Inventor · disambiguated record
Hiromasa Kawaguchi
Also filed as: KAWAGUCHI HIROMASA
3 granted patents·2 pending applications·25 citations·filing 2001–2009
63Inventor score
Top patents by PatentIndex Score
5 records- 0182US6619667B2Sealing structureNHK SPRING CO LTD·Filed 2001·Granted Sep 16, 2003·22 cites·8 claims
- 0257US2010028650A1Closed-cell urethane sheet, manufacturing method thereof and waterproof sealing materialsNHK SPRING CO LTD·Filed 2009·Application pending·0 cites
- 0342US7749599B2Cushioning material for a polishing padNHK SPRING CO LTD·Filed 2006·Granted Jul 6, 2010·0 cites·4 claims
- 0439US6948429B2Flexographic printing plate mounting sheetNHK SPRING CO LTD·Filed 2004·Granted Sep 27, 2005·3 cites·4 claims
- 0531US2005276969A1Cushioning material for flexographic printingOHYAMA TAKAKO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →