YK

Yasuo Kajioka

SC Shimizu Construction Co.: 1 patents #1 of 6Top 20%
Overall (1982): #22,557 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4345431 Exhaust gas cleaning system for diesel engines Yoshinobu Suzuki, Kiyoshi Chiba, Tomoya Tukuhiro, Yoshiyuki Iwasawa, Tomio Komine 1982-08-24