Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028715 | Check valve for vacuum sewage pipe and vacuum sewage system | Yuji Hiroto, Keisuke Ikeda, Fuyuki Ogaki | 2011-10-04 |
| 7949232 | Apparatus, method and control system for inputting a reproduction speed of a video signal | Masaharu Toyoda | 2011-05-24 |
| 7885508 | Input apparatus, input method, input control program, reproduction apparatus, reproduction control method, and reproduction control program | Masaharu Toyoda, Nobuhiro Sakai | 2011-02-08 |