HK

Hidehito Kawanishi

SC Sk-Kawanishi Co.: 3 patents #1 of 1Top 100%
Overall (2022): #80,014 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11499655 Pipe retaining device for pipe fitting — 2022-11-15
11473704 Pipe detachment preventing device for union nut pipe fitting — 2022-10-18
D941969 Pipe coupling ring — 2022-01-25