SB

Shunzo Bunya

CH Chiyoda: 1 patents #141 of 358Top 40%
Overall (All Time): #3,720,023 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5647741 Heat exchanger for combustion apparatus Hitoshi Kaji, Yasuo Hirose 1997-07-15