P
PatentIndex
Search
Landscape
Sign in
Inventor
KANEKO TOYOHIKO
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “KANEKO TOYOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
2 patents
US4294697A
Oct 13, 1981
Apparatus for treatment of sewage
HITACHI LTD
19 citations
80
US4280886A
Jul 28, 1981
Method for treatment of sewage
HITACHI LTD
22 citations
80
HITACHI CHEMICAL CO LTD
1 patent
US4205459A
Jun 3, 1980
Apparatus for regenerating an adsorbent
HITACHI CHEMICAL CO LTD
13 citations
72