Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703914 | Clock recovery circuit employing delay-and-difference circuit and pulse-sequence detection | — | 1997-12-30 |
| 5668838 | Instantaneous phase detecting circuit and clock recovery signal generating circuit incorporated in differential demodulator | Yuji Iguchi, Akinobu Kodama | 1997-09-16 |
| 5654987 | Clock recovery circuit with reduced jitter | — | 1997-08-05 |
| 5539355 | Frequency-shift-keying detector using digital circuits | — | 1996-07-23 |
| 5537442 | Instantaneous phase detecting circuit and clock recovery signal generating circuit incorporated in differential demodulator | Yuji Iguchi, Akinobu Kodama | 1996-07-16 |
| 5036297 | High-speed digital PLL device | — | 1991-07-30 |
| 4939750 | Adaptive signal discrimination circuit and a method for discriminating high and low level of data signals | — | 1990-07-03 |
| 4830083 | Mold material and process for casting of pure titanium or titanium alloy | — | 1989-05-16 |
| 4830823 | Dental titanium alloy castings | — | 1989-05-16 |
| 4768757 | Apparatus for nitriding surface of shaped article of titanium | Yoshiichi Tsutsui | 1988-09-06 |
| 4709741 | Mold material and process for casting of pure titanium or titanium alloy | — | 1987-12-01 |
| 4700769 | Casting apparatus for titanium or titanium alloy | Isao Ohara | 1987-10-20 |