Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834830 | Tungsten alloy, tungsten alloy part, discharge lamp, transmitting tube, and magnetron | Shinichi Yamamoto, Kayo Nakano, Hiromichi Horie, Yoshiko Minami, Satoshi Yamaguchi | 2017-12-05 |
| 9737881 | Method of producing regenerated hydrotreating catalyst and method of producing petroleum products | Yoshimu Iwanami, Tomohiro Konishi, Makoto Nakamura, Souichirou Konno | 2017-08-22 |
| 9630846 | Silicon nitride substrate and silicon nitride circuit board using the same | Noritaka Nakayama, Katsuyuki Aoki | 2017-04-25 |