1
Yoshihiro Hori, Toshiaki Hioki, Miwa Kanamori, Takatoshi Yoshikawa, Hiroshi Takemura, Takayuki Hasebe, Takahisa Hatakeyama, Tadaaki Tonegawa, Takeaki Anazawa: Device for reproducing data. Sanyo Electric, Fujitsu, Westerman Hattori Daniels & Adrian, May 24, 2005: US06898708 (51 worldwide citation)

A cellular phone (100) stores encrypted content data and encrypted license key distributed thereto in a memory card (110). The cellular phone (100) and the memory card (110) collectively perform a part of mutual authentication processing upon power-on. The encrypted license key (Kc) read from the me ...


2
Yoshihiro Hori, Takatoshi Yoshikawa: Reproduction device stopping reproduction of encrypted content data having encrypted region shorter than predetermined length. Sanyo Electric, Westerman Hattori Daniels & Adrian, March 7, 2006: US07010809 (48 worldwide citation)

A controller of a reproduction terminal determines whether a block read from a memory card is an encrypted block or a non-encrypted block, and then applies the read block to a content decrypting circuit. The controller stops supplying the block to the content decrypting circuit when a predetermined ...


3
Yoshihiro Hori, Toshiaki Hioki, Miwa Kanamori, Takatoshi Yoshikawa, Hiroshi Takemura, Masataka Takahashi, Takayuki Hasebe, Shigeki Furuta, Takahisa Hatakeyama, Tadaaki Tonegawa, Takeaki Anazawa: Data distribution system and recording device and data provision device used therefor. Sanyo Electric, Fujitsu, Hitachi, Westerman Hattori Daniels & Adrian L, May 15, 2007: US07219227 (24 worldwide citation)

A license server (10) includes a CRL database (306) holding a revocation list recording therein classes predetermined corresponding respectively to a memory device, such as a memory card, and a content reproduction circuit, such as a cellular phone, that are subjected to revocation of distributing, ...


4
Masayoshi Okamoto, Takatoshi Yoshikawa, Kazuhiro Ieda, Hiroshi Horii: Hand written character input system/allowing change of size of character writing frames. Sanyo Electric, Armstrong Westerman Hattori McLeland & Naughton, March 26, 1996: US05502461 (22 worldwide citation)

On a liquid crystal display panel of the handwritten character input system, a data input frame is displayed, and in the data input frame, a plurality of character writing frames are displayed. Each of the character writing frames defines an area to which a handwritten character can be input. In a f ...


5
Junji Tanaka, Takatoshi Yoshikawa, Hiromitsu Kawajiri, Hideko Taniguchi, Shigetoshi Matsubara: Hand-written character recognition apparatus and facsimile apparatus. Sanyo Electric, Tottori Sanyo Electric, Darby & Darby, November 23, 1999: US05991439 (18 worldwide citation)

A hand-written character recognition apparatus includes a CIS, and image data of each character of addressing information hand-written on a transmission original, which is read by the CIS, is stored in a bit-mapped line buffer. A histogram of one direction, e.g. an X direction (main scanning directi ...


6
Keiji Horiuchi, Takatoshi Yoshikawa, Toshiaki Hioki, Yoshihiro Hori: Data terminal device providing backup of uniquely existable content data. Sanyo Electric, Westerman Hattori Daniels & Adrian, November 7, 2006: US07134026 (17 worldwide citation)

In a cellular phone, a controller stores content data received from a distribution server into a memory. When the content data is to be transmitted to a memory card, a random number key generator generates a license key, and an encryption processing unit encrypts the content data using the license k ...


7
Yoshihiro Hori, Toshiaki Hioki, Miwa Kanamori, Takatoshi Yoshikawa, Hiroshi Takemura, Masataka Takahashi, Takayuki Hasebe, Shigeki Furuta, Takahisa Hatakeyama, Tadaaki Tonegawa, Takeaki Anazawa: Memory card and data distribution system using it. Sanyo Electric, Fujitsu, Hitachi, Westerman Hattori Daniels & Adrian, March 4, 2008: US07340055 (17 worldwide citation)

A memory card (110) conducts an authentication process with a server based on data stored in an authentication data hold unit (1400). The memory card (110) extracts a first session key (Ks1) from a server by a decryption process and a transaction ID from the data applied on a data bus (BS3). The mem ...


8
Takatoshi Yoshikawa, Hiromitsu Kawajiri, Hiroshi Horii, Junji Tanaka: Method and apparatus for pre-recognition character processing. Tottori Sanyo Electric, Sheridan Ross P C, February 13, 2001: US06188790 (13 worldwide citation)

An apparatus for recognizing characters read by a reading unit. A circumscribing rectangle of a read character is formed, and the degree of narrowness of that circumscribing rectangle is acquired. Characters having a degree of narrowness that is equal to or greater than a predetermined value are sel ...


9
Masahiro Shioi, Toshio Nomura, Keiji Horiuchi, Takatoshi Yoshikawa, Hidehiko Sekizawa, Seiji Satoh: Image file creating apparatus and image file reproducing apparatus. Sharp Kabushiki Kaisha, Sanyo Electric, Sony Corporation, Birch Stewart Kolasch & Birch, May 11, 2010: US07715618 (4 worldwide citation)

A controller (101) designates the method of integrating viewpoint images. An image integrator (102) creates an integrated image by placing individual viewpoint images in appropriate positions. A 3D image control information creator (103) creates 3D image control information by formatting the placeme ...


10
Yoshihiro Hori, Hiroshi Takemura, Takatoshi Yoshikawa, Toshiaki Hioki, Takahisa Hatakeyama, Takayuki Hasebe, Shigeki Furuta, Masataka Takahashi, Takeaki Anazawa, Tadaaki Tonegawa: Content data storage. Sanyo Electric, Fujitsu, Hitachi, Westerman Hattori Daniels & Adrian, October 6, 2009: US07599890 (3 worldwide citation)

A memory card (110) includes a memory (1415) to store encrypted content data, a license hold unit (1440) to store at least a portion of license information distributed by a distribution system, a plurality of authentication data hold units (1400.1, 1400.2), each storing a plurality of authentication ...