Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5525092 | Device for preventing idle rotation in cylindrical ingot grinder | Yoshihiro Hirano, Masao Kita | 1996-06-11 |
| 5472099 | Wafer cassette | — | 1995-12-05 |
| 5413521 | Inner diameter saw slicing machine | Masao Kita | 1995-05-09 |
| 5187729 | "Method and apparatus for detecting a crystallographic axis of a single crystal ingot for ""OF"" determination" | Hiroyaki Ibe, Tsumoru Masui | 1993-02-16 |