Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816421 | Metal elastic element and diaphragm using the same | Yasunori Akasaka, Ryo Sugawara, Tomoo Kobayashi | 2020-10-27 |
| 10808306 | Method of producing Co—Ni-based alloy | Akihiko Chiba, Yasunori Akasaka, Tomoo Kobayashi, Ryo Sugawara | 2020-10-20 |
| 9523620 | Two-phase stainless steel, method of manufacturing the same, and diaphragm, pressure sensor, and diaphragm valve using two-phase stainless steel | Keita Naito, Ryo Sugawara, Tomoo Kobayashi | 2016-12-20 |