SS

Seiji Sumikawa

DC Diesel Kiki Co.: 1 patents #32 of 89Top 40%
📍 Konan, JP: #16 of 32 inventorsTop 50%
Overall (1989): #58,327 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830590 Sliding-vane rotary compressor Hidehiko Takayama, Yoshio Suzuki, Mitsuya Ono 1989-05-16