Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274745 | Binaphthol monophosphoric acid derivative and its use | Junji Inanaga | 2001-08-14 |
| 5724667 | Portable telephone having removable transducer | — | 1998-03-03 |
| 4432652 | Timer apparatus | Katsusuke Munekata, Noboru Someno | 1984-02-21 |