HN

Hirokatsu Niijima

AD Advantest: 10 patents #85 of 1,193Top 8%
Overall (All Time): #519,426 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8014969 Test apparatus, test method and manufacturing method Koji Hara, Noriyoshi Kozuka, Kohei Shibata, Tetsuya Sakaniwa 2011-09-06
7447955 Test apparatus and test method Shinya Sato 2008-11-04
7409615 Test apparatus and test method Hiroaki Nishimine, Takeo Miura 2008-08-05
7262627 Measuring apparatus, measuring method, and test apparatus Tomoyuki Yamane 2007-08-28
7197682 Semiconductor test device and timing measurement method 2007-03-27
7100099 Test apparatus 2006-08-29
7002334 Jitter measuring apparatus and a testing apparatus Kouichi Tanaka 2006-02-21
6768954 Jitter quantity calculator and tester 2004-07-27
5955907 Temperature compensation circuit and method for providing a constant delay 1999-09-21
5732047 Timing comparator circuit for use in device testing apparatus 1998-03-24