TS

Takashi Sendo

CC Chiyoda Chemical Entineering & Constructions Co.: 2 patents #13 of 119Top 15%
Overall (All Time): #2,355,558 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4562059 Method of preparing alumina Sachio Asaoka, Munekazu Nakamura 1985-12-31
4555394 Process for the preparation of alumina Sachio Asaoka 1985-11-26