Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8748014 | Compound having a substituted anthracene ring structure and pyridoindole ring structure, and organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi, Kouki KASE, Eiji Takahashi, Daizou Kanda | 2014-06-10 |
| 5721206 | Pharmaceutical composition for use as a retinal pigment epithelial cell growth agent | Takao Tobe, Kanji Takahashi, Masanobu Uyama | 1998-02-24 |
| 5611407 | Driving force distribution control system for four wheel drive vehicle | Katsumi Maehara | 1997-03-18 |
| 5127316 | Pump apparatus with improved coupling between the pump and motor | Ichiro Ishiwata | 1992-07-07 |