Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001841 | Apparatus for inspecting a profile of a rod | Shigeo Iida, Kazuo Murakami, Shigero Masamori, Kazuharu Yabushita | 1991-03-26 |
| 4690020 | Apparatus for working peripheral wall of hemispherical shell | Ryoichiro Sasano, Tsutomu Toyohara | 1987-09-01 |
| 4617845 | Method and apparatus for working peripheral wall of hemispherical shell | Ryoichiro Sasano, Tsutomu Toyohara | 1986-10-21 |