Inventor · disambiguated record
Takeo Yajima
Also filed as: YAJIMA TAKEO
23 granted patents·2 pending applications·379 citations·filing 1986–2022
96Inventor score
Top patents by PatentIndex Score
25 records- 0193US6238576B1Chemical liquid supply method and apparatus thereofKOGANEI LTD·Filed 1999·Granted May 29, 2001·111 cites·11 claims
- 0290US7878375B2Chemical liquid supply deviceKOGANEI LTD·Filed 2007·Granted Feb 1, 2011·16 cites·12 claims
- 0389US8133042B2Chemical liquid supplying apparatus and pump assemblyYAJIMA TAKEO·Filed 2008·Granted Mar 13, 2012·16 cites·12 claims
- 0487US7887305B2Flexible tank and a chemical liquid supply apparatus using the sameKOGANEI LTD·Filed 2005·Granted Feb 15, 2011·12 cites·9 claims
- 0586USD567961STube for chemical supply pumpKOGANEI LTD·Filed 2004·Granted Apr 29, 2008·33 cites·1 claims
- 0686US6733250B2Filter unit, chemical liquid supply system, and chemical liquid supply methodKOGANEI LTD·Filed 2001·Granted May 11, 2004·40 cites·31 claims
- 0783US7871250B2Chemical liquid supplying apparatusKOGANEI LTD·Filed 2007·Granted Jan 18, 2011·8 cites·9 claims
- 0882US8047814B2Chemical liquid supplying apparatusKOGANEI LTD·Filed 2007·Granted Nov 1, 2011·7 cites·4 claims
- 0981US8398379B2Chemical liquid supplying apparatusYAJIMA TAKEO·Filed 2011·Granted Mar 19, 2013·4 cites·4 claims
- 1081US8087910B2Chemical liquid supplying apparatusYAJIMA TAKEO·Filed 2006·Granted Jan 3, 2012·8 cites·5 claims
- 1179US7841842B2Chemical liquid supplying apparatusKOGANEI LTD·Filed 2007·Granted Nov 30, 2010·7 cites·2 claims
- 1278US6183223B1Chemical supply system with a pair of bellows connected in series for pumping a fluidKOGANEI LTD·Filed 1997·Granted Feb 6, 2001·38 cites·12 claims
- 1377US7320456B2Valve deviceKOGANEI LTD·Filed 2006·Granted Jan 22, 2008·9 cites·11 claims
- 1476US6539986B2Liquid discharging apparatus and method for discharging liquidKOGANEI LTD·Filed 2001·Granted Apr 1, 2003·16 cites·14 claims
- 1569US8172554B2Chemical liquid supplying apparatusYAJIMA TAKEO·Filed 2009·Granted May 8, 2012·3 cites·10 claims
- 1668US5807085ALiquid medicine supplying system with valve devicesKOGANEI LTD·Filed 1996·Granted Sep 15, 1998·27 cites·6 claims
- 1764US7708880B2Chemical liquid supply apparatus and a chemical liquid supply methodKOGANEL CORP·Filed 2002·Granted May 4, 2010·13 cites·2 claims
- 1857US7806668B2Flexible tube for supplying chemical liquidKOGANEI LTD·Filed 2004·Granted Oct 5, 2010·5 cites·4 claims
- 1955US12343754B2Liquid supplying deviceKOGANEI LTD·Filed 2022·Granted Jul 1, 2025·0 cites·8 claims
- 2051US9506458B2Liquid supply apparatusKOGANEI LTD·Filed 2013·Granted Nov 29, 2016·0 cites·9 claims
- 2149US2025146485A1Liquid supply deviceKOGANEI LTD·Filed 2022·Application pending·0 cites
- 2247US10359042B2Check valve and liquid supply apparatus having the sameKOGANEI LTD·Filed 2015·Granted Jul 23, 2019·0 cites·14 claims
- 2346USD583390SChemical liquid supplying pumpKOGANEI LTD·Filed 2007·Granted Dec 23, 2008·6 cites·1 claims
- 2445US2007221126A1Chemical Liquid Supply ApparatusKOGANEI LTD·Filed 2005·Application pending·0 cites
- 2527USD299526SKerosene heaterTOSHIBA ELECTRIC APPLIANCES CO LTD·Filed 1986·Granted Jan 24, 1989·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →