Patents by Inventor Tadashi Morita

Tadashi Morita 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: 7194591
    Abstract: A plurality of services are defined for one service memory field (overlap service), and a plurality of access methods, such as “only read” and “read/write”, are set in the service memory field. When an overlap service is defined, a PIN code may be set to each service. For example, when two services “read” and “read/write” can be started corresponding to a service memory field, two PIN codes are set.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: March 20, 2007
    Assignee: Sony Corporation
    Inventors: Toshiharu Takemura, Tadashi Morita, Fumio Kubono, Taro Kurita, Takuya Ichikawa
  • Patent number: 7183666
    Abstract: An object of the present invention is to prevent a start-up locked state from being released by a third party other than a rightful driver. After a movable body 31 has been set in a state of halted operations (a start-up locked state) by a start-up lock setting unit 830, a rightful driver must contact a manager on a terminal device 11 side when this driver forgets a password or hands over to another driver. Having received contact, the manager transmits a start-up lock release command from the terminal 11 side to the movable body 31 via communication units 1 (see FIG. 1), whereby the state of halted operations (start-up locked state) in the movable body 31 is released.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: February 27, 2007
    Assignee: Komatsu Ltd.
    Inventors: Shuji Arakawa, Tadashi Morita
  • Patent number: 7178040
    Abstract: An IC card issuer issues an IC card and requests a card memory area operator to lend part of a memory area of the IC card to another card memory area user. The card memory area operator provides a memory area division apparatus and various data to the memory area division apparatus under the control of an operator communication apparatus 12. The card memory area user divides the memory area of the IC card into a memory area to be used by the IC card issuer and a memory area to be used by the card memory area user. The operation file registration apparatus writes file data for the card memory area user to the memory area of the card memory area user obtained by the above division.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: February 13, 2007
    Assignee: Sony Corporation
    Inventors: Masayuki Takada, Susumu Kusakabe, Masachika Sasaki, Tadashi Morita
  • Publication number: 20060250374
    Abstract: An information processing system includes a first information processor to process data to be displayed in a first display unit and a second information processor to indicate the data displayed in the first display unit. The first information processor includes a first display control unit to control the data to be displayed; a first communication unit to receive operation information from the second information processor and transmit data information about a piece of data indicated by the second information processor; and a first detecting unit to detect a position on the first display unit indicated by the second information processor. The second information processor includes an accepting unit to accept an operation by a user; a second communication unit to transmit operation information to the first information processor and receive the data information from the first information processor; and a received data storage unit to store the data information.
    Type: Application
    Filed: April 3, 2006
    Publication date: November 9, 2006
    Applicant: Sony Corporation
    Inventor: Tadashi Morita
  • Publication number: 20060245402
    Abstract: The present invention relates to a communication system, a communication device, and a communication method for easily solving a problem of a hidden terminal. Communication devices 1 and 3 determine whether or not an electromagnetic wave at the level of a magnetic-flux density TH1 or more for determining the suppression of the output of carrier. When the electromagnetic wave at the level of the magnetic-flux density TH1 or more for determining the suppression of the output of the carrier is not detected, the communication devices 1 and 3 start the output of the electromagnetic wave. A communication device 2 needs the electromagnetic wave at the level of a magnetic-flux density TH2 or more of the carrier at an operating limit, which is higher than the magnetic-flux density TH1 for determining suppression of the output of carrier so as to obtain data via the electromagnetic wave. The present invention is applied to, e.g., an IC (Integrated Circuit) card system.
    Type: Application
    Filed: December 8, 2003
    Publication date: November 2, 2006
    Applicant: Sony Corporation
    Inventors: Kunihide Fujii, Tadashi Morita, Shigeru Arisawa, Yoshihisa Takayama
  • Publication number: 20060240776
    Abstract: A communication system, a communication apparatus, and a communication method are provided. A communications apparatus includes a generation unit for generating a transmission message sent to a different communications apparatus and effective for only one transmission, a first communications units for communicating with the different communications apparatus using Near Field Communication, a second communications unit for communicating with the different communications apparatus via a predetermined communication channel, and a control unit for controlling the communication functions. The second communications unit transmits the transmission message generated by the generation unit and receives a different transmission message transmitted from the different communications apparatus via the predetermined communication channel.
    Type: Application
    Filed: February 24, 2006
    Publication date: October 26, 2006
    Inventor: Tadashi Morita
  • Publication number: 20060144928
    Abstract: An IC card issuer issues an IC card and requests a card memory area operator to lend part of a memory area of the IC card to another card memory area user. The card memory area operator provides a memory area division apparatus and various data to the memory area division apparatus under the control of an operator communication apparatus 12. The card memory area user divides the memory area of the IC card into a memory area to be used by the IC card issuer and a memory area to be used by the card memory area user. The operation file registration apparatus writes file data for the card memory area user to the memory area of the card memory area user obtained by the above division.
    Type: Application
    Filed: February 15, 2006
    Publication date: July 6, 2006
    Inventors: Masayuki Takada, Susumu Kusakabe, Masachika Sasaki, Tadashi Morita
  • Publication number: 20060131413
    Abstract: A contact-type data communication apparatus, transmission and reception apparatus, and transmission and reception method. The transmission and reception apparatus for transmitting and receiving a command to and from a non-contact-type data communication apparatus and a contact-type data communication apparatus includes a transmission path for transmitting an electrical signal, to which one or more of the contact-type data communication apparatuses are connected electrically; a generation section for generating a transmission command for controlling the contact-type data communication apparatus; and a relay section for relaying the transmission command from the generation section and a first reply command from the contact-type data communication apparatus with respect to the first transmission command between the contact-type data communication apparatus and the generation section via the transmission path.
    Type: Application
    Filed: December 15, 2005
    Publication date: June 22, 2006
    Inventor: Tadashi Morita
  • Publication number: 20060129678
    Abstract: An information processing system includes an information providing apparatus, first and second electronic devices, and an information processing apparatus. The information processing apparatus includes a receiver receiving a first message including a first address temporarily used for reporting predetermined information and a second address, i.e.
    Type: Application
    Filed: November 17, 2005
    Publication date: June 15, 2006
    Applicant: Sony Corporation
    Inventor: Tadashi Morita
  • Publication number: 20060117190
    Abstract: A data storage apparatus includes a storage unit having a storage area. The data storage apparatus includes a read key registration unit registering a first read key that is transmitted from a first information processing apparatus and that permits reading data from the storage area; a write control unit controlling writing data in the storage unit so that writing new data in the storage area is prohibited until data stored in the storage area is read for the first time; and a read control unit controlling reading data from the storage unit so that reading data from the storage area is permitted if a second read key that is transmitted from the first information processing apparatus or a second information processing apparatus matches the first read key when reading data from the storage area is requested by the first information processing apparatus or the second information processing apparatus.
    Type: Application
    Filed: November 17, 2005
    Publication date: June 1, 2006
    Applicant: Sony Corporation
    Inventor: Tadashi Morita
  • Patent number: 7046810
    Abstract: An IC card issuer issues an IC card and requests a card memory area operator to lend part of a memory area of the IC card to another card memory area user. The card memory area operator provides a memory area division apparatus and various data to the memory area division apparatus under the control of an operator communication apparatus 12. The card memory area user divides the memory area of the IC card into a memory area to be used by the IC card issuer and a memory area to be used by the card memory area user. The operation file registration apparatus writes file data for the card memory area user to the memory area of the card memory area user obtained by the above division.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: May 16, 2006
    Assignee: Sony Corporation
    Inventors: Masayuki Takada, Susumu Kusakabe, Masachika Sasaki, Tadashi Morita
  • Publication number: 20060098226
    Abstract: In a print processing system including an information processing apparatus and a print server capable of communicating with the information processing apparatus via a network, the information processing apparatus generates a first signature from original data specified to be printed, and write the generated first signature into an IC card. The original data is transmitted to the print server via the network. In the print server, a second signature is calculated from the original data received from the information processing apparatus, and is compared with the first signature read from the IC card. If the comparison indicates that the first signature is identical to the second signature, a printer prints the original data received from the information processing apparatus.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 11, 2006
    Applicant: Sony Corporation
    Inventor: Tadashi Morita
  • Publication number: 20050077356
    Abstract: The present invention relates to a communication system and communication method which enable various types of near field communication, and a data processing apparatus. NFC communication apparatuses 1 to 3 have two features in that each can perform communication in two communication modes and that each can perform data transmission at a plurality of transfer rates. The two communication modes consist of a passive mode and an active mode. In the passive mode, between the NFC communication apparatuses 1 and 2, for example, the NFC communication apparatus 1 transmits data to the NFC communication apparatus 2 by modulating electromagnetic waves generated by itself, while the NFC communication apparatus 2 transmits data to the NFC communication apparatus 1 by performing load modulation on the electromagnetic waves generated by the NFC communication apparatus 1.
    Type: Application
    Filed: October 28, 2003
    Publication date: April 14, 2005
    Applicant: Sony Corp.
    Inventors: Yoshihisa Takayama, Susumu Kusakabe, Kazushige Tsurumi, Tadashi Morita, Kunihide Fujii
  • Publication number: 20040250037
    Abstract: A plurality of services are defined for one service memory field (overlap service), and a plurality of access methods, such as “only read” and “read/write”, are set in the service memory field. When an overlap service is defined, a PIN code may be set to each service. For example, when two services “read” and “read/write” can be started corresponding to a service memory field, two PIN codes are set.
    Type: Application
    Filed: March 26, 2004
    Publication date: December 9, 2004
    Applicant: Sony Corporation
    Inventors: Toshiharu Takemura, Tadashi Morita, Fumio Kubono, Taro Kurita, Takuya Ichikawa
  • Publication number: 20040210380
    Abstract: There is provided a traveling machine management system in which terminals used on different traveling machines can be managed on a server. In a traveling machine management system having terminals provided on traveling machines and a server through a communication channel connected to the terminals for managing the traveling machines, unique and fixed identifiers are given to the terminals, and the server has unit for acquiring the identifiers of the terminals and a unit for managing the communication period of the terminals based on the acquired identifiers. The use of the identifiers unique to the terminals allows management to be carried out independently of the traveling machines even when the terminals are used on different traveling machines.
    Type: Application
    Filed: January 15, 2004
    Publication date: October 21, 2004
    Inventors: Tadashi Morita, Takao Nagai
  • Publication number: 20040145241
    Abstract: An object of the present invention is to prevent a start-up locked state from being released by a third party other than a rightful driver. After a movable body 31 has been set in a state of halted operations (a start-up locked state) by a start-up lock setting unit 830, a rightful driver must contact a manager on a terminal device 11 side when this driver forgets a password or hands over to another driver. Having received contact, the manager transmits a start-up lock release command from the terminal 11 side to the movable body 31 via communication units 1 (see FIG. 1), whereby the state of halted operations (start-up locked state) in the movable body 31 is released.
    Type: Application
    Filed: January 24, 2003
    Publication date: July 29, 2004
    Inventors: Shuji Arakawa, Tadashi Morita
  • Publication number: 20040116074
    Abstract: A communication apparatus and a communication method prevent responses from being simultaneously received from two or more communicating parties. A first NFC apparatus transmits data for requesting IDs, and acquires IDs sent from second and third NFC apparatuses in reply to the request. After acquiring the IDs of the second and third NFC apparatuses, the first NFC apparatus transmits data that includes their IDs as the data for the second and third NFC apparatuses. If the first NFC apparatus cannot properly acquire the IDs of the second and third NFC apparatuses, then it sends the data for requesting their IDs again. Upon receipt of the request for the IDs, the second and third NFC apparatuses generate their own IDs by using random numbers and send the generated IDs. If the second and third NFC apparatuses receive the request for their IDs again, then they re-generate their own IDs by using random numbers, and send the re-generated IDs again.
    Type: Application
    Filed: November 19, 2003
    Publication date: June 17, 2004
    Applicant: Sony Corporation
    Inventors: Kunihide Fujii, Tadashi Morita, Shigeru Arisawa, Yoshihisa Takayama
  • Publication number: 20040054710
    Abstract: An application program relating to a process of an IC 21 is stored in a virtual IC storage area server apparatus 13. Following a mutual authentication between the IC 21 and the virtual IC storage area server apparatus 13 through a portable communication function unit 20, the server apparatus 13 executes the application program and through the IC 21, the portable communication function unit 20, a wireless communication line 17, and a network 18, communicates with an IC_R/W apparatus 11 and performs a process relating to a service in collaboration with each other.
    Type: Application
    Filed: September 4, 2003
    Publication date: March 18, 2004
    Inventors: Akihiko Yamagata, Shigeru Arisawa, Kenji Nakada, Akira Fukada, Tadashi Morita
  • Publication number: 20040049646
    Abstract: The present invention relates to an information processing apparatus that allows separately forming regions having different roles. When an area definition region #0100h is newly formed under an area definition region #0000h that is formed on an IC card, information of the area definition region #0100h is encrypted using a service key stored in an area registration service definition region #0020h that is formed in advance, and the encrypted information is supplied to the IC card. Upon receiving that information, the IC card decrypts the encrypted information using the service key stored in the area registration service definition region #0020h. Then, the area definition region #0100h is formed based on the result of decryption. The present invention may be applied to an IC card that exchanges information in a non-contact manner and to an apparatus that exchanges data with the IC card.
    Type: Application
    Filed: August 27, 2003
    Publication date: March 11, 2004
    Inventors: Susumu Kusakabe, Tadashi Morita, Masachika Sasaki
  • Patent number: 6634094
    Abstract: An apparatus for mounting electronic parts enhancing the versatility in the operation for mounting electronic parts and facilitating the operation and maintenance. The apparatus for mounting electronic parts includes four electronic parts-mounting units, means for conveying a mounting board, and a communications system for communication among the mounting units. Each mounting unit includes a communication portion for inputting/outputting data to and from the communications system, a selection filter for selectively obtaining sequence data related to the preset machine logic number from the input sequence data, and an operation control unit for controlling the operation for mounting electronic parts based on the obtained sequence data. The mounting unit works as a parent unit to receive a systematic control function of the whole apparatus, and the mounting units work as child units.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: October 21, 2003
    Assignee: Sony Corporation
    Inventor: Tadashi Morita