Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666637 | Process for producing chlorobenzene sulfochloride | Kazumi Tsubaki, Noriaki Koto | 1987-05-19 |
| 4258167 | Process for producing powdery isotactic polyolefin | Kazumi Tsubaki, Noriaki Koto | 1981-03-24 |