Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146041 | Spark plug that has an insulator less likely to be damaged | Haruki Yoshida, Naoya Harata | 2021-10-12 |
| 11118287 | Fabric and protective product | Kenji Iwashita | 2021-09-14 |
| 11078608 | Fabric, method for manufacturing same, and fiber product | Kengo Tanaka, Kenji Iwashita, Kenji Yoshihara | 2021-08-03 |