Inventor · disambiguated record
Tsutomu Ohya
Also filed as: OHYA TSUTOMU
1 granted patent·22 citations·filing 1987–1987
40Inventor score
Technology areasF17D
Files withTOKYO GAS CO LTD1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →