Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876466 | Wave washer and variable-flow-rate valve | Yuichiro Akiyama, Satoshi Ohtani, Naotada UEDA, Michihiko Tanigaki | 2020-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876466 | Wave washer and variable-flow-rate valve | Yuichiro Akiyama, Satoshi Ohtani, Naotada UEDA, Michihiko Tanigaki | 2020-12-29 |