Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4498170 | Time divided digital signal transmission system | Michio Okamoto, Tadafumi Nishimura, Yukio Sugimoto, Mamoru Kaneko, Kenjiro Nakayama | 1985-02-05 |
| 4475216 | FSK Data transceiver | — | 1984-10-02 |
| 4433311 | Delta modulation system having reduced quantization noise | Mamoru Kaneko, Hironori Katoh | 1984-02-21 |
| 4234859 | Elastic surface wave device and method for making the same | Hiroshi Ikushima, Tsuneo Danno, Tooru Tamura | 1980-11-18 |