Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672197 | Photosensor employing optical guide posts to detect an object in the path | Masahiko Ibamoto, Hideki Asano, Hajime Yokota | 1987-06-09 |
| 4661757 | Controller for AC elevator | Sadao Hokari, Katsu Komuro, Takanobu Hatakeyama, Toshiroo Narita, Yasunori Katayama +1 more | 1987-04-28 |
| 4651317 | Time division multiplex data transmission system | Korefumi Tashiro, Kunio Saito, Hiroshi Sato | 1987-03-17 |
| 4206395 | Harmonic eliminating apparatus | Toshiaki Okuyama, Hiroshi Nagase, Yuzuru Kubota | 1980-06-03 |