Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424372 | Solar cell, solar cell manufacturing system, and solar cell manufacturing method | Takenori Watabe, Hiroyuki Ohtsuka | 2022-08-23 |
| 11384005 | Method for elongating glass preform for optical fiber | — | 2022-07-12 |