Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812709 | Lithium secondary battery, positive electrode active material, positive electrode, electric tool, electric vehicle, and power storage system | Kazuaki Endoh, Akira Takamuku, Guohua Li, Kenichi Kawase, Yosuke Hosoya | 2017-11-07 |
| 9588267 | Optical element and method for producing the same | Tsutomu Nagahama, Hironori Yoshida, Masashi Enomoto, Hiroyuki Itou | 2017-03-07 |