Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11538679 | Substrate processing method and substrate processing apparatus | Kenji Sekiguchi | 2022-12-27 |
| 7597781 | Inorganic fiber paper | Shoji Sugiyama, Yoshinobu Kakizaki | 2009-10-06 |