HA

Hiroichi Ariyama

KE Kyowa Vacuum Engineering: 1 patents #7 of 13Top 55%
Overall (All Time): #3,920,184 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4802286 Method and apparatus for freeze drying Masakazu Kobayashi, Konomi Harashima 1989-02-07