Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565664 | Drawn tubing manufacturing process and apparatus therefor | Kuniharu Shutoh, Kazuya Aoyagi | 1986-01-21 |
| 4331906 | Cathode ray tube apparatus | Junichi Fujino, Hideto Miyazaki | 1982-05-25 |