Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798813 | Catalyst for removing nitrogen oxide and process for producing the catalyst | Yasuyoshi Kato, Kunihiko Konishi, Toshiaki Matsuda, Taiji Kamiguchi, Nobue Teshima +1 more | 1989-01-17 |