Inventor · disambiguated record
Zenzo Kitayama
Also filed as: KITAYAMA ZENZO
1 granted patent·14 citations·filing 1987–1987
36Inventor score
Technology areasC22C
Files withPILOT PEN CO LTD1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →