Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11931290 | Water absorbent resin powder for heat-generating element composition, and heat-generating element composition | Sachie KITABATA, Shigeru Sakamoto, Sumito Kumagai, Kunihiko Ishizaki | 2024-03-19 |