Inventor · disambiguated record
Tadashi Katayama
Also filed as: KATAYAMA TADASHI
5 granted patents·11 citations·filing 1996–2004
73Inventor score
Files withSUMITOMO CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0162US6482773B1Pyridazin-3-one derivatives, their use, and intermediates for their productionSUMITOMO CHEMICAL CO·Filed 2002·Granted Nov 19, 2002·2 cites·10 claims
- 0262US6348628B1Pyridazin-3-one derivatives, their use, and intermediates for their productionSUMITOMO CHEMICAL CO·Filed 2000·Granted Feb 19, 2002·1 cites·1 claims
- 0361US6090753APyridazin-3-one derivatives, their use, and intermediates for their productionSUMITOMO CHEMICAL CO·Filed 1996·Granted Jul 18, 2000·7 cites·129 claims
- 0456US6869913B1Pyridazin-3-one derivatives, their use and intermediates for their productionSUMITOMO CHEMICAL CO·Filed 2004·Granted Mar 22, 2005·1 cites·11 claims
- 0554US6703503B2Pyridazin-3-one derivatives, their use, and intermediates for their productionSUMITOMO CHEMICAL CO·Filed 2002·Granted Mar 9, 2004·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →