Inventor · disambiguated record
Yoshihiro Sugawa
Also filed as: SUGAWA YOSHIHIRO
2 granted patents·21 citations·filing 1996–1998
59Inventor score
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2 records- 0169US5824808ACyclic phenol sulfide and process for producing the sameCOSMO SOGO KENKYUSHO KK·Filed 1996·Granted Oct 20, 1998·16 cites·29 claims
- 0233US6355671B1Sulfonated derivatives of cyclic phenol sulfides, process for the preparation thereof, separating and recovering agents containing cyclic phenol sulfides, methods for separation and recovery therewith, and drug compositions containing the sulfidesCOSMO RES INST·Filed 1998·Granted Mar 12, 2002·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →