Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974261 | Optical surface inspection method | Tomoharu Nakahara, Shinji Hatazawa, Toshinori Inoue, Mitsuru Shirasawa, Satoshi Yamatake | 1990-11-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974261 | Optical surface inspection method | Tomoharu Nakahara, Shinji Hatazawa, Toshinori Inoue, Mitsuru Shirasawa, Satoshi Yamatake | 1990-11-27 |