Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894885 | Reader/writer and analog switching circuit | Keiichi Iiyama | 2005-05-17 |
| D487430 | Semiconductor memory element | Takashi Noda, Takao Ochi, Junichi Shinyashiki | 2004-03-09 |
| 6489883 | Non-contact data carrier system | Keiichi Iiyama | 2002-12-03 |
| RE34895 | Home automation system | Noriaki Morotomi, Yasumasa Endo, Yoshinori Emura, Hideki Inoue | 1995-04-04 |
| 4959713 | Home automation system | Noriaki Morotomi, Yasumasa Endo, Yoshinori Emura, Hideki Inoue | 1990-09-25 |