Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870952 | Positioning apparatus used in a process for producing multi-layered printed circuit board and method of using the same | Katsuya Sangu, Katsumi Momose, Michitomo Koda | 2005-03-22 |
| 6597432 | Board-stage for an aligner | — | 2003-07-22 |
| 6597757 | Marking apparatus used in a process for producing multi-layered printed circuit board | Katsuya Sangu, Katsumi Momose, Wataru Nakagawa | 2003-07-22 |
| 5540809 | Apparatus for removing protective films | Mitsuhiro Fujimoto, Tatsumi Kobayashi | 1996-07-30 |