Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47788 | Sputtering target, manufacturing method thereof, and manufacturing method of semiconductor element | Nobuaki Nakashima | 2019-12-31 |
| 10322934 | Silicon nitride substrate and silicon nitride circuit board using the same | Noritaka Nakayama, Katsuyuki Aoki | 2019-06-18 |
| 10290166 | Linear light source, optical sensor, differentiation unit, and automatic transaction apparatus using the same | — | 2019-05-14 |
| 10167536 | Tungsten alloy, tungsten alloy part, discharge lamp, transmitting tube, and magnetron | Shinichi Yamamoto, Kayo Nakano, Hiromichi Horie, Yoshiko Minami, Satoshi Yamaguchi | 2019-01-01 |