Patents by Inventor Takahiro Kageyama

Takahiro Kageyama 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: 9783239
    Abstract: A vehicle body side part structure for a vehicle includes a side sill connected to the lower part of a pillar, and a partition member provided within the side sill. The partition member includes a partition wall for dividing a closed sectional space of the side sill in the vehicle front-rear direction, and joint flange joined to the inner surface of a side sill inner member. The partition wall includes a ridge extending from a side of the side sill outer reinforcement to a side of the side sill inner member and connected to the joint flange. A widening portion is formed at an end of on the ridge close to the joint flange. This configuration makes it possible to improve the load transmission performance at the time of a side collision of the vehicle.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: October 10, 2017
    Assignee: Mazda Motor Corporation
    Inventors: Akira Iyoshi, Shigeaki Watanabe, Keizo Kawasaki, Takahiro Kageyama
  • Patent number: 9697004
    Abstract: A Very Long Instruction Word (VLIW) processor having an instruction set with a reduced size resulting in a small number of bits being necessary to specify registers. The VLIW processor includes a register file, and first through third operation units, and executes a very long instruction word. Further, the very long instruction word includes a register specifying field which specifies a least one of the registers in the register file and a plurality of instructions. The operand of each instruction includes bits src1, src2, and dst, which indicate whether or not the registers specified by the register specifying field are to be used as the source register and the destination register.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: July 4, 2017
    Assignee: SOCIONEXT INC.
    Inventors: Takahiro Kageyama, Hideshi Nishida, Takeshi Tanaka, Kouji Nakajima
  • Publication number: 20160311471
    Abstract: A vehicle body side part structure for a vehicle includes a side sill connected to the lower part of a pillar, and a partition member provided within the side sill. The partition member includes a partition wall for dividing a closed sectional space of the side sill in the vehicle front-rear direction, and joint flange joined to the inner surface of a side sill inner member. The partition wall includes a ridge extending from a side of the side sill outer reinforcement to a side of the side sill inner member and connected to the joint flange. A widening portion is formed at an end of on the ridge close to the joint flange. This configuration makes it possible to improve the load transmission performance at the time of a side collision of the vehicle.
    Type: Application
    Filed: December 4, 2014
    Publication date: October 27, 2016
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Akira IYOSHI, Shigeaki WATANABE, Keizo KAWASAKI, Takahiro KAGEYAMA
  • Publication number: 20140223142
    Abstract: A Very Long Instruction Word (VLIW) processor having an instruction set with a reduced size resulting in a small number of bits being necessary to specify registers. The VLIW processor includes a register file, and first through third operation units, and executes a very long instruction word. Further, the very long instruction word includes a register specifying field which specifies a least one of the registers in the register file and a plurality of instructions. The operand of each instruction includes bits src1, src2, and dst, which indicate whether or not the registers specified by the register specifying field are to be used as the source register and the destination register.
    Type: Application
    Filed: April 8, 2014
    Publication date: August 7, 2014
    Applicant: Panasonic Corporation
    Inventors: Takahiro KAGEYAMA, Hideshi NISHIDA, Takeshi TANAKA, Kouji NAKAJIMA
  • Patent number: 8738892
    Abstract: A Very Long Instruction Word (VLIW) processor having an instruction set with a reduced size resulting in a small number of bits being necessary to specify registers. The VLIW processor includes a register file, and first through third operation units, and executes a very long instruction word. Further, the very long instruction word includes a register specifying field which specifies a least one of the registers in the register file and a plurality of instructions. The operand of each instruction includes bits src1, src2, and dst, which indicate whether or not the registers specified by the register specifying field are to be used as the source register and the destination register.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: May 27, 2014
    Assignee: Panasonic Corporation
    Inventors: Takahiro Kageyama, Hideshi Nishida, Takeshi Tanaka, Kouji Nakajima
  • Patent number: 8228214
    Abstract: A variable-length code decoding apparatus that decodes a bitstream includes: a storage unit that stores a variable-length code table; a bitstream cutout unit that outputs a bit string of a fixed length; a reference unit that outputs decoded data and a code length with reference to the storage unit; a determination unit that determines whether a bit string of the fixed length is accumulated; a determination unit that determines whether a bit string of a length that is shorter than the fixed length is accumulated; and a selection unit that selects one of the determination results from the determination units. The bitstream cutout unit sets a starting bit based on the selected determination result, and the selection unit switches the selection of the determination results from the determination units.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: July 24, 2012
    Assignee: Panasonic Corporation
    Inventors: Yuya Shigenobu, Motokazu Ozawa, Nobuo Higaki, Takeshi Furuta, Takahiro Kageyama, Masaki Minami
  • Publication number: 20100289674
    Abstract: A variable-length code decoding apparatus that decodes a bitstream includes: a storage unit that stores a variable-length code table; a bitstream cutout unit that outputs a bit string of a fixed length; a reference unit that outputs decoded data and a code length with reference to the storage unit; a determination unit that determines whether a bit string of the fixed length is accumulated; a determination unit that determines whether a bit string of a length that is shorter than the fixed length is accumulated; and a selection unit that selects one of the determination results from the determination units. The bitstream cutout unit sets a starting bit based on the selected determination result, and the selection unit switches the selection of the determination results from the determination units.
    Type: Application
    Filed: July 27, 2010
    Publication date: November 18, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Yuya SHIGENOBU, Motokazu OZAWA, Nobuo HIGAKI, Takeshi FURUTA, Takahiro KAGEYAMA, Masaki MINAMI
  • Publication number: 20080201560
    Abstract: A Very Long Instruction Word (VLIW) processor having an instruction set with a reduced size resulting in a small number of bits being necessary to specify registers. The VLIW processor includes a register file, and first through third operation units, and executes a very long instruction word. Further, the very long instruction word includes a register specifying field which specifies a least one of the registers in the register file and a plurality of instructions. The operand of each instruction includes bits src1, src2, and dst, which indicate whether or not the registers specified by the register specifying field are to be used as the source register and the destination register.
    Type: Application
    Filed: April 15, 2008
    Publication date: August 21, 2008
    Inventors: Takahiro KAGEYAMA, Hideshi Nishida, Takeshi Tanaka, Kouji Nakajima
  • Patent number: 7383422
    Abstract: A Very Long Instruction Word (VLIW) processor having an instruction set with a reduced size resulting in a small number of bits being necessary to specify registers. The VLIW processor includes a register file, and first through third operation units, and executes a very long instruction word. Further, the very long instruction word includes a register specifying field which specifies a least one of the registers in the register file and a plurality of instructions. The operand of each instruction includes bits src1, src2, and dst, which indicate whether or not the registers specified by the register specifying field are to be used as the source register and the destination register.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: June 3, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takahiro Kageyama, Hideshi Nishida, Takeshi Tanaka, Kouji Nakajima
  • Publication number: 20050182916
    Abstract: A VLIW processor which has an instruction set whose size is reduced so that a small number of bits are necessary to specify registers is provided. The VLIW processor 10 comprises the register file 12, the first-the third operation units 14a-14c and the like, and executes the very long instruction word. And, the very long instruction word includes the register specifying field which specifies a least one of the registers in the register file 12 and a plurality of instructions. The operand of each instruction has the bits, src1 src2 and dst, indicating whether or not the registers specified by the register specifying field are to be used as the source register and the destination register.
    Type: Application
    Filed: September 27, 2004
    Publication date: August 18, 2005
    Inventors: Takahiro Kageyama, Hideshi Nishida, Takeshi Tanaka, Kouji Nakajima