Inventor · disambiguated record
Toshihiro Sugiwaki
Also filed as: SUGIWAKI TOSHIHIRO
4 granted patents·81 citations·filing 1979–1996
78Inventor score
Top patents by PatentIndex Score
4 records- 0179US5233012AProduction of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereonSANYO KOKUSAKU PULP CO·Filed 1992·Granted Aug 3, 1993·17 cites·11 claims
- 0278US5811527ALignin composition, method of producing the same and dispersing agent for cement used the sameJUJO PAPER CO LTD·Filed 1996·Granted Sep 22, 1998·47 cites·10 claims
- 0359US5153299AProduction of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereonSANYO KOKUSAKU PULP CO·Filed 1990·Granted Oct 6, 1992·12 cites·9 claims
- 0426US4367094ASlump reduction-preventing agent and method for improving applicability of mortar concreteSANYO KOKUSAKU PULP CO·Filed 1979·Granted Jan 4, 1983·5 cites·2 claims
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