Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11094943 | Processing apparatus for gas-diffusion layer sheets | Satoshi Oyama | 2021-08-17 |
| 5675218 | Incandescent lamp and a lighting apparatus using the lamp | Hideto Mochizuki, Makoto Bessho | 1997-10-07 |