Shitomi
Takayuki Shitomi, Kawasaki-Shi JP
Patent application number | Description | Published |
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20110135293 | LENS UNIT, CAMERA BODY, CAMERA DEVICE, AND IMAGING METHOD - A lens unit is detachably connected via a communication interface with a camera body having a strobe and constituting a camera device. The lens unit is configured to include an optical system including a lens; an imaging unit including an image sensor which photo-electrically converts light from a subject having transmitted through the lens; an image processor which generates image data from an output of the imaging unit; and a strobe controller which controls a flash operation of the strobe provided in the camera body in accordance with a release signal from the camera body. | 06-09-2011 |
Takuichiro Shitomi, Tokyo JP
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20130221439 | SOI WAFER AND METHOD OF MANUFACTURING THE SAME - An SOI wafer according to the present invention includes a support substrate and an insulating layer formed on the support substrate, a predetermined cavity pattern being formed on one of main surfaces of the support substrate on which the insulating layer is provided, further includes an active semiconductor layer formed on the insulating layer with the cavity pattern being closed, the active semiconductor layer not being formed in an outer peripheral portion of the support substrate, and further includes a plurality of superposition mark patterns formed in the outer peripheral portion on the one of the main surfaces of the support substrate for specifying a position of the cavity pattern. | 08-29-2013 |
20150031208 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device, includes the steps of forming a top surface nitride film on a top surface of a substrate and a bottom surface nitride film on a bottom surface of the substrate, forming a protective film on the top surface nitride film, removing the bottom surface nitride film by wet etching while the top surface nitride film is being protected by the protective film, removing the protective film after the removing of the bottom surface nitride film, patterning the top surface nitride film so as to form an opening in the top surface nitride film, and forming a second oxide film on the bottom surface of the substrate while forming a first oxide film on a surface portion of the substrate which is exposed by the opening. | 01-29-2015 |
Takuya Shitomi, Kawasaki-Shi JP
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20140321575 | TRANSMISSION DEVICE, RECEPTION DEVICE, TRANSMISSION METHOD, AND RECEPTION METHOD - In a MIMO system performing MIMO transmission using a plurality of antennas, BER characteristics are improved. A transmission device includes a mapping unit that maps a transmission signal onto the IQ plane to generate carrier-modulated carrier symbols, a frequency/transmit antenna interleaving unit (frequency/polarized wave interleaving unit) that interleaves the carrier symbols in the frequency domain and between transmit antennas to generate interleaved data for each transmit antenna, and an output processing unit that constructs an OFDM frame for the interleaved data for each transmit antenna and transmits an OFDM signal via the transmit antennas. | 10-30-2014 |
Takuya Shitomi, Tokyo JP
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20150103944 | MOBILE COMMUNICATION METHOD AND RADIO TERMINAL - A transmission apparatus configured to transmit four OFDM signals from four transmission antennas includes: a pilot signal insertion unit configured to generate four types of OFDM symbols by inserting pilot signals of different patterns into four types of transmission signals; and an OFDM signal generation unit configured to generate four OFDM signals by modulating respective carriers of the four types of OFDM symbols. The pilot signal insertion unit is configured to insert, with respect to first and second transmission signals, pilot signals having a meaningful value and pilot signals of null signals; insert, with respect to third and fourth transmission signals, pilot signals having a meaningful value, pilot signals obtained by inverting codes of the pilot signals having a meaningful value, and pilot signals of null signals; insert, with respect to the first and third transmission signals, the pilot signals of null signals in identical predetermined positions; and insert, with respect to the second and fourth transmission signals, the pilot signals of null signals in positions different from the identical predetermined positions. | 04-16-2015 |