Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192016 | Methods for manufacturing tubes filled with powdery and granular substances | Nobuo Araki, Takeji Kagami, Shunichi Kikuta, Iwao Yamada, Masao Kamada +6 more | 1993-03-09 |