Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365087 | Production of acrylic acid | Kohei Sarumaru, Takeshi Shibano | 1982-12-21 |
| 4356114 | Process for producing composite oxide catalysts | Kohei Sarumaru, Yoshiaki Tanaka | 1982-10-26 |