Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058456 | Optically active 3-amino-2,5-dioxopyrrolidine-3-carboxylate, process for production of the compound, and use of the compound | Toshiyuki Negoro | 2011-11-15 |
| 8003808 | 3-hydrazino-2,5-dioxopyrrolidine-3-carboxylates, process for production of the same, and use of the same | — | 2011-08-23 |
| 7973456 | Piezoelectric ceramic and piezoelectric element employing it | Masahito Furukawa | 2011-07-05 |
| 7944126 | Piezoelectric ceramic, vibrator and ultrasonic motor | Takeo Tsukada, Masahito Furukawa | 2011-05-17 |