Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449502 | Sterilizing apparatus utilizing ultrasonic vibration | Hironobu Kurosawa | 1995-09-12 |
| 4871901 | Control device for a coffee roaster | Takashi Chiba | 1989-10-03 |
| 4683666 | Coffee roaster | Masayoshi Nakai | 1987-08-04 |