1
Toshihiko Shimizu, Masao Hotta, Kenji Maio: Two-step parallel analog to digital converter. Hitachi, Antonelli Terry & Wands, October 17, 1989: US04875048 (99 worldwide citation)

In a two-step parallel analog to digital converter of the type in which a first flash-type A/D converter determines the upper significant bits of a digital signal output having a desired number of bits and after a quantizing error of the first flash-type A/D converter has been determined from the di ...


2
Keiichi Yamauchi, Toshihiko Shimizu, Satomi Sudo: Apparatus for reproducing from a storage medium information corresponding to each stored musical arrangement and for mixing voice data with music data. Pioneer Electronic Corporation, Sughrue Mion Zinn Macpeak & Seas, September 14, 1993: US05245600 (91 worldwide citation)

An information storage medium such as a CD-ROM has a storage area which stores digital audio information including music digital audio information and a plurality of music piece information having mark information for retrieving the accompaniment information, and a digital contents information table ...


3
Keiichi Yamauchi, Toshihiko Shimizu, Satomi Sudo: Information storage medium and apparatus for reproducing information therefrom. Pioneer Electronic Corporation, Sughrue Mion Zinn Macpeak & Seas, August 9, 1994: US05336844 (64 worldwide citation)

An information storage medium such as a CD-ROM has a storage area divided into a plurality of sections, for storing digital audio information and for storing picture information and character information, which are stored independently of each other. The digital audio information includes accompanim ...


4
Toshihiko Shimizu, Morio Araki, Takeharu Arakawa, Kenichi Nobe: Navigation system with position measuring device and aerial photographic storage capability. Pioneer Electronic Corporation, Kane Dalsimer Sullivan Kurucz Levy Eisele and Richard, March 7, 1995: US05396431 (50 worldwide citation)

A navigation system is provided with: a position measuring device for measuring a current position of a movable body to which the navigation system is equipped; a storing device for storing aerial photograph data; a displaying device; and a display controlling device coupled to the position measurin ...


5
Keiichi Yamauchi, Toshihiko Shimizu, Satomi Sudo: Apparatus for reproducing digital audio information related to musical accompaniments. Pioneer Electronic Corporation, Sughrue Mion Zinn Macpeak & Seas, September 7, 1993: US05243582 (46 worldwide citation)

A CD-ROMXA disk stores digital audio information including a plurality of music piece information, a digital contents information table including word-of-song information which represents the words of the music piece information and word-of-song address information for specifying the time-base posit ...


6
Toshihiko Shimizu, Hiromitsu Masuda, Irizo Naniwa, Mikio Tokuyama, Shigeo Nakamura, Kousaku Wakatsuki, Haruhide Takahashi, Masaki Odai: Magnetic disk apparatus. Hitachi Global Storage Technologies Japan, Antonelli Terry Stout and Kraus, October 31, 2006: US07130159 (42 worldwide citation)

A head support mechanism includes a head to write/read information, and a head support member to support the head. The head support member has parts delimiting an opening at a portion thereof in which opposing parts which delimit the opening in a width direction of the head support member are elasti ...


7
Masao Hotta, Toshihiko Shimizu, Yoshito Nejime: High-speed analog-to-digital converter. Hitachi, Antonelli Terry Stout & Kraus, December 18, 1990: US04978957 (33 worldwide citation)

Disclosed is a parallel analog-to-digital converter in which a plurality of comparators are divided into a plurality of groups each consisting of a predetermined number of comparators, and outputs of at least these comparators belonging to the same group are added in an analog or digital fashion. Wh ...


8
Toshihiko Shimizu, Hiromitsu Masuda, Irizo Naniwa, Mikio Tokuyama, Shigeo Nakamura, Kousaku Wakatsuki, Haruhide Takahashi, Masaki Odai: Magnetic disk apparatus. Hitachi, Antonelli Terry Stout & Kraus, September 2, 2003: US06614627 (29 worldwide citation)

A magnetic disk apparatus of the present invention is equipped with a microactuator for micro motion using piezoelectric elements in addition to a coarse adjustment actuator such as a voice coil motor or the like, eliminates parts that slide between the microactuator and surrounding members, and all ...


9
Tetsuhiko Takahashi, Manabu Nakagawa, Toshihiko Shimizu: Method and apparatus for detecting X-ray radiation. Hitachi Medical Corporation, Antonelli Terry Stout & Kraus, April 7, 1992: US05103092 (25 worldwide citation)

A method of and apparatus for radiation detection including temperature control so that the temperature of the radiation detector, which includes a photodiode with a leakage current of 0.4-18 pA, is controlled to a setup temperature plus or minus 0.35.degree. C. With this condition established, offs ...


10
Toru Fujioka, Toshihiko Shimizu, Masami Ohnishi, Hidetoshi Matsumoto, Satoshi Tanaka: RF power amplifier. Renesas Technology, Mattingly & Malur P C, July 13, 2010: US07756494 (22 worldwide citation)

The RF power amplifier includes first and second amplifiers Q1 and Q2 as final-stage amplification power devices connected in parallel between an input terminal RF_In and an output terminal RF_Out. The amplifiers Q1 and Q2 are formed on one semiconductor chip. The first bias voltage Vg1 of the ampli ...