Inventor
OHASHI FUMIO
6 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOA NENRYO KOGYO KK
4 patentsUS4192732AMar 11, 1980
Recovery and recycle of dewaxing aid
TOA NENRYO KOGYO KK8 citations72
US4192733AMar 11, 1980
Solvent dewaxing waxy hydrocarbon oils using dewaxing aid
TOA NENRYO KOGYO KK5 citations61
US4339619AJul 13, 1982
Solvent dewaxing waxy hydrocarbon oils using dewaxing aid
TOA NENRYO KOGYO KK3 citations59
US4315813AFeb 16, 1982
Solvent dewaxing waxy hydrocarbon oils using dewaxing aid
TOA NENRYO KOGYO KK3 citations59