Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950334 | Gas carburizing method and apparatus | Nobuo Nishioka, Yoshiaki Shimizu, Keishichi Namba, Hiroshi Shimura, Fumitaka Abukawa +3 more | 1990-08-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950334 | Gas carburizing method and apparatus | Nobuo Nishioka, Yoshiaki Shimizu, Keishichi Namba, Hiroshi Shimura, Fumitaka Abukawa +3 more | 1990-08-21 |