Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800933 | Surface treatment solution for plated steel sheet to be hot-pressed | Soshi Fujita, Jun Maki, Shintaro Yamanaka, Masao Kurosaki, Tatsuya Suzuki +2 more | 2020-10-13 |
| 10243666 | Communication apparatus and subcarrier signal arrangement method | Kenji Ishii, Tsuyoshi Yoshida | 2019-03-26 |
| 9879346 | Chromium-and-fluorine-free chemical conversion treatment solution for metal surfaces, metal surface treatment method, and metal surface coating method | Yasuhiko Nagashima, Noriaki Kobayashi | 2018-01-30 |