Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806692 | Process for producing an oxygen-containing organic compound from olefins | Mutsuo Yamada, Hirotoshi Tanimoto, Yoshijiro Arikawa, Hiroyuki Kaku, Shigehito Takamoto | 1989-02-21 |
| 4798813 | Catalyst for removing nitrogen oxide and process for producing the catalyst | Yasuyoshi Kato, Kunihiko Konishi, Toshiaki Matsuda, Meiji Ito, Nobue Teshima +1 more | 1989-01-17 |