TK

Tsutomu Kawashima

PA Panasonic: 2 patents #349 of 1,879Top 20%
📍 Nara, JP: #21 of 136 inventorsTop 20%
Overall (2025): #79,095 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12368176 Membrane electrode assembly and fuel cell Takeshi Minamiura, Kenichi Ezaki, Shinichiro Imura, Miyuki Yoshimoto 2025-07-22
12272849 Membrane electrode assembly for fuel cell, and fuel cell Shinichiro Imura, Takeshi Minamiura, Kenichi Ezaki, Miyuki Yoshimoto 2025-04-08