Inventor · disambiguated record
Koji Akiyoshi
Also filed as: AKIYOSHI KOJI
19 granted patents·6 pending applications·277 citations·filing 1988–2014
94Inventor score
Files withNTN TOYO BEARING CO LTD8AKIYOSHI KOJI5KITAYAMA Naotsugu3TOKAI RUBBER IND LTD3HAMADA YOSHIAKI2
Top patents by PatentIndex Score
25 records- 0196US7878315B2Spring clutchNTN TOYO BEARING CO LTD·Filed 2007·Granted Feb 1, 2011·32 cites·6 claims
- 0293US4907625ARefregerant transporting hoseTOKAI RUBBER IND LTD·Filed 1988·Granted Mar 13, 1990·75 cites·9 claims
- 0389US9103384B2Rotation transmission deviceAKIYOSHI KOJI·Filed 2012·Granted Aug 11, 2015·8 cites·11 claims
- 0488US4905735ARefrigerant transporting hoseTOKAI RUBBER IND LTD·Filed 1988·Granted Mar 6, 1990·67 cites·7 claims
- 0582US9127753B2Speed reducerAKIYOSHI KOJI·Filed 2012·Granted Sep 8, 2015·7 cites·6 claims
- 0682US8684878B2Speed reducerSATO KOJI·Filed 2011·Granted Apr 1, 2014·6 cites·17 claims
- 0778US9702418B2Rotation transmission deviceAKIYOSHI KOJI·Filed 2013·Granted Jul 11, 2017·4 cites·17 claims
- 0876US9109642B2Rotation transmission deviceKITAYAMA Naotsugu·Filed 2012·Granted Aug 18, 2015·4 cites·7 claims
- 0976US7997397B2One-way clutchNTN TOYO BEARING CO LTD·Filed 2008·Granted Aug 16, 2011·5 cites·17 claims
- 1075US7874413B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2007·Granted Jan 25, 2011·6 cites·12 claims
- 1172US9279462B2Rotation transmission deviceKITAYAMA Naotsugu·Filed 2013·Granted Mar 8, 2016·3 cites·15 claims
- 1270US8448764B2Rotation transmission deviceAKIYOSHI KOJI·Filed 2008·Granted May 28, 2013·4 cites·14 claims
- 1361US9976608B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2014·Granted May 22, 2018·1 cites·10 claims
- 1459US5826623AHigh pressure hose for refrigerantTOKAI RUBBER IND LTD·Filed 1996·Granted Oct 27, 1998·29 cites·5 claims
- 1558US10151357B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2014·Granted Dec 11, 2018·1 cites·6 claims
- 1647US2011088993A1Spring clutchSAITO TAKAHIDE·Filed 2010·Application pending·0 cites
- 1747US2011061983A1Rotation transmission deviceSATO TAKANOBU·Filed 2009·Application pending·0 cites
- 1846US5967279AHub clutch assemblyNTN TOYO BEARING CO LTD·Filed 1998·Granted Oct 19, 1999·16 cites·5 claims
- 1944US2006100374A1Gasket materialHAMADA YOSHIAKI·Filed 2003·Application pending·0 cites
- 2043US2005221052A1Metal gasket material sheetAKIYOSHI KOJI·Filed 2002·Application pending·0 cites
- 2140US9618060B2Rotation transmission deviceKITAYAMA Naotsugu·Filed 2012·Granted Apr 11, 2017·0 cites·14 claims
- 2240US2006093780A1Gasket materialHAMADA YOSHIAKI·Filed 2003·Application pending·0 cites
- 2337US2004046986A1End-of-printing monitor system and method of monitoring end-of-printingSEIKO EPSON CORP·Filed 2003·Application pending·0 cites
- 2436US5871072AHub clutch assemblyNTN TOYO BEARING CO LTD·Filed 1996·Granted Feb 16, 1999·8 cites·14 claims
- 2530US6076420APower transmission changeover devices for four-wheel drive vehiclesNTN TOYO BEARING CO LTD·Filed 1998·Granted Jun 20, 2000·1 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →