Patents by Inventor Kazuo Nakada

Kazuo Nakada 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: 20120044155
    Abstract: An electronic apparatus includes a lower housing, a folding linkage, an upper housing, and a gasket. The lower housing may contain a keyboard. The folding linkage assembly may be adapted to connect to the lower housing at the second end and to the upper housing at the first end. The upper housing may contain a screen. The upper housing may be operably mounted to and pivotable with respect to the folding linkage. The gasket may be used to effect a seal between the lower housing and the upper housing.
    Type: Application
    Filed: August 23, 2010
    Publication date: February 23, 2012
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventor: KAZUO NAKADA
  • Publication number: 20100247213
    Abstract: The invention provides large, vertically elongated keyboard keys strategically chosen and positioned above the alphanumeric section of a standard keyboard (e.g. a laptop PC keyboard) to provide a more ergonomic keyboard arrangement. The invention provides for keys that appropriately address the needs of touch typists when striking frequently used keys located above the alphanumeric section of the keyboard.
    Type: Application
    Filed: March 27, 2009
    Publication date: September 30, 2010
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Aaron M. Stewart, Hiroki Hirano, David W. Hill, Mitsuo Horiuchi, Tomoyuki Takahashi, Kazuo Nakada, Go Osaki
  • Patent number: 7750858
    Abstract: A drawer structure of a rod-shaped body, which does not require a complicated inner structure, is provided. In a present preferred embodiment, a structure draws a rod-shaped body out of a housing for housing the rod-shaped body. A guide for holding the rod-shaped body so that the rod-shaped body can be rotated about an axis and slid in the direction of the axis, and an encasing surface which crosses at a predetermined angle to the axis of the rod-shaped body are formed on the housing side. The rod-shaped body has an internal surface facing to the encasing surface, and a cap is formed at a tip of the rod-shaped body so that the internal surface may be a predetermined angle to the axis of the rod-shaped body. When the rod-shaped body is inserted into the guide and the rod-shaped body is rotated from a state where the encasing surface and the internal surface are contacted with each other, the rod-shaped body performs a translatory movement in an axial direction of the guide according to the cam effect.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: July 6, 2010
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventor: Kazuo Nakada
  • Patent number: 7573710
    Abstract: A portable computer having a decorative cover is disclosed. The portable computer includes a main housing and a display side housing. The display side housing is openably and closably attached to the main housing. Several apertures for forced air cooling are formed in a bottom and a side of the main housing. The decorative cover is configured to cover surfaces of the display side housing and the main housing. A tray having a flat plate member and a spacer are attached to the bottom of the main housing. The spacer is configured to secure a predetermined space between the flat plate member and the bottom of the main housing to form an air flow passage for allowing outside air to pass through the apertures. The spacer is arranged between the decorative cover and the bottom of the main housing.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: August 11, 2009
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Takayuki Morino, Hiroaki Agata, Fusanobu Nakamura, Kazuo Nakada, Tomoyuki Takahashi
  • Publication number: 20080304231
    Abstract: A portable computer having a decorative cover is disclosed. The portable computer includes a main housing and a display side housing. The display side housing is openably and closably attached to the main housing. Several apertures for forced air cooling are formed in a bottom and a side of the main housing. The decorative cover is configured to cover surfaces of the display side housing and the main housing. A tray having a flat plate member and a spacer are attached to the bottom of the main housing. The spacer is configured to secure a predetermined space between the flat plate member and the bottom of the main housing to form an air flow passage for allowing outside air to pass through the apertures. The spacer is arranged between the decorative cover and the bottom of the main housing.
    Type: Application
    Filed: May 23, 2008
    Publication date: December 11, 2008
    Inventors: Takayuki Morino, Hiroaki Agata, Fusanobu Nakamura, Kazuo Nakada, Tomoyuki Takahashi
  • Publication number: 20080303741
    Abstract: A drawer structure of a rod-shaped body, which does not require a complicated inner structure, is provided. In a present preferred embodiment, a structure draws a rod-shaped body out of a housing for housing the rod-shaped body. A guide for holding the rod-shaped body so that the rod-shaped body can be rotated about an axis and slid in the direction of the axis, and an encasing surface which crosses at a predetermined angle to the axis of the rod-shaped body are formed on the housing side. The rod-shaped body has an internal surface facing to the encasing surface, and a cap is formed at a tip of the rod-shaped body so that the internal surface may be a predetermined angle to the axis of the rod-shaped body. When the rod-shaped body is inserted into the guide and the rod-shaped body is rotated from a state where the encasing surface and the internal surface are contacted with each other, the rod-shaped body performs a translatory movement in an axial direction of the guide according to the cam effect.
    Type: Application
    Filed: June 6, 2008
    Publication date: December 11, 2008
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventor: Kazuo Nakada
  • Patent number: 6668599
    Abstract: The objective of the present invention is to provide a washing machine capable of removing earth/sand, waste thread, dust and the like stuck to the washing. In order to realize the objective, the washing machine is constituted so as to be operated as follows: overflowed washing water or rinsing water from washing/dehydrating tank to an annular drainage pipe by reciprocating revolutions of the tank is led to a side pipe, where the water is filtered and circulated to the tank by a pump arranged in the middle of the side pipe for utilizing the washing or the rinsing operation.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: December 30, 2003
    Inventor: Kazuo Nakada
  • Publication number: 20020116960
    Abstract: The objective of the present invention is to provide a washing machine capable of removing earth/sand, waste thread, dust and the like stuck to the washing. In order to realize the objective, the washing machine is constituted so as to be operated as follows: overflowed washing water or rinsing water from washing/dehydrating tank to an annular drainage pipe by reciprocating revolutions of the tank is led to a side pipe, where the water is filtered and circulated to the tank by a pump arranged in the middle of the side pipe for utilizing the washing or the rinsing operation.
    Type: Application
    Filed: February 22, 2002
    Publication date: August 29, 2002
    Inventor: Kazuo Nakada
  • Publication number: 20010053985
    Abstract: The present invention provides a method for reasonable and sensitive life support services. Meters in a customer house 1 are continuously connected to a common meter-reading center 2 by an automatic meter-reading system provided by a lifeline provider. The common meter-reading center 2 is made to have an intermediary device 2 which detects an abnormality from meter-reading results and notifies a support company, thus intermediating between the customer 1 and the support company 3. Since the intermediary device 2 is continuously connected to the meters, the meter-reading results can be frequently (e.g. once an hour) collected and analyzed. Therefore time lag between occurrence of an abnormality and detection of the abnormality can be reduced and delays in response can be prevented. By sending a list of treatments to be done from the intermediary device 2 to a PC in the customer house 1 or portable terminals of support members sent to a scene, appropriate treatments can be performed by non-professionals.
    Type: Application
    Filed: December 26, 2000
    Publication date: December 20, 2001
    Inventor: Kazuo Nakada
  • Publication number: 20010037348
    Abstract: An electronic information delivery system for delivering newspaper information published by a plurality of publishers to a plurality of users comprises a newspaper database for storing the published newspaper information, an individual contract database for storing selection information that is used for selecting newspaper information necessary for each user, an edition processing portion for searching and editing newspaper information necessary for each user using the selection information from the newspaper information stored in the newspaper database, an individual newspaper database for storing the edited newspaper information for each user, and a data delivery processing portion for transmitting newspaper information stored in the individual newspaper database to each user via a network.
    Type: Application
    Filed: March 26, 2001
    Publication date: November 1, 2001
    Inventors: Kazuo Nakada, Fujio Ohara, Shiro Ohtsubo
  • Patent number: 5515752
    Abstract: A tightening/loosening apparatus comprises a displacing mechanism (170) for forcibly displacing a wrench (74) from a screw member (18) with the movement of a processing mechanism (42) due to a movement of the wrench for rotating the screw member, while engaged with each other, to the vicinity of a predetermined position.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: May 14, 1996
    Assignee: Kabushiki Kaisha Toyoda Kihan
    Inventors: Takayasu Sawano, Kazuo Nakada
  • Patent number: D607882
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: January 12, 2010
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Kazuo Nakada, Tomoyuki Takahashi, David Wayne Hill, Richard Sapper
  • Patent number: D364608
    Type: Grant
    Filed: August 10, 1994
    Date of Patent: November 28, 1995
    Assignee: International Business Machines Corporation
    Inventor: Kazuo Nakada
  • Patent number: D368898
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: April 16, 1996
    Assignee: International Business Machines Corporation
    Inventor: Kazuo Nakada
  • Patent number: D372900
    Type: Grant
    Filed: August 11, 1995
    Date of Patent: August 20, 1996
    Assignee: International Business Machines Corporation
    Inventors: Kazuo Nakada, Nariaki Mieki, Kazuhiko Yamazaki, Gary L. Switser, Markus Oates, Richard Sapper
  • Patent number: D373580
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: September 10, 1996
    Assignee: International Business Machines Corporation
    Inventors: Kazuo Nakada, Kazuhiko Yamazaki, Tristan A. Merino, Richard F. Sapper
  • Patent number: D376587
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: December 17, 1996
    Assignee: International Business Machines Corporation
    Inventor: Kazuo Nakada
  • Patent number: D380000
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: June 17, 1997
    Assignee: International Business Machines Corporation
    Inventors: Kazuo Nakada, Kazuhiko Yamazaki, Tristan Alfonso Merino, Richard F. Sapper
  • Patent number: D381978
    Type: Grant
    Filed: September 21, 1995
    Date of Patent: August 5, 1997
    Assignee: International Business Machines Corp.
    Inventors: Kazuo Nakada, Kazuhiko Yamazaki
  • Patent number: D396701
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: August 4, 1998
    Assignee: International Business Machines Corp.
    Inventors: Hisashi Shima, Kazuhiko Yamazaki, Kazuo Nakada