Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10446849 | Nonaqueous electrolyte secondary battery | Hideyo Ebisuzaki, Masaru Ishii, Hiroshi Hamaguchi | 2019-10-15 |
| 10236537 | Non-aqueous electrolyte secondary battery | Hiroshi Hamaguchi, Masaru Ishii, Hideyo Ebisuzaki | 2019-03-19 |