Inventor
YUMOTO HIDEAKI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “YUMOTO HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TLV CO LTD
27 patentsUS4898022AFeb 6, 1990
Steam trap operation detector
TLV CO LTD131 citations95
US6244829B1Jun 12, 2001
Liquid forced-feed apparatus
TLV CO LTD25 citations92
US5934881AAug 10, 1999
Snap action float valve assembly with reversible plate spring for liquid feeding device
TLV CO LTD22 citations92
US5655888AAug 12, 1997
Pump and combination pump and trap with snap-over mechanism and double-seal outlet valve
TLV CO LTD28 citations92
US5445501AAug 29, 1995
Snap action float valve assembly for liquid feeding device
TLV CO LTD21 citations92
US5401142AMar 28, 1995
Condensate discharging device
TLV CO LTD24 citations92
US5209284AMay 11, 1993
Reduced pressure heat treating device
TLV CO LTD25 citations91
US9851260B2Dec 26, 2017
Sensor fixture
TLV CO LTD8 citations84
US7448408B2Nov 11, 2008
Check valve
TLV CO LTD9 citations84
US6244828B1Jun 12, 2001
Pump and combination pump and trap with snap-over mechanism and double-seal outlet valve
TLV CO LTD6 citations74
US6015267AJan 18, 2000
Liquid forced-feed apparatus having a working fluid dispersing device
TLV CO LTD12 citations74
US5755560AMay 26, 1998
Pump and combination pump and trap with snap-over mechanism and double-seal outlet valve
TLV CO LTD13 citations74
US5197669AMar 30, 1993
Thermally-actuated steam trap
TLV CO LTD7 citations74
USD711508SAug 19, 2014
Liquid pressure-feeding machine
TLV CO LTD4 citations73
US5478012ADec 26, 1995
Thermally-actuated steam trap
TLV CO LTD8 citations73
US4860782AAug 29, 1989
Reducing valve equipped with a vapor-liquid separator
TLV CO LTD16 citations72
US4888978ADec 26, 1989
Instrument to measure leakage of steam from a steam trap
TLV CO LTD10 citations71
US4746223AMay 24, 1988
Meter for integrating the operating time of a steam trap
TLV CO LTD14 citations68
US10234329B2Mar 19, 2019
Sensor device
TLV CO LTD2 citations64
US7540170B2Jun 2, 2009
Liquid pressure-feed device
TLV CO LTD2 citations63
US5833135ANov 10, 1998
Thermally-actuated steam trap
TLV CO LTD5 citations63
US5405078AApr 11, 1995
Thermally-actuated steam trap
TLV CO LTD6 citations63
US5275334AJan 4, 1994
Thermally-actuated steam trap
TLV CO LTD3 citations63
US4545397AOct 8, 1985
Float valve assembly
TLV CO LTD6 citations63
US5007582AApr 16, 1991
Reduced pressure steam heat treating device
TLV CO LTD5 citations54
USD731439SJun 9, 2015
Limit switch
TLV CO LTD1 citations52
USD730843SJun 2, 2015
Limit switch
TLV CO LTD1 citations52
YUMOTO HIDEAKI
5 patentsUSD692783SNov 5, 2013
Vibration and temperature detection transmitter
YUMOTO HIDEAKI4 citations61
US8393383B2Mar 12, 2013
Hot water generator
YUMOTO HIDEAKI3 citations61
US8206127B2Jun 26, 2012
Liquid pressure-feed device
YUMOTO HIDEAKI2 citations61
US8408236B2Apr 2, 2013
Drain treatment system
YUMOTO HIDEAKI0 citations40
US8152479B2Apr 10, 2012
Liquid pressure-feed device
YUMOTO HIDEAKI0 citations40