Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910331 | Novel process for producing thiolsulfonic acid derivatives | Kazuaki Kihara, Toshiyuki Nakamura | 1990-03-20 |
| 4614821 | Method of producing 1,2,3-trithiane compounds | Kazuaki Kihara | 1986-09-30 |