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Yoshiaki Matsuura: Detecting device for detecting battery outlet voltage. Robert E Burns, Emmanuel J Lobato, Bruce L Adams, May 17, 1977: US04024415 (24 worldwide citation)

A detecting device for detecting battery output voltage comprises a voltage detector having at least a pair of MOS transistors connected in series such that at least one of said MOS transistors shifts to its conductive state when the battery output voltage falls below a predetermined value to provid ...


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Shouichi Yoshikawa, Yasushi Ueda, Yoshiaki Matsuura, Yoshiyuki Matsushita, Kouji Niimi, Sumiyoshi Kamogawa, Atsushi Tariki, Takayoshi Sasaki: Rotary electric machine and manufacturing method therefor. Asmo, Posz & Bethards, June 17, 2003: US06580193 (18 worldwide citation)

A core insulator fit on a stacked core is formed in a single unit which has tooth cover pieces and coil bobbin piece. The tooth cover pieces are formed to extend in the radial direction and be spaced apart equi-angularly for covering one axial side surface of the stacked core. The coil bobbin piece ...


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Yusuke Ogata, Yasushi Nagahama, Yoshiaki Matsuura, Kenzou Aoki, Hidemi Harada: Centralized supervisory system. Fujitsu, Staas & Halsey, March 11, 1986: US04575839 (14 worldwide citation)

A centralized supervisory system in an automatic switching system including at least one remote office with a first time-division switching system and a first supervisory unit, and a central office with a second time-division switching system and a second supervisory unit. The first time-division sw ...


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Yoshiaki Matsuura: Semiconductor device. Kabushiki Kaisha Daini Seikosha, Robert E Burns, Emmanuel J Lobato, Bruce L Adams, November 22, 1983: US04417263 (11 worldwide citation)

A semiconductor device for generating a constant voltage and comprised of a pair of MOS field effect transistors of the same conductivity type connected in series. A first of the transistors is a depletion type and has a gate connected to its source and its source connected to its substrate so as to ...


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Hidemi Harada, Yasushi Nagahama, Yoshiaki Matsuura, Kenzo Aoki, Atsuhisa Takahashi: Switchboard control system. Futjitsu, Staas & Halsey, April 1, 1986: US04580259 (8 worldwide citation)

A switchboard control system in which a plurality of switchboards are connected to a time division exchange and controlled by the time division exchange. A speech signal and a control signal (a signal for key information, display information, subscriber number information and other information neces ...


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Yoshiaki Matsuura: Semiconductor device for outputting a reference voltage, a crystal oscillator device comprising the same, and a method of producing the crystal oscillator device. A & Cmos Communications Device, Sughrue Mion Zinn Macpeak & Seas PLLC, March 6, 2001: US06198337 (8 worldwide citation)

A semiconductor device for outputting a reference voltage, the value of which changes depending on the ambient temperature, and a crystal oscillator device comprising the semiconductor device. The semiconductor device comprises at least one depletion MOS transistor having an overall conductivity coe ...


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Yoshiaki Matsuura: Low-power consumption reference pulse generator. Kabushiki Kaisha Daini Seikosha, Robert E Burns, Emmanuel J Lobato, Bruce L Adams, October 21, 1986: US04618837 (8 worldwide citation)

A reference pulse generator comprises a quartz crystal oscillator, a frequency divider connected to the oscillator for frequency dividing the oscillator output, and a constant current generator connected in series both with the oscillator and the frequency divider to control the current applied to t ...


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Yoshiaki Matsuura: Semiconductor device for use with a thermal print head. Seikosha Instruments & Electronics, Robert E Burns, Emmanuel J Lobato, Bruce L Adams, June 17, 1986: US04595821 (4 worldwide citation)

Metal-oxide semiconductors are used for the logic control circuit and the drive circuit of a thermal print head to eliminate defects such as breakdowns and erroneous operations caused by heat generated in the thermal head and to reduce current consumption.


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Kazuya Ohishi, Yoshiaki Matsuura, Yasuhiko Motoda, Kensaku Higashi: Anti-glare film. Tomoegawa Paper, Oliff & Berridge, December 12, 2006: US07149032 (4 worldwide citation)

The present invention provides a Fresnel lens sheet capable of successfully avoiding the “collapse”, “abrasion” and “moiré” problems. A Fresnel lens sheet constitutes, together with a lenticular lens sheet, a rear projection screen, which is mounted in the frame of a rear projection type display. Th ...