Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821500 | Process for manufacturing welding wire | Nobuo Araki | 1998-10-13 |
| 5474736 | Methods for manufacturing tubes filled with powdery and granular substances | Nobuo Araki, Toru Ono, Iwao Yamada, Seiji Hashimoto | 1995-12-12 |
| 5192016 | Methods for manufacturing tubes filled with powdery and granular substances | Nobuo Araki, Yoji Chatani, Shunichi Kikuta, Iwao Yamada, Masao Kamada +6 more | 1993-03-09 |