Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473842 | Melting work device and melting work method | Kenji Tamaki, Masayuki Ishikawa | 2022-10-18 |
| 11420574 | Steering switch | — | 2022-08-23 |
| 11401350 | Polysaccharide derivative | Akihiro Koyama, Yoichiro Imori, Takanori Saito, Akifumi Kobayashi | 2022-08-02 |