Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988129 | Fluid pipe coupling | Noboru Saito, Haruo Kubo, Naoyuki Kotake | 1991-01-29 |
| 4918969 | Forging method for a hollow article | Hirosato Takeuchi, Yutaka Tanaka, Osahiko Miyazaki, Noboru Saito, Haruo Kubo +1 more | 1990-04-24 |