Inventor
HOZUMI YOSHIYUKI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “HOZUMI YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
3 patentsUS5641847AJun 24, 1997
Oil-absorbent polymer and use therefor
NIPPON CATALYTIC CHEM IND57 citations94
US5374600ADec 20, 1994
Oil-absorbent polymer and use therefor
NIPPON CATALYTIC CHEM IND81 citations94
US4966712AOct 30, 1990
Flotation collector and method for treatment of inorganic substance-containing water system by use thereof
NIPPON CATALYTIC CHEM IND21 citations79