Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847634 | Method and apparatus for correcting snaking in a rollfilm feeding apparatus | Kenji Kawai, Masakzu Ohtorii, Tsutomu Ueyama | 1989-07-11 |
| 4799175 | System for inspecting pattern defects of printed wiring boards | Tetsuo Sano, Tetsuo Hohki, Eiji Kodama, Masafumi Kawatani, Hisayuki Tsujinaka | 1989-01-17 |