Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655666 | Caulking bolt | Naoki Hoshino, Toshiya Ohta, Mitsuki Yoshida, Tomoyuki Fukuchi, Shigeki Matsunami +1 more | 2020-05-19 |
| 10569373 | Bolt caulking method and bolt caulking device | Naoki Hoshino, Toshiya Mori | 2020-02-25 |