Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457577 | Vibratory conveyor | Masahiro Ikeda, Kazumichi Kato, Yasushi Muragishi, Tetsuyuki Kimura | 2002-10-01 |
| 6318542 | Vibratory conveyor | Masahiro Ikeda, Kazumichi Kato, Yasushi Muragishi, Tetsuyuki Kimura | 2001-11-20 |
| 6206180 | Vibratory parts-feeder | Eiji Ohki, Masanobu Tomita, Hirohiko Murata, Kazumichi Kato, Yasushi Muragishi +1 more | 2001-03-27 |
| 5865297 | Vibratory parts-feeder | Yoshiteru Chiba, Teruo Osa, deceased, Hideyuki Takachu | 1999-02-02 |