AF

Akihiko FUKUNAGA

EN Eneos: 2 patents #6 of 56Top 15%
Overall (2023): #177,503 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11754226 Hydrogen fuel filling system and hydrogen fuel filling method Toshio TEZUKA, Tatsuya Rembutsu, Kouki Sakamoto 2023-09-12
11754227 Gas charging device Tatsuya Rembutsu, Toshio TEZUKA, Eiji Negishi 2023-09-12