Inventor · disambiguated record
Shigefumi Kuwahara
Also filed as: KUWAHARA SHIGEFUMI
1 granted patent·1 citations·filing 1989–1989
17Inventor score
Technology areasA01N
Files withJAPAN TOBACCO INC1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →