Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415429 | Control apparatus and control system | Yasuyuki Tamai, Takashi Matsumoto, Yasushi Nagai | 2022-08-16 |
| 11163632 | Log transmission apparatus and log collection system | Takaaki Sekiguchi, Yasushi Nagai | 2021-11-02 |