Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5527580 | Rubber stopper for vials | Koji Ikeda, Masaru Matsuzaki | 1996-06-18 |
| 5444481 | Method of calibrating a CCD camera | Masatoshi Ohshima | 1995-08-22 |
| 5424930 | Measuring-point member for optical measurement | Hiroyuki Kitoh | 1995-06-13 |
| 5217668 | Method for producing a rubber stopper for a vial | Masaru Matsuzaki | 1993-06-08 |