TO

Takehiko Ooshiro

NI Nippon Itf: 1 patents #1 of 3Top 35%
Overall (2023): #234,572 of 537,848Top 45%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11851741 Hard carbon film, manufacturing method for same, and sliding member Yukako Fukutani, Koji Miyake 2023-12-26