Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536448 | Preoxidized fiber and process for producing the same | Hiroyasu Ogawa, Tetsuro Shigei, Hayashi Takahashi, Fumio Miyatake | 1985-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536448 | Preoxidized fiber and process for producing the same | Hiroyasu Ogawa, Tetsuro Shigei, Hayashi Takahashi, Fumio Miyatake | 1985-08-20 |