Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12050385 | Method for manufacturing dimming element | Masanori Otsuka, Mariko Hirai, Hiroyuki Takemoto | 2024-07-30 |
| 11346524 | Ventilation housing | Daisuke Kitagawa, Youzou Yano, Satoshi Nishiyama, Masahiko Takeuchi | 2022-05-31 |