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Satoshi Takahashi, Minoru Yamashita: Nonvolatile semiconductor memory device programming second dynamic reference cell according to threshold value of first dynamic reference cell. Fujitsu, Arent Fox Kintner Plotkin & Kahn PLLC, October 28, 2003: US06639849 (278 worldwide citation)

In a nonvolatile semiconductor memory device, first and second dynamic reference cells are subjected to a same rewriting operation as performed to a memory cell. An average reference current is obtained from the first and second dynamic reference cells, and is compared with a current of data read fr ...


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Shiri Kadambi, Shekhar Ambe: Method for sending packets between trunk ports of network switches. Broadcom Corporation, Arent Fox Kintner Plotkin & Kahn PLLC, August 15, 2000: US06104696 (224 worldwide citation)

The present invention is directed to a system and method of sending packets between ports on trunked network switches. The method includes providing a first switch having a plurality of communication ports thereupon, and providing a second switch having a plurality of communication ports thereupon. ...


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Kenji Kodaka, Tomoyuki Shinmura, Yoichi Sugimoto: Safety running system for vehicle. Honda Giken Kogyo Kabushiki Kaisha, Arent Fox Kintner Plotkin & Kahn PLLC, July 31, 2001: US06269308 (193 worldwide citation)

In a safety running system, a transverse travelling distance resulting when a subject vehicle travels to a current position of an oncoming vehicle is calculated based on the vehicle velocity and yaw rate of the subject vehicle, a relative transverse distance of the oncoming vehicle relative to a veh ...


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Shosuke Akisada, Hiromitu Inoue, Hideaki Abe, Kozo Kawai, Motoharu Muto, Masayuki Hayashi, Shinji Nishimura, Itaru Saida: Ultrasonic wave applying apparatus. Matsushita Electric Works, Arent Fox Kintner Plotkin & Kahn PLLC, February 6, 2001: US06183426 (190 worldwide citation)

An ultrasonic wave applying apparatus which is safe and convenient for use. The apparatus includes an hand-held applicator having a vibration element which is, in use, contact with a skin of a user to apply ultrasonic waves to the skin, a power source providing a DC voltage, an oscillator circuit wh ...


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Kengo Azegami, Koichi Yamashita: Chain-connected shift register and programmable logic circuit whose logic function is changeable in real time. Fujitsu, Arent Fox Kintner Plotkin & Kahn PLLC, June 11, 2002: US06404224 (173 worldwide citation)

A shift register having a plurality of circuit cells successively connected in a chain formation is proposed. Each of the circuit cells includes a first inversion gate, a first transmission gate, connected to an output of the first inversion gate, being switched by a clock, and a second inversion ga ...


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Yoshihiro Urai, Yoichi Sugimoto, Satoshi Hada, Shoji Ichikawa: Vehicle obstacle detecting system. Honda Giken Kogyo Kabushiki Kaisha, Arent Fox Kintner Plotkin & Kahn PLLC, December 5, 2000: US06157294 (165 worldwide citation)

A vehicle control system for detecting an obstacle present ahead on the road in the course of travel of a vehicle, comprising a first laser radar mounted on the vehicle which emits an electromagnetic beam to detect the obstacle present ahead on the road, and second and third laser radars which measu ...


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Yuichi Asano, Hitoshi Kobayashi, Katsunori Wako: Semiconductor device and method for producing a semiconductor device. Fujitsu, Arent Fox Kintner Plotkin & Kahn PLLC, April 24, 2001: US06222258 (163 worldwide citation)

A method for producing a semiconductor device includes: a) an attaching process in which a flat-plate member is positioned on a flat-shape lead frame provided with a plurality of leads and a plurality of support bars so that the flat-plate member contacts at least the plurality of leads, and the fla ...


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Shiri Kadambi, Shekhar Ambe: Network switching architecture with fast filtering processor. Broadcom Corporation, Arent Fox Kintner Plotkin & Kahn PLLC, January 1, 2002: US06335935 (162 worldwide citation)

A network switch for network communications includes a first data port interface supporting a plurality of data ports transmitting and receiving data at a first data rate. A second data port interface supports a plurality of data ports transmitting and receiving data at a second data rate. A CPU int ...


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