Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034934 | Process for producing ortho-metalated complex of iridium with homoligand | Shinji Matsuo, Kazuo Ishii | 2011-10-11 |
| 4686675 | Channel switching system | Hideaki Morimoto | 1987-08-11 |
| 4653070 | Channel monitoring circuit for use in a repeater station over radio digital transmission | Masahiro Nakajima | 1987-03-24 |
| 4523323 | Digital signal communication system for multi-level modulation including unique encoder and decoder | Masahiro Nakajima | 1985-06-11 |
| 4471491 | Service channel signal transmission system | Akira Abe, Toshiyuki Takenaka, Koyo Taniguchi | 1984-09-11 |