KS

Kuniaki Shimada

TT The University Of Tokyo: 2 patents #4 of 326Top 2%
TU Tohoku University: 2 patents #11 of 192Top 6%
Overall (2022): #137,485 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11326433 Fracturing method and depressurizing device used for same Hiroshi Asanuma, Shigemi NAGANAWA, Noriyoshi Tsuchiya, Tatsuya Kajiwara 2022-05-10
11230890 Well drilling bit and well drilling method using the same Shigemi NAGANAWA, Noriyoshi Tuchiya 2022-01-25