Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8397372 | Electrode winding apparatus | Hideki Hori, Kenji Tsuchiya | 2013-03-19 |
| 8128715 | Method and apparatus for producing wound electrode assembly, and method for producing battery | Kenji Tsuchiya | 2012-03-06 |