Inventor · disambiguated record
Keijiro Murayama
Also filed as: MURAYAMA KEIJIRO
10 granted patents·4 pending applications·217 citations·filing 1988–2012
90Inventor score
Top patents by PatentIndex Score
14 records- 0192US4909419APercussion toolMAX CO LTD·Filed 1988·Granted Mar 20, 1990·75 cites·8 claims
- 0286US5678613AReinforcement binding machineMAX CO LTD·Filed 1996·Granted Oct 21, 1997·46 cites·8 claims
- 0383US8157130B2Gas cartridgeMURAYAMA KEIJIRO·Filed 2007·Granted Apr 17, 2012·18 cites·9 claims
- 0483US5871036ATwisting and tightening mechanism in reinforcement binding machineMAX CO LTD·Filed 1996·Granted Feb 16, 1999·41 cites·9 claims
- 0580US8025182B2Gas cartridgeMAX CO LTD·Filed 2007·Granted Sep 27, 2011·11 cites·2 claims
- 0667US6834666B2Apparatus for outputting compressed air in compressorMAX CO LTD·Filed 2002·Granted Dec 28, 2004·12 cites·7 claims
- 0749US7681758B2Gas cartridgeMAX CO LTD·Filed 2007·Granted Mar 23, 2010·0 cites·3 claims
- 0849US2012160869A1Gas cartridgeMURAYAMA KEIJIRO·Filed 2012·Application pending·0 cites
- 0944US8006879B2Gas combustion type driving toolMAX CO LTD·Filed 2007·Granted Aug 30, 2011·0 cites·7 claims
- 1044US5485711ABinding machineMAX CO LTD·Filed 1994·Granted Jan 23, 1996·10 cites·5 claims
- 1142US2009077731A1Portable toilet deviceMAX CO LTD·Filed 2006·Application pending·0 cites
- 1239US2009032564A1Gas combustion type striking toolTAKEMURA HAJIME·Filed 2006·Application pending·0 cites
- 1339US2002002805A1Bonding member and gypsum board mounting method using the sameMAX CO LTD·Filed 2001·Application pending·0 cites
- 1428US5664468AScrew tightening machineMAX CO LTD·Filed 1996·Granted Sep 9, 1997·4 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →