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Signal waveform measuring apparatus and method comprising a wavelength conversion element Grant 8,183,514 - Fujiwara , et al. May 22, 2 | 2012-05-22 |
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Wavelength-converted light generating apparatus and generating method Grant 7,764,421 - Fujiwara , et al. July 27, 2 | 2010-07-27 |
Photocathode, Electron Tube, Field Assist Type Photocathode, Field Assist Type Photocathode Array, And Field Assist Type Electron Tube App 20100148667 - NIIGAKI; Minoru ;   et al. | 2010-06-17 |
Wavelength-converted Light Generating Apparatus And Generating Method App 20090257114 - Fujiwara; Hiroyasu ;   et al. | 2009-10-15 |
Photodetector having first and second antenna areas with patterns having different cycle intervals Grant 7,557,336 - Niigaki , et al. July 7, 2 | 2009-07-07 |
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Silicon purifying method, slag for purifying silicon and purified silicon App 20050139148 - Fujiwara, Hiroyasu ;   et al. | 2005-06-30 |
Medium recorded with program for managing and utilizing information of plurality of corporations in real time, organization activity management method, and information processing system App 20030009319 - Fujiwara, Hiroyasu ;   et al. | 2003-01-09 |
Information accepting and delivering system App 20020013733 - Fujiwara, Hiroyasu | 2002-01-31 |
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