Inventor · disambiguated record
Nobuo Niikawa
Also filed as: NIIKAWA NOBUO
3 granted patents·67 citations·filing 1998–2000
73Inventor score
Technology areasC07D
Files withEISAI CO LTD3
Top patents by PatentIndex Score
3 records- 0181US6180652B1Sulfoxide compounds and acetone complexes, and a process for producing the sameEISAI CO LTD·Filed 1999·Granted Jan 30, 2001·32 cites·9 claims
- 0279US6313303B1Process for the preparation of pyridine derivativesEISAI CO LTD·Filed 1998·Granted Nov 6, 2001·27 cites·35 claims
- 0375US6545024B1Sulfoxide compounds and acetone complexes, and a process for producing the sameEISAI CO LTD·Filed 2000·Granted Apr 8, 2003·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →