KK

Koji Kawamura

HI Hitachi: 1 patents #311 of 1,214Top 30%
NS Nippon Steel: 1 patents #18 of 156Top 15%
📍 Rifu, JP: #8 of 22 inventorsTop 40%
Overall (1982): #47,768 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4348903 Electromagnetic ultrasonic apparatus Ichiya Sato, Kazuo Miyagawa, Yukito Sasaki, Shuichi Sato, Soji Sasaki +2 more 1982-09-14