Inventor
AOYAMA KOUTAROU
JP4 patents
⚠️ This page may combine multiple inventors who share the name “AOYAMA KOUTAROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI PLANT TECHNOLOGIES LTD
3 patentsUS7842185B2Nov 30, 2010
Pellets comprising sludge containing nitrifying bacteria for treating wastewater
HITACHI PLANT TECHNOLOGIES LTD8 citations82
US7816110B2Oct 19, 2010
Process for producing pellets containing entrapped microorganisms
HITACHI PLANT TECHNOLOGIES LTD8 citations82
US8030041B2Oct 4, 2011
Process for producing pellets entrapping and immobilizing microorganisms
HITACHI PLANT TECHNOLOGIES LTD0 citations49