SN

Shinpei Nonaka

ML Mitsui Mining Company, Limited: 1 patents #1 of 23Top 5%
📍 Tochigi, JP: #50 of 182 inventorsTop 30%
Overall (1994): #68,355 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5320791 Method for preparing molded articles of high-purity alumina fibers Yoshiaki Saitou, Shigeyuki Date, Takashi Shinbo, Hiroshi Nakamura 1994-06-14