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Naoki Andoh

Ngk Spark Plug Co.: 2 patents #5 of 139Top 4%
Overall (2021): #127,954 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11185931 Cutting insert Takuya Hasegawa, Takashi Fujimoto 2021-11-30
11135656 Cutting tool holder and cutting tool 2021-10-05