RH

Ryozo Hata

Overall (All Time): #3,977,950 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4678511 Spray micropellets Junichi Yasuoka, Sumio Kamiyama, Kiyomi Ashida 1987-07-07