Inventor · disambiguated record

Koichi Izumiya

Also filed as: IZUMIYA KOICHI

2 granted patents·0 citations·filing 2018–2020

23Inventor score

Technology areasC07C F28C

Files withHITACHI ZOSEN CORP2

Top patents by PatentIndex Score

2 records

0150US11065590B2Gas generation device and gas generation methodHITACHI ZOSEN CORP·Filed 2018·Granted Jul 20, 2021·0 cites·7 claims
0249US11807590B2Methane production systemHITACHI ZOSEN CORP·Filed 2020·Granted Nov 7, 2023·0 cites·4 claims

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