TO

Tokitake Okahira

FC Fine Sinter Co.: 2 patents #1 of 13Top 8%
NS Nippon Steel: 2 patents #45 of 290Top 20%
Overall (2023): #100,125 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11674206 Sintered friction material for railway vehicles and method for producing the same Manabu Kubota, Kazutaka Asabe, Yuki Ichikawa, Takeshi Nakano, Isao SHIMAZOE 2023-06-13
11578775 Brake lining for railway vehicle, disc brake system for railway vehicle including same, and sintered friction material to be used for brake lining for railway vehicle Takahiro Fujimoto, Manabu Kubota, Takanori Kato, Atsushi Sakaguchi, Naruo MIYABE +2 more 2023-02-14