Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230901 | Microfine fiber product and process for producing the same | Satoshi Ogata, Kazue Yamamoto | 2001-05-15 |
| 5225014 | Process for producing precision cartridge filter | Satoshi Ogata, Yoshimi Tsujiyama | 1993-07-06 |