Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694220 | Minute step measuring method | Hiroshi Ooki, Jun Iwasaki | 1997-12-02 |
| 5633755 | Projection apparatus and method | Yuji Manabe, Kazuya Okamoto, Yukiharu Okubo | 1997-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694220 | Minute step measuring method | Hiroshi Ooki, Jun Iwasaki | 1997-12-02 |
| 5633755 | Projection apparatus and method | Yuji Manabe, Kazuya Okamoto, Yukiharu Okubo | 1997-05-27 |