Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9490383 | Solar module | Toshiyuki Sakuma, Tomonori Tabe, Yosuke Ishii | 2016-11-08 |
| 9166088 | Solar module | Yosuke Ishii | 2015-10-20 |
| 4726473 | Wrapper with a perforation line for tearing | Norikazu Sato | 1988-02-23 |