Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9076910 | Solar cell module | Tomonari Sakamoto, Naoya Kobamoto, Ken'ichi Okada | 2015-07-07 |
| 9006559 | Solar cell module | Naoya Kobamoto, Takafumi Miyake, Masayasu Yoshioka | 2015-04-14 |
| 8703520 | Printing plate and method for manufacturing solar cell element using the printing plate | Tomonari Sakamoto | 2014-04-22 |
| 8575475 | Solar cell module with rear contacts | Tomonari Sakamoto, Naoya Kobamoto, Ken'ichi Okada | 2013-11-05 |