Inventor · disambiguated record
Tamotsu Maenishi
Also filed as: MAENISHI TAMOTSU
4 granted patents·85 citations·filing 1998–2010
77Inventor score
Top patents by PatentIndex Score
4 records- 0181US9890883B2Pipe joint, packing ring, and method for mounting pipe jointMAENISHI TAMOTSU·Filed 2010·Granted Feb 13, 2018·16 cites·8 claims
- 0281US6131957AFixing construction for pipe jointWATERWORKS TECHNOLOGY DEV ORG·Filed 1999·Granted Oct 17, 2000·54 cites·13 claims
- 0347US6893001B2Gate valve apparatusWATERWORKS TECHNOLOGY DEV ORG·Filed 2003·Granted May 17, 2005·5 cites·7 claims
- 0437US6161878AExternal cover pipe for fluid transport pipeWATERWORKS TECHNOLOGY DEV ORG·Filed 1998·Granted Dec 19, 2000·10 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →