Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11404194 | Transformer | Keita Tonoike, Katsutoshi Okada, Hiroshi Kinoshita, Yoshinobu KITAGAWA | 2022-08-02 |
| 6171417 | Property recovering method for Ni-base heat resistant alloy | Hisataka Kawai, Yoshinao Hibaru, Ikuo Okada | 2001-01-09 |