AN

Akitsuna Nakagaki

KS Kabushiki Kaisha Tsuchiya Seisakusho: 2 patents #2 of 29Top 7%
📍 Kawagoe, JP: #620 of 1,278 inventorsTop 50%
Overall (All Time): #2,341,778 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4708199 Heat exchanger Takeji Yogo, Akio Miyazawa, Takeshi Mitomo, Takayuki Ichihara 1987-11-24
4653581 Plate type heat exchanger Takeji Yogo, Akio Miyazawa 1987-03-31