Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9161986 | Nanoparticle containing prostaglandin I2 derivative | Toru Mizushima, Hongxing Liu | 2015-10-20 |
| 8916206 | Nanoparticles containing water-soluble non-peptide low-molecular weight drug | Yutaka Mizushima | 2014-12-23 |
| 5130582 | Delay circuit which is free from temperature variation, power supply voltage variation and process variation | Yasushi Tomioka, Koyu Yamanoi | 1992-07-14 |
| 4868411 | Signal conversion circuit | — | 1989-09-19 |
| 4611129 | Signal conversion circuit | — | 1986-09-09 |