Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6165420 | Production unit for producing high purity hydrochloric acid and using the same | Masanori Inoko, Kazunori Akiyama, Kenji Hayashi, Tadashi Koganei, Tatsuharu Obara +3 more | 2000-12-26 |