Inventor
SHIMODA MASAO
7 patents
⚠️ This page may combine multiple inventors who share the name “SHIMODA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ONODA CEMENT CO LTD
4 patentsUS3947283AMar 30, 1976
Method for solidifying sludge
ONODA CEMENT CO LTD34 citations92
US5217624AJun 8, 1993
Method for the disposal of aqueous sewage sludge
ONODA CEMENT CO LTD31 citations88
US4650523AMar 17, 1987
Cement accelerating agent
ONODA CEMENT CO LTD48 citations87
US4132558AJan 2, 1979
Process for treating a sludge or drainage containing chromium (VI) compounds with a solidifying agent
ONODA CEMENT CO LTD28 citations81