Inventor · disambiguated record
Hiroshi Kofuji
Also filed as: KOFUJI HIROSHI
4 granted patents·34 citations·filing 1999–2002
75Inventor score
Files withUBE INDUSTRIES4
Top patents by PatentIndex Score
4 records- 0172US6554967B1Method of refining dihydroxyaryl compoundUBE INDUSTRIES·Filed 2000·Granted Apr 29, 2003·8 cites·17 claims
- 0261US6512147B2Apparatus and process for generating mixed multi-component vaporUBE INDUSTRIES·Filed 2002·Granted Jan 28, 2003·10 cites·16 claims
- 0341US6336997B1Process for refining heat-deteriorative compound, contained in multi-component liquid mixture, by distillationUBE INDUSTRIES·Filed 1999·Granted Jan 8, 2002·12 cites·18 claims
- 0434US6262315B1Process and apparatus for producing dihydric phenolic compoundUBE INDUSTRIES·Filed 1999·Granted Jul 17, 2001·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →