Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241117 | Process for producing semicarbazide | Tsukasa Maekawa, Hiroyasu Hayashi | 1993-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241117 | Process for producing semicarbazide | Tsukasa Maekawa, Hiroyasu Hayashi | 1993-08-31 |