YU

Yoshito Umeda

Kubota: 1 patents #1,212 of 2,059Top 60%
TW The Japan Steel Works: 1 patents #307 of 643Top 50%
TC Toho Gas Co.: 1 patents #14 of 69Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,726,396 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12364950 Carbon dioxide recovery device Hiroshi Machida, Koyo Norinaga, Hiroshi Yamashita, Tsuyoshi Yamaguchi 2025-07-22
6921517 Process and apparatus for the pyrolysis of hydrocarbon gas Shuzo Matsumura, Masaji Yoneta, Rokuro Denda, Masao Hattori, Satoshi Hagi +2 more 2005-07-26