Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4258319 | Surface defect detecting apparatus for use with rotating circularly shaped metallic material | Katsuhiko Shimada, Isamu Komine, Hideya Tanabe, Shuichi Tsunozaki, Masayoshi Yamada | 1981-03-24 |