SM

Shungo Matsumoto

📍 Higashi Hiroshima, JP: #48 of 106 inventorsTop 50%
Overall (All Time): #2,304,533 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5248000 Harrowing device Seizo Goto, Shinjiro Kubo 1993-09-28
4697644 Cultivator nail supporting structure Sadao Doi, Tohru Yamada, Taizo Yamamoto 1987-10-06