KM

Kouki Matsubara

SH Sumitomo Electric Hardmetal: 6 patents #3 of 79Top 4%
📍 Itami, JP: #5 of 131 inventorsTop 4%
Overall (2024): #23,958 of 561,600Top 5%
6
Patents 2024

Issued Patents 2024

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12134134 Cutting insert Tomoyuki Fukuyama, Shota Takemura, Shota Tsujimoto, Naoki Matsuda 2024-11-05
12036614 Cutting insert Tomoyuki Fukuyama, Shota Takemura, Shota Tsujimoto, Naoki Matsuda 2024-07-16
D1029896 Drill head Ryusei Hamada, Kenta Nishi 2024-06-04
D1029058 Cutting tool Sachie Goto, Kohei Ito, Toya Nonen 2024-05-28
D1029060 Drill holder Ryusei Hamada, Kenta Nishi 2024-05-28
11980951 Cutting insert Shota Takemura, Tomoyuki Fukuyama, Shota Tsujimoto, Naoki Matsuda 2024-05-14