Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041540 | Grease composition and rolling device | Koji Yoshizaki, Hiroki Iwamatsu, Masashi Mitsuoka | 2018-08-07 |
| 9886237 | Text-reading device and text-reading method | Yuji Shinkai | 2018-02-06 |