SY

Shizuo Yokota

KS Kobe Steel: 3 patents #455 of 1,773Top 30%
Overall (All Time): #1,684,149 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4314898 Process for reforming coal Yukio Nakako, Toshio Ohzawa, Masaaki Tamura 1982-02-09
4219403 Coal liquefaction process and apparatus therefor Yukio Nakako 1980-08-26
4185395 Method for thermal dehydration of brown coal Yukio Nakako, Kenjiro Motonaga, Junichiro Nada, Toshio Ohzawa, Haruo Kakunai 1980-01-29