Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067179 | Fused ring compound | Shinji Ogawa, Sadao Takehara, Hiroyuki Ohnishi, Kiyofumi Takeuchi, Haruyoshi Takatsu +4 more | 2006-06-27 |
| 6730241 | Polymerizable composition showing liquid-crystal phase and optically anisotropic object made with the same | Naoki Obi, Seungtaeg Lee, Hiroshi Hasebe | 2004-05-04 |
| 4504560 | Electrophotoconductor for electrophotography comprising a disazo compound | Osamu Takenouchi, Khe Nguyen Chanh, Hisami Tanaka | 1985-03-12 |
| 4465753 | Indoline electrophotoconductor | Hisami Tanaka, Osamu Takenouchi | 1984-08-14 |