Inventor · disambiguated record

Tetsuo Koyama

Also filed as: KOYAMA TETSUO

1 granted patent·25 citations·filing 1974–1974

42Inventor score
Technology areasB41K
Files withYAMAUCHI RUBBER IND CO LTD1

Top patents by PatentIndex Score

1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →