Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816421 | Metal elastic element and diaphragm using the same | Takuma Otomo, Ryo Sugawara, Tomoo Kobayashi | 2020-10-27 |
| 10808306 | Method of producing Co—Ni-based alloy | Akihiko Chiba, Takuma Otomo, Tomoo Kobayashi, Ryo Sugawara | 2020-10-20 |