Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7002243 | Signal transmission circuit, CMOS semiconductor device, and circuit board | — | 2006-02-21 |
| 6987410 | Clock recovery circuit and communication device | Masakatsu Suda, Satoshi Sudou | 2006-01-17 |
| 6967516 | Semiconductor testing apparatus with a variable delay circuit | — | 2005-11-22 |
| 6944835 | Delay circuit, testing apparatus, and capacitor | — | 2005-09-13 |
| 6940330 | Timing generator, semiconductor test apparatus, and timing generating method | — | 2005-09-06 |
| 6842061 | Timing generating apparatus and test apparatus | Masakatsu Suda | 2005-01-11 |
| 6822267 | Signal transmission circuit, CMOS semiconductor device, and circuit board | — | 2004-11-23 |
| 6819876 | Optical pulse transmission system, optical pulse transmitting method and optical pulse detection method | Nobuhito Kishi | 2004-11-16 |
| 6807243 | Delay clock generating apparatus and delay time measuring apparatus | Shinya Sato | 2004-10-19 |
| 6778783 | Optical pulse transmission system, optical pulse transmitting method and optical pulse detecting method | Nobuhito Kishi | 2004-08-17 |
| 6769082 | Delay device, semiconductor testing device, semiconductor device, and oscilloscope | Masakatsu Suda | 2004-07-27 |
| 6651179 | Delay time judging apparatus | Shinya Sato, Masatoshi Sato | 2003-11-18 |
| 6597753 | Delay clock generating apparatus and delay time measuring apparatus | Shinya Sato | 2003-07-22 |
| 6598212 | Delay circuit, testing apparatus, and capacitor | — | 2003-07-22 |
| 6590405 | CMOS integrated circuit and timing signal generator using same | — | 2003-07-08 |
| 6586924 | Method for correcting timing for IC tester and IC tester having correcting function using the correcting method | Nobusuke Seki | 2003-07-01 |
| 6586953 | Optically driven driver, optical output type voltage sensor, and IC testing equipment using these devices | — | 2003-07-01 |
| 6549052 | Variable delay circuit | — | 2003-04-15 |
| 6469514 | Timing calibration apparatus and method in a semiconductor integrated circuit tester | — | 2002-10-22 |
| 6462598 | Delay time control circuit | Takashi Sekino | 2002-10-08 |
| 6433567 | CMOS integrated circuit and timing signal generator using same | — | 2002-08-13 |
| 6420921 | Delay signal generating apparatus and semiconductor test apparatus | Hiroshi Tsukahara | 2002-07-16 |
| 6396610 | Semiconductor integrated circuit | — | 2002-05-28 |
| 6381054 | Optical pulse transmission system, optical pulse transmitting method, and optical pulse detecting method | Nobuhito Kishi | 2002-04-30 |
| 6313677 | Signal transmission circuit, CMOS semiconductor device, and circuit board | — | 2001-11-06 |