Inventor · disambiguated record
Akiyo Shimada
Also filed as: SHIMADA AKIYO
2 granted patents·99 citations·filing 1996–2000
69Inventor score
Technology areasD21C
Files withMITSUBISHI GAS CHEMICAL CO2
Top patents by PatentIndex Score
2 records- 0193US6432266B1Process for bleaching chemical pulp simultaneously with chlorine dioxide, peroxide and a reaction catalystMITSUBISHI GAS CHEMICAL CO·Filed 2000·Granted Aug 13, 2002·54 cites·15 claims
- 0289US6048437AProcess for bleaching chemical pulp with chlorine dioxide, peroxide and Na2 M0 O4 as reaction catalytMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Apr 11, 2000·45 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →