherein locking portions provided on a plurality of locking pieces (which are provided by folding the outer circumference portions) are locked by the lower and the upper interior cylindrical bodies.Type: ApplicationFiled: May 13, 2014Publication date: November 13, 2014Applicant: KEM HONGKONG LIMITEDInventor: Naokazu Suzuki
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Patent number: 8850744Abstract: A securing mechanism for a hinged sidelight panel. The securing mechanism includes a center latch bolt for latching the hinged sidelight panel and remote locking mechanisms for locking the hinged sidelight panel. A single lever handle is used to selectively retract the remote locking mechanisms and the latch bolt. At a first orientation of the handle, both the remote locking mechanisms and the latch bolt are engaged. At a second orientation of the handle, the latch bolt remains engaged, but the remote locking mechanisms retracted. At a third orientation, both the remote locking mechanisms and the latch bolt are disengaged. The orientation of the handle informs an observer whether the locks are engaged. In one embodiment, the full rotation is about 90°, enabling the use of longer lever handles without interference from door frames.Type: GrantFiled: March 15, 2013Date of Patent: October 7, 2014Assignee: Truth Hardware CorporationInventors: Leonard P. Bauman, Yoshikazu Nakanishi, Manabu Shimoji, Naokazu Suzuki
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Publication number: 20140026489Abstract: A securing mechanism for a hinged sidelight panel. The securing mechanism includes a center latch bolt for latching the hinged sidelight panel and remote locking mechanisms for locking the hinged sidelight panel. A single lever handle is used to selectively retract the remote locking mechanisms and the latch bolt. At a first orientation of the handle, both the remote locking mechanisms and the latch bolt are engaged. At a second orientation of the handle, the latch bolt remains engaged, but the remote locking mechanisms retracted. At a third orientation, both the remote locking mechanisms and the latch bolt are disengaged. The orientation of the handle informs an observer whether the locks are engaged. In one embodiment, the full rotation is about 90°, enabling the use of longer lever handles without interference from door frames.Type: ApplicationFiled: March 15, 2013Publication date: January 30, 2014Applicant: Truth Hardware CorporationInventors: Leonard P. Bauman, Yoshikazu Nakanishi, Manabu Shimoji, Naokazu Suzuki
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Patent number: 8139994Abstract: In order to reduce a number of parts and required costs, and to improve operability during assembly and maintenance, the automatic original cover closer comprises hinge portions having a supporting member which supports the original cover to be opened and closed with regard to a main body of an office equipment and a driving portion automatically driving the supporting member of the hinge portions. The automatic original cover closer is characterized in that the supporting member is rotatably supported via a rotation shaft on a mounting member attached to the main body, that the driving portion comprises a driving motor and a driving force transmitting mechanism for transmitting a rotation drive force of the driving motor to the rotation shaft, and that the rotation shaft is adjusted so that its rotation drive force can be transmitted to the supporting member via a shaft engaging members fixedly attached thereto.Type: GrantFiled: July 31, 2008Date of Patent: March 20, 2012Assignee: Katoh Electrical Machinery Co., LtdInventor: Naokazu Suzuki
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Publication number: 20090300878Abstract: In order to provide an original cover closer capable of realizing not only a miniaturization of a driving part but also a low cost and an office equipment provided with the original cover closer, a closer automatically and manually supporting the original cover in an openable/closable manner with respect to a main body of the office equipment is composed of a hinge part and the driving part, in which the hinge part supports a rear portion of the original cover at a backward side of the main body and supports the original cover in an openable/closable manner with respect to the main body, and the driving part is formed of a drive arm that supports either or both left and right side portions of the original cover at a forward side of the hinge part of the main body, a driving force transmitting means that transmits a driving force to the drive arm, and a drive motor that applies the driving force to the driving force transmitting means.Type: ApplicationFiled: May 21, 2009Publication date: December 10, 2009Inventor: Naokazu SUZUKI
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Patent number: 7512376Abstract: An automatic original cover closer to practically realize an automatic opening and closing function of an original cover, has a hinge part to rotatably support an original cover to the main body of office equipment and a driving part to automatically drive the hinge part. The hinge part includes a mounting member to mount on the main body and a supporting member to support the original cover to be axially supported to this mounting member so as to be rotatable with a rotary shaft via the rotary shaft. The driving part includes a positively and reversely rotatable drive motor and a power transferring mechanism to decelerate and transfer the rotary driving power of this drive motor to a drive shaft. The rotary driving power of the drive motor is transferred to the supporting member via the drive shaft and the rotary shaft, by connecting the rotary shaft to the drive shaft.Type: GrantFiled: October 25, 2005Date of Patent: March 31, 2009Assignee: Katoh Electrical Machinery Co., Ltd.Inventor: Naokazu Suzuki
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Publication number: 20090034208Abstract: In order to reduce a number of parts and required costs, and to improve operability during assembly and maintenance, the automatic original cover closer comprises hinge portions having a supporting member which supports the original cover to be opened and closed with regard to a main body of an office equipment and a driving portion automatically driving the supporting member of the hinge portions. The automatic original cover closer is characterized in that the supporting member is rotatably supported via a rotation shaft on a mounting member attached to the main body, that the driving portion comprises a driving motor and a driving force transmitting mechanism for transmitting a rotation drive force of the driving motor to the rotation shaft, and that the rotation shaft is adjusted so that its rotation drive force can be transmitted to the supporting member via a shaft engaging members fixedly attached thereto.Type: ApplicationFiled: July 31, 2008Publication date: February 5, 2009Inventor: Naokazu Suzuki
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Publication number: 20060180972Abstract: An automatic original cover closer to practically realize an automatic opening and closing function of an original cover, has a hinge part to rotatably support an original cover to the main body of office equipment and a driving part to automatically drive the hinge part. The hinge part includes a mounting member to mount on the main body and a supporting member to support the original cover to be axially supported to this mounting member so as to be rotatable with a rotary shaft via the rotary shaft. The driving part includes a positively and reversely rotatable drive motor and a power transferring mechanism to decelerate and transfer the rotary driving power of this drive motor to a is drive shaft. The rotary driving power of the drive motor is transferred to the supporting member via the drive shaft and the rotary shaft, by connecting the rotary shaft to the drive shaft.Type: ApplicationFiled: October 25, 2005Publication date: August 17, 2006Inventor: Naokazu Suzuki
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Publication number: 20020083555Abstract: A damper hinge to be used for opening/closing an opening/closing body, particularly such as a toilet seat and a toilet cover of a Western-style toilet and so on, comprising a case attached to a body part; a rotary shaft passing through a center part of the case in an axial direction and including a fixing portion for the opening/closing body in a projecting part thereof which projects from the case; a single or a plurality of brake disc(s) attached to the rotary shaft to be rotatable with the rotary shaft; a plurality of friction members disposed on both sides of the brake disc to sandwich and pressure-contact the brake disc with the rotary shaft, which is fixably accommodated inside the case, rotatably inserted through insertion holes formed in center parts thereof; pressure-contact force adjusting means for adjusting a pressure-contact force between each of the friction members and the brake disc; and a lubricant filled in pressure-contact/sliding parts of the brake disc and the friction members.Type: ApplicationFiled: October 31, 2001Publication date: July 4, 2002Inventor: Naokazu Suzuki
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Patent number: 6378171Abstract: A tilting hinge is provided which includes a first bracket consisting of a fixing plate portion and a bearing plate portion bent at a right angle relative to the fixing plate portion, the fixing plate portion being fixed to any one of the body of an apparatus and a component part of the apparatus, installed pivotably to the latter and the bearing plate portion having a non-circular bearing hole formed therein; a cylinder having a fixing portion formed at one end and a friction torque generating hole formed axially in it, the fixing end portion being inserted and fixed in the non-circular bearing hole in the bearing plate portion of the first bracket; a second bracket consisting of a fixing plate portion and a bearing plate portion bent at a right angle relative to the fixing plate portion, the fixing plate portion being fixed to the other of the body and component part of the apparatus and the bearing plate portion having formed in it a non-circular bearing hole; and a radially elastic spring pin having proviType: GrantFiled: February 24, 2000Date of Patent: April 30, 2002Assignee: Katoh Electrical Machinery Co., Ltd.Inventors: Naokazu Suzuki, Isao Nagashima, Oriya Fujita
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Patent number: 6178597Abstract: An operative hinge for use with an opening/closing body is provided which comprises a hinge case to be installed to a toilet bowl body for operating the opening/closing body; a shaft provided rotatably within the hinge case to support the opening/closing body; a stationary cam fixed within the hinge case and having formed therein a central through-hole through which the rotating shaft is axially penetrated; a cam provided within the hinge case and having formed therein a central through-hole through which the rotating shaft is axially penetrated to be slidable on, and rotatable with, the rotating shaft; and a resilient means for urging the rotatable sliding cam toward the stationary can, the hinge further comprising, to further positively control the rotation or the rotating means, a damping means consisting of a rubber ring fitted on the rotating shaft and interposed between the outer surface of the rotating shaft and the inner wall of the hinge case; and a viscous oil applied between the outer surface of thType: GrantFiled: April 16, 1999Date of Patent: January 30, 2001Assignee: Katoh Electrical Machinery Co., Ltd.Inventors: Naokazu Suzuki, Isao Nagashima, Akira Sorimachi, Oriya Fujita
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Patent number: 6067667Abstract: A semi-automatic toilet bowl seat and seat lid operator, comprising a hinge case to be installed to a toilet bowl body; a rotating shaft to support a seat and seat lid of the toilet bowl openably and closably; an output gear mounted on the rotating shaft; a fluid damper having a damper gear in mesh with the output gear; a reduction gear coupled to the output gear by means of a torque limiter; a motor coupled to the reduction gear; and a drive circuit to drive the motor in a range from an opened angle, to a predetermined closed angle, of the seat and seat lid. The drive circuit is provided with a sensor to detect an operation made to open the seat and seat lid, and a timer which is turned on by the sensor to turn on the drive circuit in a predetermined time after the sensor is turned on. The seat and seat lid of the toilet bowl can be opened and closed by hand, and the opened seat and seat lid can be automatically closed slowly with the semi-automatic operator.Type: GrantFiled: September 4, 1998Date of Patent: May 30, 2000Assignee: Katoh Electrical Machinery Co., Ltd.Inventor: Naokazu Suzuki
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Patent number: 6052869Abstract: An operating hinge for a seat and seat lid of a toilet bowl, simply constructed and capable of controlling the angular moment of the seat and lid to softly stop them in place at their respective predetermined ends of pivoting stroke, provided.Type: GrantFiled: March 11, 1998Date of Patent: April 25, 2000Assignee: Katoh Electrical Machinery Co., Ltd.Inventor: Naokazu Suzuki
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Patent number: 5906010Abstract: An operating hinge for a seat and seat lid of a toilet bowl, simply constructed and capable of controlling the angular moment of the seat and lid to softly stop them in place at their respective predetermined ends of pivoting stroke, provided.Type: GrantFiled: March 11, 1998Date of Patent: May 25, 1999Assignee: Katoh Electrical Machinery Co., Ltd.Inventor: Naokazu Suzuki