Inventor · disambiguated record
Seiichiro Takai
Also filed as: TAKAI SEIICHIRO
10 granted patents·2 pending applications·221 citations·filing 1991–2019
90Inventor score
Top patents by PatentIndex Score
12 records- 0187US7775232B2Flowing-down rainwater filtration device and rainwater storage device using the sameTOTETU MFG CO LTD·Filed 2005·Granted Aug 17, 2010·20 cites·19 claims
- 0282US9079708B2Storage composite, and storage tank and permeable storage tank using sameTAKAI SEIICHIRO·Filed 2012·Granted Jul 14, 2015·10 cites·12 claims
- 0380US6382237B1Wide area water collection type underground water tankTOTETU MFG CO LTD·Filed 1999·Granted May 7, 2002·58 cites·18 claims
- 0476US5873383AGeneral service water storing equipmentTOTETU MFG CO LTD·Filed 1997·Granted Feb 23, 1999·47 cites·3 claims
- 0572US8926836B2Rainwater filtering device for inflow pathTAKAI SEIICHIRO·Filed 2009·Granted Jan 6, 2015·8 cites·11 claims
- 0672US5681455AFlowing-down rainwater flow-separating pipeTOTETU MFG CO LTD·Filed 1995·Granted Oct 28, 1997·54 cites·9 claims
- 0771US10294640B2Storage tank and method for constructing sameTOTETU MFG CO LTD·Filed 2016·Granted May 21, 2019·2 cites·12 claims
- 0862US8028713B2Underground water storage tankTOTETU MFG CO LTD·Filed 2005·Granted Oct 4, 2011·4 cites·6 claims
- 0954US5161705ADismounting device for heavy load hoisting memberTOTETU MFG CO LTD·Filed 1991·Granted Nov 10, 1992·15 cites·9 claims
- 1049US7549687B2Dismounting device for heavy load hoisting slingTOTETU MFG CO LTD·Filed 2002·Granted Jun 23, 2009·3 cites·16 claims
- 1147US2021396011A1Permanent form for forming concrete structuresTOTETU MFG CO LTD·Filed 2019·Application pending·0 cites
- 1246US2010116358A1Dust-removal managing pitTOTETU MFG CO LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →