Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7645889 | Optically active polymaleimide derivatives and process for their production | Takuya Miyata, Takumi Kagawa | 2010-01-12 |
| 7381742 | Optically active polymaleimide derivatives and process for their production | Takuya Miyata, Takumi Kagawa | 2008-06-03 |
| 7186750 | Optically active maleimide derivatives, optically active polymaleimide derivatives, process for their production, separating media comprising the optically active polymaleimide derivatives and method of separating optically active compounds using them | Takuya Miyata, Takumi Kagawa | 2007-03-06 |
| 4840557 | Vertical injection apparatus | Kenji Ishimoto | 1989-06-20 |
| 4754801 | Die casting method and apparatus therefor | Toyoaki Ueno, Takeshi Mihara | 1988-07-05 |