Inventor
MINOTANI TADASHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “MINOTANI TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
27 patentsUS7583930B2Sep 1, 2009
Transmission device, electric field communication transceiver, and electric field communication system
NIPPON TELEGRAPH & TELEPHONE24 citations91
US7069062B2Jun 27, 2006
Transceiver capable of causing series resonance with parasitic capacitance
NIPPON TELEGRAPH & TELEPHONE26 citations90
US7801483B2Sep 21, 2010
Receiver, transceiver, and electric field communication system
NIPPON TELEGRAPH & TELEPHONE12 citations84
US7907895B2Mar 15, 2011
Electric field sensor device, transceiver, positional information obtaining system and information input system
NIPPON TELEGRAPH & TELEPHONE18 citations81
US11368162B2Jun 21, 2022
Self-calibration function-equipped AD converter
NIPPON TELEGRAPH & TELEPHONE6 citations75
US12158389B2Dec 3, 2024
Looseness detection device and looseness detection method
NIPPON TELEGRAPH & TELEPHONE2 citations72
US12085519B2Sep 10, 2024
Loosening detection structure and loosening detection method using said structure
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11936396B2Mar 19, 2024
AD converter with self-calibration function
NIPPON TELEGRAPH & TELEPHONE0 citations62
US12203823B2Jan 21, 2025
Looseness detection sensor and method
NIPPON TELEGRAPH & TELEPHONE0 citations61
US12085470B2Sep 10, 2024
Bolt tightening torque management structure and method
NIPPON TELEGRAPH & TELEPHONE0 citations61
US12031856B2Jul 9, 2024
Looseness detection sensor and how to identify loose bolts
NIPPON TELEGRAPH & TELEPHONE0 citations61
US12012988B2Jun 18, 2024
Abnormality detection device and fixing structure
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11976947B2May 7, 2024
Transducer, loosening detection system and loosening detection method
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11976993B2May 7, 2024
Loosening detection structure, loosening detection system and method
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11921055B2Mar 5, 2024
Surface change detector and surface change detection method using same
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11493074B2Nov 8, 2022
Loosening detection structure and loosening detection method using said structure
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11280752B2Mar 22, 2022
Crack detection system and crack detection method
NIPPON TELEGRAPH & TELEPHONE1 citations61
US7859666B2Dec 28, 2010
Electric field sensor
NIPPON TELEGRAPH & TELEPHONE2 citations61
US7636547B2Dec 22, 2009
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
NIPPON TELEGRAPH & TELEPHONE4 citations61
US12047087B2Jul 23, 2024
Ad converter
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11984903B2May 14, 2024
Variable reference voltage source
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11955985B2Apr 9, 2024
Ad converter
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11770127B2Sep 26, 2023
Self-calibration function-equipped AD converter
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11714437B2Aug 1, 2023
Variable reference voltage source
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11454607B2Sep 27, 2022
Crack detection device and method therefor
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12425279B2Sep 23, 2025
Connecting circuit and communication interface
NIPPON TELEGRAPH & TELEPHONE0 citations48
US12308868B2May 20, 2025
Amplifier circuit
NIPPON TELEGRAPH & TELEPHONE0 citations48