SK

Shoji Kojima

AD Advantest: 39 patents #7 of 1,193Top 1%
SE Seiko Epson: 11 patents #1,668 of 7,774Top 25%
SU Subaru: 1 patents #677 of 1,436Top 50%
Overall (All Time): #52,364 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 25 most recent of 51 patents

Patent #TitleCo-InventorsDate
12085613 Systems and methods for storing calibration data of a test system for testing a device under test 2024-09-10
9977337 Exposure apparatus and exposure method Akio Yamada, Masahiro Seyama 2018-05-22
8773141 Test apparatus and circuit module Tsuyoshi Ataka 2014-07-08
8704527 Comparison judgment circuit 2014-04-22
8704692 Digital to analog converter Ken'ichi Sawada 2014-04-22
8575961 Multi-valued driver circuit 2013-11-05
8502549 Test apparatus and driver circuit Toshiyuki Okayasu 2013-08-06
8504320 Differential SR flip-flop 2013-08-06
8497722 SR flip-flop 2013-07-30
8466701 Power supply stabilizing circuit, electronic device and test apparatus Toshiyuki Okayasu 2013-06-18
8320440 Equalizer circuit 2012-11-27
8319569 Quadrature amplitude modulator and quadrature amplitude modulation method 2012-11-27
8280159 Methods and devices for compressing an image Kiyoharu Momose, Yoichiro Maki, Shinobu Tsukui 2012-10-02
8254435 Modulation method and modulator using pulse edge shift 2012-08-28
8247925 Power source stabilization circuit, electronic device and testing apparatus 2012-08-21
8220947 Differential driver circuit Yasuyuki Arai 2012-07-17
8218704 Demodulation method and demodulator of pulse-edge shifted pulse 2012-07-10
8195411 IDDQ test apparatus and test method Yasuo Furukawa 2012-06-05
8183893 Driver comparator circuit 2012-05-22
8134736 Image data processing apparatus and method Yoshinao Kitahara, Manabu Mukaiyama 2012-03-13
8129857 Semiconductor circuit Toshiyuki Okayasu 2012-03-06
8093907 Test equipment 2012-01-10
8063682 Semiconductor circuit for performing signal processing Toshiyuki Okayasu 2011-11-22
8065102 Pulse width measurement circuit 2011-11-22
8030965 Level shifter using SR-flip flop 2011-10-04