Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132972 | Optical element and method for producing the same | Tsutomu Nagahama, Hironori Yoshida, Masashi Enomoto, Hiroyuki Itou | 2018-11-20 |
| 9960414 | Lithium ion secondary battery, electric tool, electric vehicle, and power storage system | Akira Takamuku, Kazuaki Endoh, Guohua Li, Yosuke Hosoya, Kenichi Kawase | 2018-05-01 |