Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450724 | Electrical device containing helical substituted polyacetylene | Takeyuki Sone, Akira Kuriyama, Koji Yano, Otto Albrecht | 2013-05-28 |
| 8129493 | Aromatic polyester | Takayoshi Yamazaki | 2012-03-06 |
| 6962962 | Optically active polymer of chiral alkoxy-substituted phenylacetylene | Yasuteru Mawatari | 2005-11-08 |
| 5461132 | Organic magnetic member, organic ferromagnetic member, and process for producing the same, and time-responsible organic ferromagnetic member and process for controlling development of ferromagnetism | Kazuaki Yokota, Yoko Yoshinaga, Fumio Kishi, Norio Kaneko, Nobuo Kushibiki | 1995-10-24 |
| 5082358 | Polymer of vinyl-biphenyl derivative adapted for optical use | Nobuo Kushibiki, Yoko Yoshinaga | 1992-01-21 |