Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252855 | Surface-modified cellulose acetate filaments and a process for producing the same | Seigi Suzuki, Yutaka Maeda, Koichi Minami | 1981-02-24 |
RN
Ryohei Noguchi
Mitsubishi Acetate Co.: 1 patents #4 of 23Top 20%
Overall (All Time): #4,084,521 of 4,157,543Top 100%
1
Patents All Time