Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11677081 | Membrane electrode assembly and polymer electrolyte fuel cell | Madoka OZAWA, Yuki Igarashi, Katsuyuki Kishi | 2023-06-13 |
| 11592605 | Color developing structure having concave-convex layer, method for producing such structure, and display | Kaoru FURUTA, Masashi Kawashita | 2023-02-28 |