Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YI

Yuichiro Ishii

RERenesas Electronics: 44 patents #19 of 4,529Top 1%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
RTRenesas Technology: 2 patents #1,374 of 3,337Top 45%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Denso: 1 patents #6,940 of 11,792Top 60%
UMUnited Microelectronics: 1 patents #2,686 of 4,560Top 60%
Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #50,769 of 4,157,543Top 2%
52 Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
9928901 SRAM with first and second precharge circuits 2018-03-27
9922703 Multiport memory, memory macro and semiconductor device Makoto Yabuuchi, Masao Morimoto 2018-03-20
9837140 Semiconductor device Atsushi Miyanishi, Kazumasa Yanagisawa 2017-12-05
9830980 Semiconductor device, test program, and test method Atsushi Miyanishi, Yoshisato Yokoyama 2017-11-28
9805821 Semiconductor memory device and test method therefor Shinji Tanaka, Masaki Tsukude, Yoshikazu Saito 2017-10-31
9798600 Semiconductor memory device Atsushi Miyanishi, Yoshikazu Saito 2017-10-24
9728272 Semiconductor device, test program, and test method Atsushi Miyanishi, Yoshisato Yokoyama 2017-08-08
9721647 Semiconductor device 2017-08-01
9711208 Semiconductor storage device with reduced current in standby mode Yoshisato Yokoyama 2017-07-18
9704566 SRAM with first and second precharge circuits 2017-07-11
9685225 Semiconductor storage device for controlling word lines independently of power-on sequence 2017-06-20
9559693 Semiconductor device Atsushi Miyanishi, Kazumasa Yanagisawa 2017-01-31
9529889 Information terminal with application prioritization Yasutsugu NAGATOMI, Tadashi Kamada 2016-12-27
9437283 Semiconductor storage device 2016-09-06
9390789 Semiconductor storage device having an SRAM memory cell and control and precharge circuits 2016-07-12
9214222 Semiconductor device having timing control for read-write memory access operations Yoshikazu Saito, Shinji Tanaka, Koji Nii 2015-12-15
9196353 Semiconductor storage device with smaller driving force precharge 2015-11-24
8879334 Semiconductor device having timing control for read-write memory access operations Yoshikazu Saito, Shinji Tanaka, Koji Nii 2014-11-04
8514612 Semiconductor memory device Atsushi Miyanishi 2013-08-20
8188549 Semiconductor memory device having layout area reduced 2012-05-29
7888748 Semiconductor memory device having layout area reduced 2011-02-15
7759743 Semiconductor memory device having layout area reduced 2010-07-20
7453126 Semiconductor memory device having layout area reduced 2008-11-18
6710771 Information processing method and apparatus and medium Yoshihiro Yamaguchi, Soichi Sato, Jun Suzuki, Tetsuya Kohno, Tota Hasegawa +1 more 2004-03-23
6498765 Semiconductor integrated circuit Atsushi Miyanishi, Yoshiyuki Ota 2002-12-24