Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428315 | Method of manufacturing driving drum | Tetsuo Hamajima, Shingo Iwatani, Tadashi Takagaki, Masataka Umemura | 2022-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428315 | Method of manufacturing driving drum | Tetsuo Hamajima, Shingo Iwatani, Tadashi Takagaki, Masataka Umemura | 2022-08-30 |