Patent | Date |
---|
Membrane separation method and device provided with particle sorting device Grant 11,097,969 - Noguchi , et al. August 24, 2 | 2021-08-24 |
Membrane Separation Method And Device Provided With Particle Sorting Device App 20200407243 - NOGUCHI; Hiroshi ;   et al. | 2020-12-31 |
Liquid Waste Treatment Device And Liquid Waste Treatment Method App 20130306533 - Fukuzaki; Yasuhiro ;   et al. | 2013-11-21 |
Digitizer having flat tablet with magnetic shield plate Grant RE39,475 - Murakami , et al. January 23, 2 | 2007-01-23 |
Position detection device and position detection method App 20020036275 - Fukuzaki, Yasuhiro | 2002-03-28 |
Optical unit for detecting object and coordinate input apparatus using same Grant 6,362,468 - Murakami , et al. March 26, 2 | 2002-03-26 |
Position detecting device and position detecting method App 20020024676 - Fukuzaki, Yasuhiro | 2002-02-28 |
Cordless electronic pen with cartridge Grant 6,064,374 - Fukuzaki May 16, 2 | 2000-05-16 |
Electronic document security system, affixed electronic seal security system and electronic signature security system Grant 5,948,103 - Fukuzaki September 7, 1 | 1999-09-07 |
Position transducer and position sensing method Grant 5,792,997 - Fukuzaki August 11, 1 | 1998-08-11 |
Data matching method, coordinate input method, and coordinate input system Grant 5,734,377 - Fukuzaki March 31, 1 | 1998-03-31 |
Two-handed method of displaying information on a computer display Grant 5,731,801 - Fukuzaki March 24, 1 | 1998-03-24 |
Position detecting device and position pointing device therefor Grant 5,714,984 - Fukuzaki , et al. February 3, 1 | 1998-02-03 |
Computer system Grant 5,699,084 - Fukuzaki December 16, 1 | 1997-12-16 |
Computer system having multi-device input system Grant 5,691,748 - Fukuzaki November 25, 1 | 1997-11-25 |
Position pointing device including a memory and a position detecting device coupled by AC fields to the pointing device Grant 5,672,852 - Fukuzaki , et al. September 30, 1 | 1997-09-30 |
Position pointing device having resonant circuit with sequentially changed characteristics and combination thereof with position detecting device Grant 5,661,269 - Fukuzaki , et al. August 26, 1 | 1997-08-26 |
Position detection device utilizing electromagnetic induction Grant 5,644,108 - Katsurahira , et al. July 1, 1 | 1997-07-01 |
Position detecting device and its method Grant 5,635,684 - Fukuzaki June 3, 1 | 1997-06-03 |
Position pointing device, system and method employing AC field Grant 5,629,500 - Fukuzaki , et al. May 13, 1 | 1997-05-13 |
Position detecting device and position pointing device therefor Grant 5,600,105 - Fukuzaki , et al. February 4, 1 | 1997-02-04 |
Inductively coupled neural network Grant 5,371,835 - Akamatsu , et al. December 6, 1 | 1994-12-06 |
Digitizer having flat tablet with magnetic shield plate Grant 5,130,500 - Murakami , et al. * July 14, 1 | 1992-07-14 |
Digitizer having flat tablet with magnetic shield plate Grant 4,956,526 - Murakami , et al. September 11, 1 | 1990-09-11 |