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Toshio Nojima, Sadayuki Nishiki: Impedance-matched, class F high-frequency amplifier. Nippon Telegraph and Telephone Company, Cushman Darby & Cushman, September 8, 1992: US05146178 (91 worldwide citation)

An impedance matched class-F high frequency amplifier includes an input matching circuit receiving high frequency signals connected to the gate of the FET. The drain of the FET is connected to an output matching circuit which matches the fundamental frequency and the second harmonic frequency, and t ...


2
Shigeki Saito, Hiroshi Suzuki, Yoshiaki Tarusawa: Frequency divider which has a variable length first cycle by changing a division ratio after the first cycle and a frequency synthesizer using same. Nippon Telegraph and Telephone Company, Cushman Darby & Cushman, April 13, 1993: US05202906 (31 worldwide citation)

A frequency division scheme which offsets for a phase lag produced on initial power-on is described. A division ratio of a programmable counter is initially set at a first division ratio at the time of releasing the programmable counter from its reset state. When the first division cycle is complete ...


3
Katsuya Takemura, Junji Tsuchiya, Toshinobu Ishihara, Akinobu Tanaka, Yoshio Kawai, Jiro Nakamura: Positive resist composition. Shin-Etsu Chemical, Nippon Telegraph and Telephone Company, Millen White Zelano & Branigan P C, March 18, 1997: US05612170 (30 worldwide citation)

A positive resist composition based on a silicone polymer contains a photo acid generator which will decompose to generate an acid upon exposure to radiation. The silicone polymer includes hydroxybenzyl units wherein some OH groups are replaced by t-butoxycarbonyl, t-butoxycarbonylmethyl, trimethyls ...


4
Kumiko Ohmori, Masanobu Higashida, Noriko Mizusawa: Speech recognition based on interactive information retrieval scheme using dialogue control to reduce user stress. Nippon Telegraph and Telephone Company, Brenda O Holmes, Kilpatrick Stockton, April 26, 2005: US06885990 (27 worldwide citation)

In the disclosed speech recognition based interactive information retrieval scheme, the recognition target words in the speech recognition database are divided into prioritized recognition target words that constitute a number of data that can be processed by the speech recognition processing in the ...


5
Kenji Kawano, Toshinori Nozawa, Hiromichi Jumonji, Tsutomu Kitou, Osamu Mitomi, Toshio Suzuki, Mitsuaki Yanagihashi, Kazuto Noguchi: Electrically controlled optical device. Nippon Telegraph and Telephone Company, Spencer Frank & Schneider, July 7, 1992: US05129017 (14 worldwide citation)

An electrically controlled optical device includes a traveling wave electrode structure, a shield conductor and a thick buffer layer having a low dielectric constant. The thickness of an overlaid layer disposed between the traveling wave electrode structure and the shield conductor, as well as the t ...


6
Takashi Hoshino, Yasushi Hasegawa, Giichi Kishimoto, Kinji Kato, Tsuyoshi Hayashi: Classification tree based information retrieval scheme. Nippon Telegraph and Telephone Company, Kilpatrick Stockton, March 26, 2002: US06363375 (14 worldwide citation)

An information retrieval scheme using classification trees with respect to a plurality of information sources connected to a network is disclosed, where each classification tree having a hierarchical structure defined in terms of entries. In the information retrieval apparatus, classification tree c ...


7
Masao Masugi, Masaharu Sao, Yoshiharu Akiyama, Hiroshi Yamane, Tetsuya Tominaga: Information leakage prevention apparatus and information leakage prevention method. Nippon Telegraph and Telephone Company, Kilpatrick Townsend & Stockton, February 15, 2011: US07889866 (5 worldwide citation)

A clock signal extractor (11) is connected to an interface of an information equipment (2) for processing an information signal, to extract a clock signal component from the information signal. A clock signal generator (12) generates a pseudo clock signal having an optional phase difference relative ...


8
Kumiko Ohmori, Masanobu Higashida, Noriko Mizusawa: Speech recognition based interactive information retrieval scheme using dialogue control to reduce user stress. Nippon Telegraph and Telephone Company, Kilpatrick Stockton, October 23, 2007: US07286988 (5 worldwide citation)

In the disclosed speech recognition based interactive information retrieval scheme, the recognition target words in the speech recognition database are divided into prioritized recognition target words that constitute a number of data that can be processed by the speech recognition processing in the ...


9
Mitsuru Shinagawa, Haruka Kyuragi: Transceiver suitable for data communications between wearable computers. Nippon Telegraph and Telephone Company, Kilpatrick Stockton, February 17, 2009: US07493047 (4 worldwide citation)

In a transceiver for inducing electric fields based on data to be transmitted in an electric field propagating medium and carrying out transmission and reception of data by using induced electric fields, having a transmission electrode and a transmission circuit, a transmission side switch is provid ...


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