Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D927890 | Mattress | Yoji Shimura, Akihiko Kawasaka | 2021-08-17 |
| D927227 | Mattress | Yoji Shimura, Akihiko Kawasaka | 2021-08-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D927890 | Mattress | Yoji Shimura, Akihiko Kawasaka | 2021-08-17 |
| D927227 | Mattress | Yoji Shimura, Akihiko Kawasaka | 2021-08-10 |