Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014672 | Carrying vehicle, manufacturing apparatus, and carrying system | Hiroyuki Ishihara, Takao Shimizu, Takashi Nakao, Ryosuke Tahara | 2006-03-21 |
| 5637271 | Method of producing non-woven fabrics for use in filters | Makoto Suzuki, Toshikazu Kamei | 1997-06-10 |
| 5609947 | Laminated non-woven fabric filtering medium and method for producing same | Toshikazu Kamei, Makoto Suzuki | 1997-03-11 |