1
Masahiko Miyashita, Tatsuyuki Miyazawa, Hiroshi Fujii, Yoshihiro Kitano: Apparatus for selectively playing a recording medium. Pioneer Electronic Corporation, Perman & Green, November 14, 1995: US05467326 (116 worldwide citation)

A recording medium playing apparatus which is capable of shortening the time required for operating the installation of recording media, and also, of accommodating a plurality of recording media in an accommodating section freely. A plurality of recording media are accommodated in an accommodating s ...


2
Kiyoshi Sakamoto, Tsunehiro Endou, Naohiko Takahashi, Haruo Miura, Hiroshi Fujii: Method of estimating a rotor position of synchronous motor, method of controlling synchronous motor with no position sensor and a controller of synchronous motor. Hitachi, Antonelli Terry Stout & Kraus, May 28, 2002: US06396229 (108 worldwide citation)

In a method of accurately estimating the rotor position of a synchronous motor having saliency from observable quantities, a control system for adjusting an output frequency of an inverter on the basis of a value of axis shift of the synchronous motor to operate the motor synchronously with the outp ...


3
Takatsugu Kanbara, Hiroshi Asabuki, Satoshi Ibori, Kengo Hasegawa, Kenji Nandou, Takehiko Yanagida, Naoto Suzuki, Shigeyuki Baba, Hiroshi Fujii, Takuji Torii: Inverter device. Hitachi, Antonelli Terry Stout & Kraus, February 25, 1992: US05091823 (88 worldwide citation)

In an inverter device comprising a main circuit section which switches a power at high speed, having a switching element and a smoothing condenser for smoothing the power supplied to the switching element, and a logic section for controlling the main circuit section, a shielding member is disposed b ...


4
Hiroshi Fujii, Shigemitsu Kiso: Expandable AC power supply device. Omron Corporation, Fish & Richardson P C, April 1, 1997: US05616968 (51 worldwide citation)

An interconnectable power supply module includes a battery; a battery charger for charging the battery; a power generator capable of converting an electrical charge stored in the battery to generate output power for an external load; a control unit for controlling operation of the power supply modul ...


5
Hiroshi Fujii: Method and apparatus for processing a request using proxy servers. Hitachi, Kilpatrick Townsend & Stockton, May 3, 2011: US07937437 (48 worldwide citation)

Provided is a request processing method of processing a request requesting task processing in a computer system including the steps of: transmitting, by a proxy server, a first requests which is one of duplicate and original requests to application servers; transmitting, by the application servers, ...


6
Hiroshi Fujii: Radio wave data transmission watch device. Casio Computer, Frishauf Holtz Goodman & Woodward, February 17, 1987: US04644352 (48 worldwide citation)

A radio wave data transmission apparatus comprises a plurality of switches, a data converter and a transmission section. The switches are selectively activated by a finger tip being moved as if to write a character, thereby providing data showing a character. The data converter converts this data in ...


7
Toshiyuki Tanibe, Hiroshi Fujii, Shinji Yamagata, Shinsaku Yamasaki, Tsukasa Iio, Yoshiaki Kobayashi, Setsuo Hosogai, Kouhei Fujiwara, Shirou Murata: Circuit breaker. Mitsubishi Denki Kabushiki Kaisha, Burns Doane Swecker & Mathis, October 10, 1995: US05457295 (43 worldwide citation)

A circuit breaker-includes: a casing having a base and a main cover secured to the base, the casing accommodating a circuit breaking mechanism; a recesses formed in one surface of the main cover, the opposite surface of which is on the side of the base, the recess being adapted to receive an auxilia ...


8
Hiroshi Fujii, Akio Hara, Mitsunori Kobayashi, Yoshikatsu Mori: Coated hard metal tool. Sumitomo Electric, Wenderoth Lind & Ponack, February 17, 1987: US04643620 (43 worldwide citation)

A cutting insert having excellent toughness as well as wear resistance is provided comprising a substrate consisting of a sintered hard metal or alloy such as cemented carbides and a coating film provided thereon consisting of a material having a higher hardness than the substrate, characterized in ...


9
Atsuko Shimizu, Hiroshi Fujii, Shinichi Ohki: Pulse detection apparatus. Casio Computer, Frishauf Holtz Goodman & Woodward, February 28, 1989: US04807639 (41 worldwide citation)

A pulse detection apparatus includes a memory for storing the normal pulse count of a user. After taking some exercise such as jogging, the percentage of the pulse count, detected by a pulse sensor, with respect to the normal pulse count, is calculated, and the results are displayed, to allow the us ...


10
Hiroshi Fujii, Hideyuki Shimonabe: Pulse width modulation inverter system. Hitachi, Antonelli Terry & Wands, September 30, 1986: US04615000 (36 worldwide citation)

A PWM inverter system for converting DC power to AC power comprises an output voltage setting circuit for generating a pattern of output voltage value corresponding to a speed command value, an oscillator for generating a pulse train having a frequency proportional to the speed command value, a freq ...