Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518036 | Service providing system, service providing method and management apparatus for service providing system | Shigenori Hiruta, Shiro Kitamura, Shuji Nakayama | 2022-12-06 |
| 11291945 | Self-heating sheet-like material for moisture absorption and desorption, moisture absorption and desorption body, and moisture absorption and desorption device using the same | Katsuya Okumura, Minoru Tsuchida | 2022-04-05 |