Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12271044 | Opto-electric hybrid board | Naoyuki Tanaka, Koya OSUKA | 2025-04-08 |
| 10304978 | Compound solar cell and production method therefor | Kazunori Kawamura, Hiroto Nishii, Taichi Watanabe, Yusuke Yamamoto | 2019-05-28 |
| 9947808 | CIGS compound solar cell | Kazunori Kawamura, Hiroto Nishii, Taichi Watanabe | 2018-04-17 |
| 9614111 | CIGS film, and CIGS solar cell employing the same | Hiroto Nishii, Taichi Watanabe, Yusuke Yamamoto, Kazunori Kawamura, Takashi Minemoto +1 more | 2017-04-04 |
| 9431558 | CIGS type compound solar cell | Kazunori Kawamura, Yusuke Yamamoto, Hiroto Nishii, Taichi Watanabe | 2016-08-30 |
| 8962379 | Method of producing CIGS film, and method of producing CIGS solar cell by using same | Hiroto Nishii, Shigenori Morita, Kazuhito Hosokawa, Takashi Minemoto | 2015-02-24 |