Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300498 | Substituted ammonium salt of 1,5'-bitetrazole | Hiroaki Tanaka, Atuhiro Onishi | 2001-10-09 |
| 4493938 | Method for the production of thioalkylene glycols | Hiroshi Hatanaka, Shinichiro Seki, Ryozo Orita | 1985-01-15 |