Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7071360 | Method for evaporating cyclohexanone oxime | Kanji Kuwahara, Masaru Kitamura | 2006-07-04 |
| 6433166 | Process for producing &egr;-caprolactam | Hiroyuki Umida, Masami Fukao | 2002-08-13 |
| 6265574 | Process for producing .epsilon.-caprolactam | Masaru Kitamura, Makoto Yako | 2001-07-24 |
| 6258949 | Apparatus and process for producing .epsilon.-caprolactam | Masaru Kitamura | 2001-07-10 |