YF

Yasuo Fujii

FC Furukawa Electric Co.: 2 patents #24 of 187Top 15%
UA Uacj: 2 patents #5 of 51Top 10%
Overall (2021): #97,773 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11208710 Aluminum alloy substrate for magnetic disks, method for producing same, and magnetic disk using this aluminum alloy substrate for magnetic disks Kotaro KITAWAKI, Takuya Murata, Makoto Yonemitsu, Kouichiro Takiguchi, Takashi Nakayama +2 more 2021-12-28
11037594 Aluminum-alloy substrate for magnetic disk, method for manufacturing same and magnetic disk employing said aluminum-alloy substrate for magnetic disk Kotaro KITAWAKI, Makoto Yonemitsu, Hideyuki Hatakeyama, Takashi Nakayama, Ryo Sakamoto 2021-06-15