Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581706 | Method and apparatus for testing a joint | Syuzo Kato, Tutomu Takahashi, Sotozi Hiramoto | 1986-04-08 |
| 4455818 | Apparatus for manufacturing flat twisted cable | Yasuo Sugimoto, Masami Maeda, Satoshi Saito, Koichi Chinone | 1984-06-26 |