Inventor · disambiguated record

Keiji Maehara

Also filed as: MAEHARA KEIJI

2 granted patents·9 citations·filing 1999–2007

48Inventor score

Technology areasC07C C10G

Files withMITSUBISHI CHEM CORP1 TAMAGAWA ATSUSHI1

Top patents by PatentIndex Score

2 records

0159US6512148B1Process for the production of bisphenol AMITSUBISHI CHEM CORP·Filed 1999·Granted Jan 28, 2003·9 cites·3 claims
0228US8277640B2Thermal cracking process and facility for heavy petroleum oilTAMAGAWA ATSUSHI·Filed 2007·Granted Oct 2, 2012·0 cites·3 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →