HA

Hiroichi Ariyama

KE Kyowa Vacuum Engineering: 1 patents #1 of 3Top 35%
Overall (1989): #105,789 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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