Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197156 | Apparatus for producing hollow-cylindrically shaped fibrous articles | Takayoshi Nakajima, Hiroshi Sonoda, Katsutoshi Sasaki | 1980-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197156 | Apparatus for producing hollow-cylindrically shaped fibrous articles | Takayoshi Nakajima, Hiroshi Sonoda, Katsutoshi Sasaki | 1980-04-08 |