Inventor · disambiguated record
Tsutomu Hichiwa
Also filed as: HICHIWA TSUTOMU
2 granted patents·15 citations·filing 1997–1997
55Inventor score
Technology areasH01J
Files withVICTOR COMPANY OF JAPAN2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →