Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681713 | Method of making a hollow fiber membrane for dialysis | Makoto Ohno, Masaru Kanaizumi | 1987-07-21 |
| 4587168 | Hollow fiber membrane for dialysis | Makoto Ohno, Masaru Kanaizumi | 1986-05-06 |
| 4187112 | Photosensitive plate containing nitrogen containing condensation type polyesters | Kuniomi Etoh, Masaru Nanpei | 1980-02-05 |