Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656709 | Hybrid material and process for producing the same | Masaaki Tani | 1997-08-12 |
| 5599759 | Process for producing porous silicon oxide material | Shinji Inagaki, Yuri Yamada | 1997-02-04 |