Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7966846 | Optical fiber drawing and twisting apparatus | Kenji Okada | 2011-06-28 |
| 7901468 | Rechargeable battery and method for fabricating the same | Hiroki Inagaki, Seiichi Suenaga | 2011-03-08 |