Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755217 | Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plate | Takayuki Hattori, Eiji Okutani, Yasuhiro Yamauchi | 2017-09-05 |
| 9741985 | Sealing plate for prismatic secondary battery, method for producing the same, and prismatic secondary battery using the same | Eiji Okutani, Takayuki Hattori, Yasuhiro Yamauchi | 2017-08-22 |
| 9660227 | Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plate | Takayuki Hattori, Eiji Okutani, Yasuhiro Yamauchi | 2017-05-23 |
| 9559382 | Nonaqueous electrolyte secondary battery | Yasuhiro Yamauchi | 2017-01-31 |