1
Kensuke Amemiya, Kazuo Hiramoto, Masanobu Tanaka, Shigemitsu Hara: Accelerator system and medical accelerator facility. Hitachi, Crowell & Moring, October 5, 2004: US06800866 (135 worldwide citation)

To provide an accelerator system having a wide ion beam current control range, being capable of operating with low power consumption and a long maintenance interval and being capable of preventing unnecessarily large dose of the ion beam for irradiation from erroneously being supplied to the downstr ...


2
Katsumi Tokiguchi, Takayoshi Seki, Kensuke Amemiya, Yasuo Yamashita, Kazuo Mera, Isao Hashimoto, Keiji Arimatsu: Ion implanting apparatus capable of preventing discharge flaw production on reverse side surface of wafer. Hitachi, Fay Sharpe Beall Fagan Minnich & McKee, August 31, 1999: US05945681 (37 worldwide citation)

An ion implanting apparatus is capable of preventing occurrence of discharge flaws on a reverse side surface of a silicon wafer when the silicon wafer is ion-implanted at a temperature exceeding 300.degree. C. The ion implanting apparatus has an ion current of 10 mA to 100 mA, and an electron beam g ...


3
Hidemi Koike, Noriyuki Sakudo, Katsumi Tokiguchi, Takayoshi Seki, Kensuke Amemiya: Microwave ion source. Hitachi, Antonelli Terry Stout & Kraus, October 1, 1991: US05053678 (30 worldwide citation)

A microwave ion source suitable for an apparatus which requires ions of an element of high reactivity such as oxygen, fluorine, etc., the microwave ion source being arranged to transmit microwaves between outer and inner conductors of a coaxial line. An ion extraction electrode is formed at least pa ...


4
Yuuichirou Ueno, Hiroshi Kitaguchi, Kensuke Amemiya, Kikuo Umegaki, Norihito Yanagita, Shinichi Kojima, Kazuma Yokoi: Radiological imaging apparatus. Hitachi, Dickstein Shapiro, December 26, 2006: US07154989 (30 worldwide citation)

The image pickup apparatus of the radiological imaging apparatus of the present invention includes many detector units, a ring-shaped detector support member and an X-ray source circumferential transport apparatus. Each of the detector units is attached to the detector support section in a detachabl ...


5
Kensuke Amemiya, Yuuichirou Ueno, Hiroshi Kitaguchi, Kikuo Umegaki, Shinichi Kojima, Norihito Yanagida, Kazuma Yokoi, Takashi Okazaki: Radiological imaging apparatus and radiological imaging method and radiological imaging support method. Hitachi, Dickstein Shapiro, October 24, 2006: US07127026 (28 worldwide citation)

A radiological imaging apparatus of the present invention includes an X-ray source for emitting an X-ray, a γ-ray detecting section for outputting a detection signal of a γ-ray, and an X-ray detecting section for outputting a detecting signal of an X-ray. The X-ray source moves around a bed for plac ...


6
Shinichi Kojima, Kikuo Umegaki, Takashi Okazaki, Kensuke Amemiya, Hiroshi Kitaguchi, Yuuichirou Ueno: Radiological imaging apparatus and radiological imaging method. Hitachi, Mattingly Stanger Malur & Brundidge P C, November 15, 2005: US06965661 (25 worldwide citation)

An image pickup apparatus of a radiological imaging apparatus includes a plurality of radiation detectors arranged in a ring form around a through hole section formed on a casing into which an examinee is inserted. An X-ray source unit having an X-ray source moves in a circumferential direction of t ...


7
Yuuichirou Ueno, Kensuke Amemiya, Shinichi Kojima, Takashi Okazaki, Kikuo Umegaki, Hiroshi Kitaguchi: Radiological imaging apparatus. Hitachi, Dickstein Shapiro Morin & Oshinsky, July 19, 2005: US06920196 (17 worldwide citation)

An imaging apparatus of a radiological imaging apparatus is provided with a first and a second radiation detectors disposed around a hole portion into which a bed is inserted. The first radiation detector includes a detecting portion formed of GaAs of a square having a side of 5 mm and having a thic ...


8
Shinichi Kojima, Takashi Okazaki, Yuuichirou Ueno, Kikuo Umegaki, Kensuke Amemiya, Kazuhiro Takeuchi, Hiroshi Kitaguchi, Kazuma Yokoi, Norihito Yanagita: Radiological imaging apparatus. Hitachi, Dickstein Shapiro Morin & Oshinsky, April 11, 2006: US07026622 (16 worldwide citation)

A radiological imaging apparatus of the present invention comprises an image pickup device and a medical examinee holding device that is provided with a bed. The image pickup device includes a large number of radiation detectors and radiation detector support plates. A large number of radiation dete ...


9
Shinichi Kojima, Takashi Okazaki, Yuuichirou Ueno, Kikuo Umegaki, Kensuke Amemiya, Kazuhiro Takeuchi, Hiroshi Kitaguchi, Kazuma Yokoi, Norihito Yanagita: Radiological imaging apparatus. Hitachi, Dickstein Shapiro, November 20, 2007: US07297958 (14 worldwide citation)

A radiological imaging apparatus of the present invention comprises an image pickup device and a medical examinee holding device that is provided with a bed. The image pickup device includes a large number of radiation detectors and radiation detector support plates. A large number of radiation dete ...


10
Kensuke Amemiya, Yuuichirou Ueno, Hiroshi Kitaguchi, Osamu Yokomizo, Shinichi Kojima, Katsutoshi Tsuchiya, Norihito Yanagita, Kazuma Yokoi: Semiconductor radiation detector, positron emission tomography apparatus, semiconductor radiation detection apparatus, detector unit and nuclear medicine diagnostic apparatus. Hitachi, Dickstein Shapiro, November 20, 2007: US07297955 (11 worldwide citation)

Each semiconductor radiation detector used for a nuclear medicine diagnostic apparatus (PET apparatus) is constructed with an anode electrode A facing a cathode electrode C sandwiching a CdTe semiconductor member S which generates charge through interaction with γ-rays. Then, a thickness t of the se ...