Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873368 | Process for producing acrylic acid | Kohei Sarumaru, Takeshi Shibano | 1989-10-10 |
| 4837360 | Process for producing acrolein and acrylic acid | Kohei Sarumaru, Takeshi Shibano | 1989-06-06 |
| 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 |