Inventor · disambiguated record
Toshihisa Sumi
Also filed as: SUMI TOSHIHISA
2 granted patents·9 citations·filing 2000–2000
48Inventor score
Technology areasC12P
Files withAGENCY IND SCIENCE TECHN2
Top patents by PatentIndex Score
2 records- 0179US6342367B1Method for the preparation of chondroitin sulfate compoundsAGENCY IND SCIENCE TECHN·Filed 2000·Granted Jan 29, 2002·9 cites·7 claims
- 0240US6143533AMethod for the preparation of N-glycolyl neuraminic acid from Cucumaria echinataAGENCY IND SCIENCE TECHN·Filed 2000·Granted Nov 7, 2000·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →