Inventor · disambiguated record
Isamu Sugiyama
Also filed as: SUGIYAMA ISAMU
3 granted patents·87 citations·filing 1992–2001
74Inventor score
Top patents by PatentIndex Score
3 records- 0195US6350376B1Reductive heat exchange water and heat exchange system using such waterORGANO CORP·Filed 2000·Granted Feb 26, 2002·63 cites·13 claims
- 0271US6609564B2Reductive heat exchange water and heat exchange system using such waterORGANO CORP·Filed 2001·Granted Aug 26, 2003·12 cites·5 claims
- 0336US5439596AMethod of producing pure water, system therefor and cleaning method thereforPHMI TADAHIRO·Filed 1992·Granted Aug 8, 1995·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →