Inventor · disambiguated record
Ryokichi Hamaguchi
Also filed as: HAMAGUCHI RYOKICHI
1 granted patent·1 pending application·2 citations·filing 2008–2010
20Inventor score
Top patents by PatentIndex Score
2 records- 0157US9155993B2Exhaust-gas treatment apparatus and exhaust-gas treatment methodNAGAYASU HIROMITSU·Filed 2008·Granted Oct 13, 2015·2 cites·1 claims
- 0242US2010329957A1Exhaust-gas treatment apparatus and exhaust-gas treatment methodMITSUBISHI HEAVY IND ENVIRONMENT ENGINEERING CO LTD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →