Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354859 | .epsilon.-caprolactam | Hiroshi Ichihashi, Hiroshi Kajikuri, Eiji Tasaka | 1994-10-11 |
| 5315039 | Method for inhibiting thermal decomposition of cycloalkanone oximes | Hiroshi Kajikuri, Yasuhiko Higashio | 1994-05-24 |
| 5304643 | Process for producing epsilon-caprolactam | Hiroshi Kajikuri, Yasuhiko Higashio | 1994-04-19 |