Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359341 | Bonded substrate composed of support substrate and group-13 element nitride crystal substrate | Shuhei Higashihara, Masashi Goto | 2025-07-15 |
| 11008659 | Trivalent chromium chemical conversion liquid for zinc or zinc alloy bases and chemical conversion coating film | Masatoshi Ishikawa, Takashi Koike | 2021-05-18 |
| 5759381 | Sn-Bi alloy-plating bath and method for forming plated Sn-Bi alloy film | Hitoshi Sakurai, Mayumi Date, Osamu Mita | 1998-06-02 |