Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161202 | Method of and device for inspecting pattern of printed circuit board | Ryuji Kitakado, Tetsuo Hoki | 1992-11-03 |
| 5150422 | Method of and apparatus for inspecting conductive pattern on printed board | Ryuji Kitakado, Hiroaki KAKUMA, Tetsuo Hoki, Takao Kanai | 1992-09-22 |
| 5144681 | Method of and apparatus for inspecting conductive pattern on printed board | Ryuji Kitakado, Hiroaki KAKUMA, Tetsuo Hoki, Takao Kanai | 1992-09-01 |
| 5027417 | Method of and apparatus for inspecting conductive pattern on printed board | Ryuji Kitakado, Hiroaki KAKUMA, Tetsuo Hoki, Takao Kanai | 1991-06-25 |
| 4797939 | Pattern masking method and an apparatus therefor | Tetsuo Hoki, Tetsuo Sano, Ryuji Kitakado, Yoshinori Sezaki, Tomiji Hotta | 1989-01-10 |