Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276366 | Rod-shaped test-piece testing apparatus | Hiroshi Obara, Hiroshi Sasaki, Kazuhito Araki, Takayuki Kawai | 2001-08-21 |
| 6134948 | Ventilation-characteristic measuring apparatus | Kaoru Ichida | 2000-10-24 |
| 6092977 | Rod-shaped article supplying apparatus | — | 2000-07-25 |