Inventor · disambiguated record
Toshimitsu Sugiyama
Also filed as: SUGIYAMA TOSHIMITSU
1 granted patent·1 pending application·0 citations·filing 2009–2013
13Inventor score
Technology areasB01J
Top patents by PatentIndex Score
2 records- 0156US8642805B2Method of producing phthaloyl dichloride compound, catalyst for use in the method, and method of forming the catalystKIMURA YOSHIKAZU·Filed 2009·Granted Feb 4, 2014·0 cites·4 claims
- 0253US2014100389A1Method of producing phthaloyl dichloride compound, catalyst for use in the method, and method of forming the catalystNIPPON LIGHT METAL CO·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →