RK

Ryunosuke Kumagai

MA Makita: 5 patents #8 of 162Top 5%
📍 Anjo, JP: #15 of 243 inventorsTop 7%
Overall (2021): #28,219 of 548,734Top 6%
5
Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11192223 Tool holding apparatus and power tool, and impact tool Tokuo HIRABAYASHI, Tomoyuki Kondo 2021-12-07
11045926 Impact tool Tokuo HIRABAYASHI, Hidenori Nagasaka, Manabu Sugimoto 2021-06-29
10994404 Electric tool Miyabi Ito, Shin Sugiura, Akira Mizutani, Takahiro Kawakami 2021-05-04
10967496 Impact tool Tokuo HIRABAYASHI 2021-04-06
10906163 Power tool Hidenori Nagasaka, Koji Tsukamoto, Tomonori Kawase, Kosuke Ito, Tokuo HIRABAYASHI +1 more 2021-02-02