HM

Hiroyuki Morioka

TC Toppan Printing Co.: 2 patents #6 of 111Top 6%
TO Toppan: 1 patents #2 of 22Top 10%
Overall (2023): #78,038 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11843148 Fuel cell membrane electrode assembly and polymer electrolyte fuel cell 2023-12-12
11817607 Membrane electrode assembly and polymer electrolyte fuel cell 2023-11-14
11811070 Fuel cell membrane electrode assembly and polymer electrolyte fuel cell 2023-11-07