Inventor · disambiguated record
Riyuuichi Shimizu
Also filed as: SHIMIZU RIYUUICHI
1 granted patent·29 citations·filing 1993–1993
45Inventor score
Technology areasC08K
Files withHITACHI KOKI KK1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →