Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732807 | Eccentric butterfly valve | Yukihiro Miyashita, Kazuhisa Kubota | 2023-08-22 |
| 11486499 | Gate valve | Tetsuya Kobayashi | 2022-11-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732807 | Eccentric butterfly valve | Yukihiro Miyashita, Kazuhisa Kubota | 2023-08-22 |
| 11486499 | Gate valve | Tetsuya Kobayashi | 2022-11-01 |