Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11571847 | Hollow article molding method and molding apparatus and hollow article | Masayuki Usami | 2023-02-07 |
| 10770717 | Composition for secondary battery negative electrode and negative electrode for secondary battery using the same and secondary battery | Yoshihito Takano, Hirotsuna YAMADA, Keiichiro Kanao, Miwako NISHIMURA, Tetsuro Kizaki | 2020-09-08 |
| 4413386 | Connecting device for end of rope or bar and method for producing thereof | — | 1983-11-08 |
| 4384389 | Rope-chaining device | — | 1983-05-24 |