Inventor
KUBOTA HIROHISA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA HIROHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM CORP
5 patentsUS5518627AMay 21, 1996
Method for treating water or an aqueous solution
MITSUBISHI CHEM CORP77 citations93
US5954965ASep 21, 1999
Process for producing pure water
MITSUBISHI CHEM CORP13 citations71
US6410656B1Jun 25, 2002
Cation exchangers or chelating agents and process for the preparation thereof
MITSUBISHI CHEM CORP7 citations69
US8053483B2Nov 8, 2011
Gas adsorbent
MITSUBISHI CHEM CORP0 citations51
US10577480B2Mar 3, 2020
Iminodiacetate chelating resin and manufacturing method therefor
MITSUBISHI CHEM CORP0 citations40