Inventor · disambiguated record
Fumiaki Iwasaki
Also filed as: IWASAKI FUMIAKI
5 granted patents·17 citations·filing 1998–2017
70Inventor score
Files withTOKUYAMA CORP5
Top patents by PatentIndex Score
5 records- 0175US6458948B1Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium saltTOKUYAMA CORP·Filed 2000·Granted Oct 1, 2002·15 cites·10 claims
- 0253US6420613B1Process for preparing reductants of unsaturated organic compounds by the use of trichlorosilane and reducing agentsTOKUYAMA CORP·Filed 2000·Granted Jul 16, 2002·1 cites·15 claims
- 0344US7312357B2Process for producing aliphatic dicarboxylic acid compoundTOKUYAMA CORP·Filed 2005·Granted Dec 25, 2007·0 cites·6 claims
- 0438US10689349B2Method for producing intermediate of biotin and method for producing biotinTOKUYAMA CORP·Filed 2017·Granted Jun 23, 2020·0 cites·13 claims
- 0533US6020514AProcess for producing di-tert-butyl dicarbonateTOKUYAMA CORP·Filed 1998·Granted Feb 1, 2000·1 cites·14 claims
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