RT

Ryunosuke TANAKA

Kubota: 7 patents #292 of 2,059Top 15%
Overall (All Time): #685,346 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12392428 Pipe joint and pipe joining method Yuito KOMARU, Keita ODA 2025-08-19
12359755 Pipe joint, spacer provided in pipe joint, and dividing piece constituting spacer Yuito KOMARU, Keita ODA 2025-07-15
12092244 Pipe joint Shozo Kishi, Keita ODA 2024-09-17
12013060 Ring body, pipe fitting, and method for joining pipes Shozo Kishi, Keita ODA 2024-06-18
11746937 Pipe joint, push ring for pipe joint, method for joining pipes Shozo Kishi, Kazuya Ito, Kazuma HARADA, Keita ODA, Kohei IKEDA +1 more 2023-09-05
D985741 Gland for pipe joints Keita ODA 2023-05-09
11333278 Pipe-joining centering device Shozo Kishi, Keita ODA, Hideki Nakaya 2022-05-17