Yanagisawa; Koichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yanagisawa; Koichi.The latest application filed is for "waveform shaping circuit, signal generation apparatus, and signal reading system".

Company Profile

3.15.14

Yanagisawa; Koichi - Nagano JP
Yanagisawa; Koichi - Tokyo JP
Yanagisawa; Koichi - Nisshin JP
YANAGISAWA; Koichi - Nisshin-city JP
Yanagisawa; Koichi - Udea JP
YANAGISAWA; Koichi - Udea-shi JP
Yanagisawa; Koichi - Ueda N/A JP
YANAGISAWA; Koichi - Ueda-shi JP
Yanagisawa; Koichi - Gifu JP
Yanagisawa; Koichi - Toki JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Waveform shaping circuit, signal generation apparatus, and signal reading system Grant 11,349,464 - Yanagisawa , et al. May 31, 2	2022-05-31
Waveform Shaping Circuit, Signal Generation Apparatus, And Signal Reading System App 20220094343 - YANAGISAWA; Koichi ; et al.	2022-03-24
Waveform Shaping Circuit, Signal Generation Apparatus, And Signal Reading System App 20210344332 - YANAGISAWA; Koichi ; et al.	2021-11-04
Broadcast wave synchronization signal converting device Grant 10,841,027 - Yanagisawa , et al. November 17, 2	2020-11-17
Energy conversion device Grant 10,767,538 - Fuse , et al. Sep	2020-09-08
Broadcast Wave Synchronization Signal Converting Device App 20200127748 - YANAGISAWA; Koichi ; et al.	2020-04-23
Energy Conversion Device App 20190226381 - FUSE; Takuya ; et al.	2019-07-25
Voltage detecting apparatus Grant 10,012,677 - Yanagisawa July 3, 2	2018-07-03
Voltage Detecting Apparatus App 20160109486 - YANAGISAWA; Koichi	2016-04-21
Voltage detecting apparatus and line voltage detecting apparatus Grant 9,201,100 - Yanagisawa December 1, 2	2015-12-01
Voltage Detecting Apparatus And Line Voltage Detecting Apparatus App 20140306733 - YANAGISAWA; Koichi	2014-10-16
Voltage detecting apparatus that detects voltage of an object Grant 8,803,506 - Yanagisawa August 12, 2	2014-08-12
Voltage Detecting Apparatus And Line Voltage Detecting Apparatus App 20120235666 - YANAGISAWA; Koichi	2012-09-20
Voltage detecting apparatus and line voltage detecting apparatus having a detection electrode disposed facing a detected object Grant 8,222,886 - Yanagisawa July 17, 2	2012-07-17
Variable capacitance circuit, voltage measuring apparatus, and power measuring apparatus Grant 7,834,645 - Yanagisawa November 16, 2	2010-11-16
Voltage Detection Device App 20100283539 - YANAGISAWA; Koichi	2010-11-11
Voltage Detecting Apparatus And Line Voltage Detecting Apparatus App 20090319210 - YANAGISAWA; Koichi	2009-12-24
Voltage measuring apparatus and power measuring apparatus Grant 7,466,145 - Yanagisawa December 16, 2	2008-12-16
Apparatus and computer readable medium having program for analyzing distributed constant in a transmission line Grant 7,454,725 - Yanagisawa , et al. November 18, 2	2008-11-18
Filter Element App 20080191815 - YANAGISAWA; Koichi ; et al.	2008-08-14
Filter element Grant 7,355,493 - Yanagisawa , et al. April 8, 2	2008-04-08
Variable Capacitance Circuit, Voltage Measuring Apparatus, And Power Measuring Apparatus App 20070164723 - Yanagisawa; Koichi	2007-07-19
Voltage Measuring Apparatus And Power Measuring Apparatus App 20070108992 - Yanagisawa; Koichi	2007-05-17
Filter Element App 20070057749 - YANAGISAWA; Koichi ; et al.	2007-03-15
Filter element Grant 7,148,768 - Yanagisawa , et al. December 12, 2	2006-12-12
Apparatus and program for analyzing distributed constant in a transmission line App 20050010380 - Yanagisawa, Koichi ; et al.	2005-01-13
Packer type groundwater sampling system and water sampling method Grant 5,896,926 - Hama , et al. April 27, 1	1999-04-27
Low-water-pressure controlled hydrologic test method Grant 4,986,120 - Yanagisawa , et al. January 22, 1	1991-01-22

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