Patent | Date |
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Method of and device for detecting a cable connection with a root hub Grant 7,797,557 - Kubo , et al. September 14, 2 | 2010-09-14 |
Method of and device for detecting cable connection using an oscillation circuit and a counter Grant 7,334,151 - Kubo , et al. February 19, 2 | 2008-02-19 |
Data/clock recovery circuit for recovering data and clock signal with high accuracy Grant 7,120,216 - Shirota , et al. October 10, 2 | 2006-10-10 |
Teletext data separation apparatus Grant 7,110,041 - Matsumoto September 19, 2 | 2006-09-19 |
Data acquisition circuit which changes a range of a reference potential Grant 7,102,693 - Takahashi September 5, 2 | 2006-09-05 |
Fault simulator for verifying reliability of test pattern Grant 7,096,384 - Nishioka , et al. August 22, 2 | 2006-08-22 |
Method of and device for detecting cable connection Grant 7,082,545 - Kubo , et al. July 25, 2 | 2006-07-25 |
Power-residue calculating unit using Montgomery algorithm Grant 7,024,560 - Asami April 4, 2 | 2006-04-04 |
Semiconductor device comprising memories on the inside and outside of bonding pad Grant 6,998,655 - Sakakibara , et al. February 14, 2 | 2006-02-14 |
Screen display unit capable of displaying greater number of colors on the same screen Grant 6,850,246 - Hosotani February 1, 2 | 2005-02-01 |
One-chip microcomputer with analog-to-digital converter Grant 6,839,014 - Uda January 4, 2 | 2005-01-04 |
Semiconductor device with voltage down circuit changing power supply voltage to operating voltage Grant 6,820,241 - Yamamoto November 16, 2 | 2004-11-16 |
Graphic accelerator with interpolate function Grant 6,819,328 - Moriwaki , et al. November 16, 2 | 2004-11-16 |
Microcomputer with nonvolatile memory protected against false erasing or writing Grant 6,813,191 - Fujioka November 2, 2 | 2004-11-02 |
Logic simulation method and logic simulation apparatus Grant 6,813,598 - Tani November 2, 2 | 2004-11-02 |
Clock switchover circuit Grant 6,795,932 - Ohkawa September 21, 2 | 2004-09-21 |
Single-chip microcomputer and method of modifying memory contents of its memory device Grant 6,753,868 - Takaishi June 22, 2 | 2004-06-22 |
Non-contact IC card system and non-contact IC card Grant 6,747,548 - Yamaguchi June 8, 2 | 2004-06-08 |
Integrated circuit with built-in processor and internal bus observing method Grant 6,738,853 - Higashida , et al. May 18, 2 | 2004-05-18 |
Data slicer circuit Grant 6,734,918 - Inoue May 11, 2 | 2004-05-11 |
Microcomputer and method and apparatus for changing the contents of the memory in the microcomputer Grant 6,725,375 - Fujioka April 20, 2 | 2004-04-20 |
Line memory in which reading of a preceding line from a first memory and writing of a current line to a second memory are performed in the same time period Grant 6,717,624 - Kasai April 6, 2 | 2004-04-06 |
Microcomputer including an upper and lower clip circuit Grant 6,718,357 - Ha April 6, 2 | 2004-04-06 |
Master slave flip-flop circuit functioning as edge trigger flip-flop Grant 6,714,060 - Araki March 30, 2 | 2004-03-30 |
Graphic accelerator reducing and processing graphics data Grant 6,693,644 - Moriwaki , et al. February 17, 2 | 2004-02-17 |
Semiconductor device with small current consumption having stably operating internal circuitry Grant 6,661,215 - Asami December 9, 2 | 2003-12-09 |
Microcomputer exchanging data with host computer Grant 6,658,493 - Fujioka December 2, 2 | 2003-12-02 |
Method of and apparatus for designing layout of analog cells, and computer product Grant 6,643,834 - Satoh , et al. November 4, 2 | 2003-11-04 |
A/D converter with noise elimination function Grant 6,639,540 - Kogo , et al. October 28, 2 | 2003-10-28 |
Microcomputer including system for controlling and maintaining the electric potential of an input terminal to improve interrupt response time Grant 6,631,475 - Nagayama , et al. October 7, 2 | 2003-10-07 |
Microcomputer timing control circuit provided with internal reset signal generator triggered by external reset signal Grant 6,631,467 - Miyamoto October 7, 2 | 2003-10-07 |
Microcomputer having on-screen display Grant 6,611,270 - Hosotani August 26, 2 | 2003-08-26 |
Microcomputer including circuitry for detecting an unauthorized stoppage of the system clock signal Grant 6,606,713 - Kubo August 12, 2 | 2003-08-12 |
Semiconductor device comprising memories on the inside and outside of bonding pad App 20030057454 - Sakakibara, Kazuo ;   et al. | 2003-03-27 |
Random-number generating circuit, non-contact IC card having random-number generating circuit, reader/writer, and method of testing an apparatus having the random generating circuit Grant 6,480,869 - Fujioka November 12, 2 | 2002-11-12 |
Debug circuit and microcomputer incorporating debug circuit Grant 6,463,551 - Kanzaki , et al. October 8, 2 | 2002-10-08 |
Ring oscillator clock frequency measuring method, ring oscillator clock frequency measuring circuit, and microcomputer Grant 6,442,704 - Morimoto , et al. August 27, 2 | 2002-08-27 |
Cordless power transmission system, power transmission terminal and electrical appliance Grant 6,437,685 - Hanaki August 20, 2 | 2002-08-20 |
Watchdog timer for resetting microcomputer before runaway Grant 6,385,274 - Nohara May 7, 2 | 2002-05-07 |
Demodulator circuit which demodulates a signal without any restriction from a clock signal Grant 6,356,145 - Inada March 12, 2 | 2002-03-12 |
Detector of an oscillation stopping and an apparatus for executing a treatment after the detection of an oscillation stopping Grant 6,343,334 - Uemura , et al. January 29, 2 | 2002-01-29 |
Buffer circuit with small delay Grant 6,215,328 - Nasu April 10, 2 | 2001-04-10 |
Mask pattern data producing apparatus, mask pattern data producing method and semiconductor integrated circuit device Grant 6,212,671 - Kanehira , et al. April 3, 2 | 2001-04-03 |
Clock generating circuitry Grant 6,188,258 - Nakatani February 13, 2 | 2001-02-13 |
Charge pump circuit Grant 6,107,864 - Fukushima , et al. August 22, 2 | 2000-08-22 |
Sync generator unit and field decision unit using it Grant 6,100,935 - Inoue August 8, 2 | 2000-08-08 |
Microcomputer Grant 6,075,941 - Itoh , et al. June 13, 2 | 2000-06-13 |
Operation mode transfer system and method Grant 6,076,119 - Maemura , et al. June 13, 2 | 2000-06-13 |
Non-contact IC card with monitor for source power Grant 6,070,804 - Miyamoto June 6, 2 | 2000-06-06 |
Oscillating circuitry built in integrated circuitry Grant 5,929,713 - Kubo , et al. July 27, 1 | 1999-07-27 |