Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9691925 | Light receiving element module and manufacturing method therefor | Yuichi Sakai | 2017-06-27 |
| 8652869 | Method for roughening substrate surface and method for manufacturing photovoltaic device | Kunihiko Nishimura, Shigeru Matsuno | 2014-02-18 |