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Crack detection device and method therefor Grant 11,454,607 - Minotani , et al. September 27, 2 | 2022-09-27 |
Transducer, Loosening Detection System and Loosening Detection Method App 20220268599 - Matsunaga; Eri ;   et al. | 2022-08-25 |
Looseness Detection Device and Looseness Detection Method App 20220244138 - Minotani; Tadashi ;   et al. | 2022-08-04 |
Variable Reference Voltage Source App 20220236753 - Minotani; Tadashi ;   et al. | 2022-07-28 |
Loosening Detection Structure and Loosening Detection Method Using Said Structure App 20220228996 - Matsunaga; Eri ;   et al. | 2022-07-21 |
Self-calibration function-equipped AD converter Grant 11,368,162 - Minotani , et al. June 21, 2 | 2022-06-21 |
Crack detection system and crack detection method Grant 11,280,752 - Minotani , et al. March 22, 2 | 2022-03-22 |
Abnormality Detection Device and Fixing Structure App 20220010826 - Nakamura; Masahito ;   et al. | 2022-01-13 |
Self-Calibration Function-Equipped AD Converter App 20220014207 - Minotani; Tadashi ;   et al. | 2022-01-13 |
Variable Reference Voltage Source App 20220014094 - Minotani; Tadashi ;   et al. | 2022-01-13 |
Surface Change Detector and Surface Change Detection Method Using Same App 20220003688 - Nakamura; Masahito ;   et al. | 2022-01-06 |
Loosening Detection Structure and Loosening Detection Method Using Said Structure App 20210404502 - Matsunaga; Eri ;   et al. | 2021-12-30 |
Crack Detection Device and Method Therefor App 20210364459 - Minotani; Tadashi ;   et al. | 2021-11-25 |
Crack Detection System and Crack Detection Method App 20210109050 - Minotani; Tadashi ;   et al. | 2021-04-15 |
Electric field sensor device, transceiver, positional information obtaining system and information input system Grant 7,907,895 - Shinagawa , et al. March 15, 2 | 2011-03-15 |
Electric field sensor Grant 7,859,666 - Sasaki , et al. December 28, 2 | 2010-12-28 |
Receiver, transceiver, and electric field communication system Grant 7,801,483 - Minotani , et al. September 21, 2 | 2010-09-21 |
Reactance adjuster, transceiver and transmitter using the reactance adjuster, signal processing circuit suitable for use in the reactance adjuster, the transceiver, and the transmitter, reactance adjusting method, transmitting method, and receiving method Grant 7,636,547 - Minotani , et al. December 22, 2 | 2009-12-22 |
Transmission device, electric field communication transceiver, and electric field communication system Grant 7,583,930 - Minotani , et al. September 1, 2 | 2009-09-01 |
Receiver, Transceiver, and Electric Field Communication System App 20090023387 - Minotani; Tadashi ;   et al. | 2009-01-22 |
Electric Field Sensor Device, Transceiver, Positional Information Obtaining System, and Information Input System App 20080205904 - Shinagawa; Mitsuru ;   et al. | 2008-08-28 |
Sales apparatus and method of transmitting and receiving merchandise information by electric field induced in human body Grant 7,412,229 - Ochiai , et al. August 12, 2 | 2008-08-12 |
Transmission device, electric field communication transceiver, and electric field communication system App 20070184788 - Minotani; Tadashi ;   et al. | 2007-08-09 |
Electric field sensor and adjustment method thereof App 20060152209 - Sasaki; Aiichirou ;   et al. | 2006-07-13 |
Transceiver capable of causing series resonance with parasitic capacitance Grant 7,069,062 - Minotani , et al. June 27, 2 | 2006-06-27 |
Reactance adjustment device, transceiver and transmission device using the same, signal processing circuit suitable for them, reactance adjustment method, transmission method, and reception method App 20060052074 - Minotani; Tadashi ;   et al. | 2006-03-09 |
Electric field-detecting optical device, tranceiver, positional information-acquiring system, and information input system App 20050244166 - Shinagawa, Mitsuru ;   et al. | 2005-11-03 |
Transceiver capable of causing series resonance with parasitic capacitance App 20040092296 - Minotani, Tadashi ;   et al. | 2004-05-13 |
Button apparatus App 20040067763 - Ochiai, Katsuyuki ;   et al. | 2004-04-08 |