Patents by Inventor Yasufumi Sasaki

Yasufumi Sasaki 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).

  • ANTIBODY-DRUG CONJUGATES COMPRISING A CYCLIC DINUCLEOTIDE
    Publication number: 20240066047
    Abstract: The present disclosure provides a compound having a STING agonistic activity, which may be expected to be useful as an agent for the prophylaxis or treatment of STING-related diseases. The present disclosure relates to a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof.
    Type: Application
    Filed: May 1, 2023
    Publication date: February 29, 2024
    Inventors: MASATO YOSHIKAWA, MORIHISA SAITOH, TAISUKE KATO, YAYOI NAKAYAMA, TOMOHIRO SEKI, YASUO NAKAGAWA, YUSUKE TOMINARI, MASAKI SETO, YUSUKE SASAKI, MASANORI OKANIWA, TSUNEO ODA, AKITO SHIBUYA, KOSUKE HIDAKA, ZENYU SHIOKAWA, SHUMPEI MURATA, ATSUTOSHI OKABE, YOSHIHISA NAKADA, MICHIYO MOCHIZUKI, BRIAN SCOTT FREEZE, TAISUKE TAWARAISHI, YASUFUMI WADA, PAUL D. GREENSPAN
  • Radio communication apparatus
    Patent number: 8674786
    Abstract: A large scale integrated (LSI) circuit includes a first terminal, a second terminal, a transmitting circuit coupled to the first terminal and the second terminal, and a receiving circuit coupled to the first terminal and the second terminal. The first and second terminals are coupled to an external portion of the large scale integrated circuit. The external portion includes a first branching circuit, a second branching circuit coupled to the first branching circuit, and first and second antennas coupled to the second branching circuit.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: March 18, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Yasufumi Sasaki, Takuji Mochizuki
  • Radio communication apparatus
    Patent number: 8183957
    Abstract: There is provided a radio communication apparatus for transmitting transmission signals of the channel CH1 and the channel CH2, including a first antenna, a second antenna, a dual-band transmitting/receiving circuit having a first terminal for the channel CH1 and a second terminal for the channel CH2, a first branching circuit configured to receive a transmission signal from the first terminal or the second terminal, a second branching circuit configured to divide the transmission signal from the first branching circuit between the first antenna and the second antenna, and a transmission line configured to connect the first branching circuit and the second branching circuit.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: May 22, 2012
    Assignee: Renesas Electronics Corporation
    Inventors: Yasufumi Sasaki, Takuji Mochizuki
  • RADIO COMMUNICATION APPARATUS
    Publication number: 20120092088
    Abstract: A large scale integrated (LSI) circuit includes a first terminal, a second terminal, a transmitting circuit coupled to the first terminal and the second terminal, and a receiving circuit coupled to the first terminal and the second terminal. The first and second terminals are coupled to an external portion of the large scale integrated circuit. The external portion includes a first branching circuit, a second branching circuit coupled to the first branching circuit, and first and second antennas coupled to the second branching circuit.
    Type: Application
    Filed: December 21, 2011
    Publication date: April 19, 2012
    Applicant: Renesas Electronics Corporation
    Inventors: Yasufumi Sasaki, Takuji Mochizuki
  • Transmission circuit and system for the same
    Patent number: 7953136
    Abstract: According to the present invention, there is provided a transmission circuit transmitting a power signal using frequency hopping system from an antenna connected to the transmission circuit through a transmission path, the transmission circuit including: a controller outputting an amplitude set value for each hopping frequency of the power signal before being transmitted according to power level of the power signal at the antenna; a pre-driver controlling the amplitude of the power signal before being transmitted for each hopping frequency according to the amplitude set value; and a power amplifier outputting the power signal to the transmission path according to the signal output from the pre-driver.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: May 31, 2011
    Assignee: Renesas Electronics Corporation
    Inventor: Yasufumi Sasaki
  • Radio communication apparatus
    Publication number: 20090289739
    Abstract: There is provided a radio communication apparatus for transmitting transmission signals of the channel CH1 and the channel CH2, including a first antenna, a second antenna, a dual-band transmitting/receiving circuit having a first terminal for the channel CH1 and a second terminal for the channel CH2, a first branching circuit configured to receive a transmission signal from the first terminal or the second terminal, a second branching circuit configured to divide the transmission signal from the first branching circuit between the first antenna and the second antenna, and a transmission line configured to connect the first branching circuit and the second branching circuit.
    Type: Application
    Filed: April 21, 2009
    Publication date: November 26, 2009
    Applicant: NEC ELECTRONICS CORPORATION
    Inventors: Yasufumi Sasaki, Takuji Mochizuki
  • Transmission circuit and system for the same
    Publication number: 20080112466
    Abstract: According to the present invention, there is provided a transmission circuit transmitting a power signal using frequency hopping system from an antenna connected to the transmission circuit through a transmission path, the transmission circuit including: a controller outputting an amplitude set value for each hopping frequency of the power signal before being transmitted according to power level of the power signal at the antenna; a pre-driver controlling the amplitude of the power signal before being transmitted for each hopping frequency according to the amplitude set value; and a power amplifier outputting the power signal to the transmission path according to the signal output from the pre-driver.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 15, 2008
    Inventor: Yasufumi Sasaki