Inventor
HAGA RYOOICHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HAGA RYOOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS4297216AOct 27, 1981
Method for treatment of biochemical waste
HITACHI LTD57 citations94
US4067801AJan 10, 1978
Process and system for anaerobic treatment of biochemical waste
HITACHI LTD77 citations94
US4137158AJan 30, 1979
Process for tertiary treatment of waste waters from anaerobic digestion treatment process
HITACHI LTD39 citations91
US4734365AMar 29, 1988
Process for liquefying starch
HITACHI LTD6 citations70
US4778760AOct 18, 1988
Thermostable α-amylase-producing, thermophilic anaerobic bacteria, thermostable α-amylase and process for producing the same
HITACHI LTD5 citations59
US4861383AAug 29, 1989
Process for recovering subterranean stem starch and protein
HITACHI LTD1 citations51