Inventor · disambiguated record
Hideaki Yumoto
Also filed as: YUMOTO HIDEAKI
32 granted patents·423 citations·filing 1983–2017
97Inventor score
Top patents by PatentIndex Score
32 records- 0194US4898022ASteam trap operation detectorTLV CO LTD·Filed 1988·Granted Feb 6, 1990·131 cites·9 claims
- 0288US9851260B2Sensor fixtureTLV CO LTD·Filed 2014·Granted Dec 26, 2017·8 cites·9 claims
- 0378US8393383B2Hot water generatorYUMOTO HIDEAKI·Filed 2009·Granted Mar 12, 2013·3 cites·1 claims
- 0477US5655888APump and combination pump and trap with snap-over mechanism and double-seal outlet valveTLV CO LTD·Filed 1995·Granted Aug 12, 1997·28 cites·27 claims
- 0573US10234329B2Sensor deviceTLV CO LTD·Filed 2017·Granted Mar 19, 2019·2 cites·4 claims
- 0667US6244829B1Liquid forced-feed apparatusTLV CO LTD·Filed 1998·Granted Jun 12, 2001·25 cites·33 claims
- 0764US5401142ACondensate discharging deviceTLV CO LTD·Filed 1993·Granted Mar 28, 1995·24 cites·1 claims
- 0863US7448408B2Check valveTLV CO LTD·Filed 2003·Granted Nov 11, 2008·9 cites·1 claims
- 0963US5934881ASnap action float valve assembly with reversible plate spring for liquid feeding deviceTLV CO LTD·Filed 1996·Granted Aug 10, 1999·22 cites·14 claims
- 1062US7540170B2Liquid pressure-feed deviceTLV CO LTD·Filed 2008·Granted Jun 2, 2009·2 cites·1 claims
- 1162US5445501ASnap action float valve assembly for liquid feeding deviceTLV CO LTD·Filed 1994·Granted Aug 29, 1995·21 cites·2 claims
- 1259US8206127B2Liquid pressure-feed deviceYUMOTO HIDEAKI·Filed 2008·Granted Jun 26, 2012·2 cites·1 claims
- 1357US5209284AReduced pressure heat treating deviceTLV CO LTD·Filed 1992·Granted May 11, 1993·25 cites·4 claims
- 1456US4860782AReducing valve equipped with a vapor-liquid separatorTLV CO LTD·Filed 1989·Granted Aug 29, 1989·16 cites·5 claims
- 1551US5755560APump and combination pump and trap with snap-over mechanism and double-seal outlet valveTLV CO LTD·Filed 1996·Granted May 26, 1998·13 cites·6 claims
- 1650US8152479B2Liquid pressure-feed deviceYUMOTO HIDEAKI·Filed 2008·Granted Apr 10, 2012·0 cites·1 claims
- 1748US4746223AMeter for integrating the operating time of a steam trapTLV CO LTD·Filed 1985·Granted May 24, 1988·14 cites·1 claims
- 1846US6015267ALiquid forced-feed apparatus having a working fluid dispersing deviceTLV CO LTD·Filed 1997·Granted Jan 18, 2000·12 cites·13 claims
- 1944US4888978AInstrument to measure leakage of steam from a steam trapTLV CO LTD·Filed 1988·Granted Dec 26, 1989·10 cites·6 claims
- 2043USD711508SLiquid pressure-feeding machineTLV CO LTD·Filed 2012·Granted Aug 19, 2014·4 cites·1 claims
- 2141USD692783SVibration and temperature detection transmitterYUMOTO HIDEAKI·Filed 2012·Granted Nov 5, 2013·4 cites·1 claims
- 2241US6244828B1Pump and combination pump and trap with snap-over mechanism and double-seal outlet valveTLV CO LTD·Filed 1997·Granted Jun 12, 2001·6 cites·20 claims
- 2341US5197669AThermally-actuated steam trapTLV CO LTD·Filed 1992·Granted Mar 30, 1993·7 cites·3 claims
- 2438US8408236B2Drain treatment systemYUMOTO HIDEAKI·Filed 2010·Granted Apr 2, 2013·0 cites·2 claims
- 2538US5478012AThermally-actuated steam trapTLV CO LTD·Filed 1995·Granted Dec 26, 1995·8 cites·6 claims
- 2637US5405078AThermally-actuated steam trapTLV CO LTD·Filed 1994·Granted Apr 11, 1995·6 cites·5 claims
- 2737US4545397AFloat valve assemblyTLV CO LTD·Filed 1983·Granted Oct 8, 1985·6 cites·4 claims
- 2835US5833135AThermally-actuated steam trapTLV CO LTD·Filed 1994·Granted Nov 10, 1998·5 cites·8 claims
- 2934USD731439SLimit switchTLV CO LTD·Filed 2013·Granted Jun 9, 2015·1 cites·1 claims
- 3034USD730843SLimit switchTLV CO LTD·Filed 2013·Granted Jun 2, 2015·1 cites·1 claims
- 3133US5275334AThermally-actuated steam trapTLV CO LTD·Filed 1992·Granted Jan 4, 1994·3 cites·5 claims
- 3226US5007582AReduced pressure steam heat treating deviceTLV CO LTD·Filed 1989·Granted Apr 16, 1991·5 cites·13 claims
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