Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186419 | Lidded container | Masako Tsuchida, Katsumi Yano | 2021-11-30 |
| 10974888 | Lidded container and container used therefor | Masako Tsuchida, Katsumi Kameda, Kaoru Watanabe | 2021-04-13 |