Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10121982 | Solar cell, solar cell module, and method for manufacturing solar cell | Satoshi Takayama, Haruhi Oooka, Akihiko Ono | 2018-11-06 |
| 9899618 | Photoelectric conversion device and manufacturing method thereof | Haruhi Oooka | 2018-02-20 |