RT

Ryo Tabata

NS Nippon Steel: 2 patents #45 of 290Top 20%
Yamaha: 1 patents #37 of 116Top 35%
Overall (2023): #62,779 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11804202 Electronic wind instrument Kazuki Kashiwase, Hiroshi Miyazaki 2023-10-31
11772147 Stretch flanging tool, stretch flanging method using the same, and member with stretch flange Masahiro Saito 2023-10-03
11712730 Manufacturing method and manufacturing device of structural member Yasuhiro Ito 2023-08-01