Patents by Inventor Mika Fujii

Mika Fujii 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: 7792557
    Abstract: A portable communication apparatus includes a main housing having at least a display section and an operation section and a movable housing that is engaged with the main housing slidably in a longitudinal direction between a retracted state and an extended state. The main housing and the movable housing are urged in an extension direction and are releasably locked in the retracted state. A portion of the display section is covered and protected by the movable housing when retracted. An optical aperture for optical function is provided in the main housing and its optical function is made operable when extended.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: September 7, 2010
    Assignee: NEC Corporation
    Inventors: Masatomo Mizuta, Kazuo Ohtsuta, Kiyoshi Kohayakawa, Michio Nagai, Mika Fujii, Masaki Shimamura
  • Publication number: 20100222114
    Abstract: Portable information terminal equipment having a function to perform the informing process at the time of reception in cooperation with a connecting section driving mechanism as well as a function to enable the open/close movement of the upper and lower units through one-touch operation making use of the connecting section driving mechanism. Depending on informing modes, a motor drive circuit drives a motor under the control of a controller on receipt of a call or a message to apply a driving force to the open/close mechanism of a hinge unit. Thereby, the portable information terminal equipment is folded/unfolded, that is, the posture of the portable information terminal equipment is changed, and a user is informed of the receipt of the call or the message. Besides, the portable information terminal equipment performs conventional informing processes, such as ringing, light emitting, message or image display and the like, in combination with the open/close or rotative operation.
    Type: Application
    Filed: May 13, 2010
    Publication date: September 2, 2010
    Inventors: Mika FUJII, Sumiyo Shiosaka
  • Patent number: 7756555
    Abstract: Portable information terminal equipment having a function to perform the informing process at the time of reception in cooperation with a connecting section driving mechanism as well as a function to enable the open/close movement of the upper and lower units through one-touch operation making use of the connecting section driving mechanism. Depending on informing modes, a motor drive circuit drives a motor under the control of a controller on receipt of a call or a message to apply a driving force to the open/close mechanism of a hinge unit. Thereby, the portable information terminal equipment is folded/unfolded, that is, the posture of the portable information terminal equipment is changed, and a user is informed of the receipt of the call or the message. Besides, the portable information terminal equipment performs conventional informing processes, such as ringing, light emitting, message or image display and the like, in combination with the open/close or rotative operation.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: July 13, 2010
    Assignee: NEC Corporation
    Inventors: Mika Fujii, Sumiyo Shiosaka
  • Patent number: 7555322
    Abstract: A foldable type portable information terminal can accurately recognize operation mode in a construction having various of functions and various relative attitudes. The portable information terminal includes the upper unit having the display screen in either of the upper or lower surfaces and the lower unit having the operation surface in either upper or lower surfaces coupled for opening and closing and for pivoting. The portable information terminal has a detector which detects variation of relative attitude of the upper unit and the lower unit, for externally announcing variation of relative attitude of the upper unit and the lower unit as detected by the detector.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: June 30, 2009
    Assignee: NEC Corporation
    Inventors: Masaki Shimamura, Mika Fujii, Mitio Nagai, Kazuo Ootuta, Kiyosi Kohayakawa, Masatomo Mizuta
  • Publication number: 20090093283
    Abstract: A foldable portable information terminal includes an upper unit having a display unit on its one side, a lower unit having operation keys on its one side, and a movable connecting mechanism connecting the upper unit and the lower unit allowing the upper unit to be opened, closed, and freely rotated with respect to a longitudinal direction of the lower unit. The displaying mode of the display unit whose direction varies depending on a position of the upper unit is changed depending on a positional relationship of the upper unit and the lower unit.
    Type: Application
    Filed: October 21, 2008
    Publication date: April 9, 2009
    Applicant: NEC Corporation
    Inventors: Masatomo Mizuta, Kazuo Ohtsuta, Kiyoshi Kohayakawa, Michio Nagai, Mika Fujii, Masaki Shimamura, Mitsuru Sendouda
  • Patent number: 7499737
    Abstract: A foldable portable information terminal includes an upper unit having a display unit on its one side, a lower unit having operation keys on its one side, and a movable connecting mechanism connecting the upper unit and the lower unit allowing the upper unit to be opened, closed, and freely rotated with respect to a longitudinal direction of the lower unit. The displaying mode of the display unit whose direction varies depending on a position of the upper unit is changed depending on a positional relationship of the upper unit and the lower unit.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: March 3, 2009
    Assignee: NEC Corporation
    Inventors: Masatomo Mizuta, Kazuo Ohtsuta, Kiyoshi Kohayakawa, Michio Nagai, Mika Fujii, Masaki Shimamura, Mitsuru Sendouda
  • Patent number: 7440003
    Abstract: This invention relates to a folding portable information terminal including an upper unit having a display section on one surface, a lower unit having an operating section on one surface, and a movable joining member which openably and pivotally couples the upper and lower units to each other or openably couples the units to each other at one end of each of the units.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: October 21, 2008
    Assignee: NEC Corporation
    Inventors: Masaki Shimamura, Mika Fujii, Michio Nagai, Kazuo Ootuta, Kiyoshi Kohayakawa, Masatomo Mizuta
  • Publication number: 20080194183
    Abstract: Disclosed herein is a planarization polishing method for polishing a polishing-target wafer for a planarized surface, the method including the step of polishing a polishing-target surface into a planarized surface by using polishing slurry that contains an abrasive grain and a surfactant encapsulated through surface coating.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 14, 2008
    Applicant: Sony Corporation
    Inventor: Mika Fujii
  • Publication number: 20080167098
    Abstract: A portable communication apparatus includes a first unit having at least a display section and a second unit having at least a main operation section, which are coupled by a slide coupling and are freely slidable in a longitudinal direction between a retracted state and an extended state. The first unit and the second unit are urged by an urging member in an extension direction and are releasably locked by a releasable lock mechanism in the retracted state. The locking is released by a predetermined operation. An optical aperture for optical function is provided in one of surfaces of the first and second units that face one another in the retracted state. The optical function section is made operable when the first and second units are positioned in the extended state.
    Type: Application
    Filed: March 14, 2008
    Publication date: July 10, 2008
    Applicant: NEC CORPORATION
    Inventors: Masatomo Mizuta, Kazuo Ohtsuta, Kiyoshi Kohayakawa, Michio Nagai, Mika Fujii, Masaki Shimamura
  • Patent number: 7376449
    Abstract: A portable communication apparatus includes a first unit having at least a display section and a second unit having at least a main operation section, which are coupled by a slide coupling and are freely slidable in a longitudinal direction between a retracted state and an extended state. The first unit and the second unit are urged by an urging member in an extension direction and are releasably locked by a releasable lock mechanism in the retracted state. The locking is released by a predetermined operation. An optical aperture for optical function is provided in one of surfaces of the first and second units that face one another in the retracted state. The optical function section is made operable when the first and second units are positioned in the extended state.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: May 20, 2008
    Assignee: NEC Corporation
    Inventors: Masatomo Mizuta, Kazuo Ohtsuta, Kiyoshi Kohayakawa, Michio Nagai, Mika Fujii, Masaki Shimamura
  • Publication number: 20070032263
    Abstract: Portable information terminal equipment having a function to perform the informing process at the time of reception in cooperation with a connecting section driving mechanism as well as a function to enable the open/close movement of the upper and lower units through one-touch operation making use of the connecting section driving mechanism. Depending on informing modes, a motor drive circuit drives a motor under the control of a controller on receipt of a call or a message to apply a driving force to the open/close mechanism of a hinge unit. Thereby, the portable information terminal equipment is folded/unfolded, that is, the posture of the portable information terminal equipment is changed, and a user is informed of the receipt of the call or the message. Besides, the portable information terminal equipment performs conventional informing processes, such as ringing, light emitting, message or image display and the like, in combination with the open/close or rotative operation.
    Type: Application
    Filed: October 10, 2006
    Publication date: February 8, 2007
    Inventors: Mika Fujii, Sumiyo Shiosaka
  • Patent number: 7136686
    Abstract: Portable information terminal equipment having a function to perform the informing process at the time of reception in cooperation with a connecting section driving mechanism as well as a function to enable the open/close movement of the upper and lower units through one-touch operation making use of the connecting section driving mechanism. Depending on informing modes, a motor drive circuit drives a motor under the control of a controller on receipt of a call or a message to apply a driving force to the open/close mechanism of a hinge unit. Thereby, the portable information terminal equipment is folded/unfolded, that is, the posture of the portable information terminal equipment is changed, and a user is informed of the receipt of the call or the message. Besides, the portable information terminal equipment performs conventional informing processes, such as ringing, light emitting, message or image display and the like, in combination with the open/close or rotative operation.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: November 14, 2006
    Assignee: NEC Corporation
    Inventors: Mika Fujii, Sumiyo Shiosaka
  • Publication number: 20040259609
    Abstract: Portable information terminal equipment having a function to perform the informing process at the time of reception in cooperation with a connecting section driving mechanism as well as a function to enable the open/close movement of the upper and lower units through one-touch operation making use of the connecting section driving mechanism. Depending on informing modes, a motor drive circuit drives a motor under the control of a controller on receipt of a call or a message to apply a driving force to the open/close mechanism of a hinge unit. Thereby, the portable information terminal equipment is folded/unfolded, that is, the posture of the portable information terminal equipment is changed, and a user is informed of the receipt of the call or the message. Besides, the portable information terminal equipment performs conventional informing processes, such as ringing, light emitting, message or image display and the like, in combination with the open/close or rotative operation.
    Type: Application
    Filed: October 28, 2003
    Publication date: December 23, 2004
    Applicant: NEC CORPORATION
    Inventors: Mika Fujii, Sumiyo Shiosaka
  • Publication number: 20040203531
    Abstract: A foldable type portable information terminal, an answer holding method and a program therefor can set and release answer holding with simple operation. The foldable type portable information terminal includes an upper unit having a display screen on one of upper and lower surfaces and a lower unit having an operation surface on one of upper and lower surfaces, and coupled with the upper unit for opening and closing and for pivoting. The terminal further includes a detector detecting change of relative attitude between the upper unit and the lower unit, and a controller setting answer holding state when the detector detects displacement of the upper unit to a preliminarily set first position upon call incoming.
    Type: Application
    Filed: February 26, 2003
    Publication date: October 14, 2004
    Applicant: NEC Corporation
    Inventors: Masaki Shimamura, Mika Fujii, Mitio Nagai, Kazuo Ootuta, Kiyosi Kohayakawa, Masatomo Mizuta
  • Publication number: 20040204202
    Abstract: A housing improves the operability of a mobile phone in a sliding structure. With the mobile phone having the front unit and the back unit in the shortened state, a phone book can be searched with the phone number information about the partner, icon information, etc. displayed on the display portion, and the mobile phone enters the expansion state. In the control portion, when the expansion detecting portion detects the change from the shortened state to the expansion state according to the output signal of the magnetic sensor, the display contents on the display portion are determined, and it is determined whether or not the phone number information or the information relating to the phone number information (for example, an image, an icon, the phone book information such as a name, etc.) is displayed on the display portion.
    Type: Application
    Filed: March 18, 2003
    Publication date: October 14, 2004
    Applicant: NEC Corporation
    Inventors: Masaki Shimamura, Mitio Nagai, Mika Fujii, Kazuo Ootsuta, Kiyosi Kohayakawa, Masatomo Mizuta
  • Publication number: 20030228880
    Abstract: A foldable type portable information terminal can accurately recognize operation mode in a construction having various of functions and various relative attitudes. The portable information terminal includes the upper unit having the display screen in either of the upper or lower surfaces and the lower unit having the operation surface in either upper or lower surfaces coupled for opening and closing and for pivoting. The portable information terminal has a detector which detects variation of relative attitude of the upper unit and the lower unit, for externally announcing variation of relative attitude of the upper unit and the lower unit as detected by the detector.
    Type: Application
    Filed: March 5, 2003
    Publication date: December 11, 2003
    Inventors: Masaki Shimamura, Mika Fujii, Mitio Nagai, Kazuo Ootuta, Kiyosi Kohayakawa, Masatomo Mizuta
  • Publication number: 20030171133
    Abstract: A portable communication apparatus includes a main housing having at least a display section and an operation section and a movable housing that is engaged with the main housing slidably in a longitudinal direction between a retracted State and an extended state. The main housing and the movable housing are urged in an extension direction and are releasably locked in the retracted state. A portion of the display section is covered and protected by the movable housing when retracted. An optical aperture for optical function is provided in the main housing and its optical function is made operable when expended.
    Type: Application
    Filed: October 25, 2002
    Publication date: September 11, 2003
    Applicant: NEC Corporation
    Inventors: Masatomo Mizuta, Kazuo Ohtsuta, Kiyoshi Kohayakawa, Michio Nagai, Mika Fujii, Masaki Shimamura
  • Publication number: 20030153372
    Abstract: This invention relates to a folding portable information terminal including an upper unit having a display section on one surface, a lower unit having an operating section on one surface, and a movable joining member which openably and pivotally couples the upper and lower units to each other or openably couples the units to each other at one end of each of the units.
    Type: Application
    Filed: February 6, 2003
    Publication date: August 14, 2003
    Applicant: NEC CORPORATION
    Inventors: Masaki Shimamura, Mika Fujii, Michio Nagai, Kazuo Ootuta, Kiyoshi Kohayakawa, Masatomo Mizuta
  • Publication number: 20030064758
    Abstract: A foldable portable information terminal includes an upper unit having a display unit on its one side, a lower unit having operation keys on its one side, and a movable connecting mechanism connecting the upper unit and the lower unit allowing the upper unit to be opened, closed, and freely rotated with respect to a longitudinal direction of the lower unit. The displaying mode of the display unit whose direction varies depending on a position of the upper unit is changed depending on a positional relationship of the upper unit and the lower unit.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 3, 2003
    Applicant: NEC Corporation
    Inventors: Masatomo Mizuta, Kazuo Ohtsuta, Kiyoshi Kohayakawa, Michio Nagai, Mika Fujii, Masaki Shimamura, Mitsuru Sendouda
  • Patent number: D478070
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: August 5, 2003
    Assignee: NEC Corporation
    Inventors: Michio Nagai, Mika Fujii, Sachio Hattori