Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830249 | Control system for reverse washing mechanism in dust collecting apparatus | Yoshiaki Hori | 1998-11-03 |
| 5601626 | Support construction of filter element in dust collecting apparatus | Yoshiaki Hori | 1997-02-11 |
| 5593471 | Dust collecting apparatus | Yoshiaki Hori | 1997-01-14 |
| 5421847 | Dust collecting apparatus for high-temperature gas | — | 1995-06-06 |
| 5228892 | Exhaust emission control device | Hideyuki Masaki, Hiroyuki Okahara | 1993-07-20 |
| 5178700 | Non-skid devices for tires | Kuniharu Kondo | 1993-01-12 |
| 5090944 | Magnetic-drive device for rotary machinery | Osamu Kyo | 1992-02-25 |
| 4958860 | Vibro-isolating joint | — | 1990-09-25 |