Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4764736 | Amplifier for high frequency signal | Tadashi Yamada, Kazuhiko Kubo, Hiroyuki Nagai | 1988-08-16 |
| 4751475 | Local oscillation apparatus | Kazuhiko Kubo, Hiroyuki Nagai | 1988-06-14 |
| 4701819 | Magnetic head to effect high density magnetic recording | Osamu Inagoya, Hideo Fujiwara, Takeshi Tottori, Minoru Yamano, Noriyuki Kumasaka +5 more | 1987-10-20 |
| 4694293 | Data transmission system | Jun Sugiyama, Kiyoshi Hagino | 1987-09-15 |
| 4680602 | Light emitting diode | Hisatsune Watanabe | 1987-07-14 |
| 4677692 | Frequency conversion apparatus | Seiji Sakashita, Takeshi Sato, Hiroyuki Nagai, Kazuhiko Kubo | 1987-06-30 |
| 4409776 | Method and apparatus for packing articles with composite stretched films | — | 1983-10-18 |
| 4387398 | Television video signal detector | Toshimitsu Fujimori | 1983-06-07 |