Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391070 | Tire | Hiroyuki Nakayama, Miyu Ozawa, Kohei Hayama, Shigeki NISHIJIMA, Masahiro NAGASE | 2025-08-19 |
| 11312183 | Pneumatic tyre | Maiko Tanabe | 2022-04-26 |
| 11285762 | Tyre | Ryo Oba, Yasutaka Ishitobi | 2022-03-29 |