HY

Hiroyasu Yoshida

EM Elpida Memory: 6 patents #108 of 692Top 20%
HC Hitachi Media Electronics Co.: 5 patents #41 of 214Top 20%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #263,902 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12272498 Multilayer ceramic capacitor 2025-04-08
9484152 Electronic component, substrate-type terminal included therein, and electronic component mounted structure 2016-11-01
8745454 Semiconductor device having test mode and method of controlling the same 2014-06-03
8589964 Cooling arrangement for an optical pick-up Manabu Ochi, Yukinari Ueki, Yoshitaka Kusano, Fumihito Ichikawa 2013-11-19
8448197 Optical pickup device with protrusions in a laser beam direction to shield ultraviolet light and method for manufacturing the same Hiroaki Furuichi, Kazumi Takahashi 2013-05-21
8169875 Optical pickup device and method of manufacture therefor Hiroaki Furuichi, Yoshio Oozeki, Kazumi Takahashi, Taketoshi Moriyama 2012-05-01
7859933 Semiconductor memory device and operating method thereof Kanji Oishi 2010-12-28
7830755 Optical head and optical disc drive Manabu Ochi, Fumihito Ichikawa, Mitsuo Satake 2010-11-09
7562269 Semiconductor storage device Kanji Oishi 2009-07-14
7492661 Command generating circuit and semiconductor memory device having the same Kanji Oishi 2009-02-17
7436729 Fuse circuit and semiconductor device using fuse circuit thereof Kanji Oishi, Naohisa Nishioka 2008-10-14
7366143 Diversity receiving radio base station with high reception sensitivity and high time slot utilization efficiency Yasunori Akatsuka, Daiki Takiguchi 2008-04-29
7240253 Semiconductor storage device Kanji Oishi 2007-07-03
6999352 Data inversion circuit and semiconductor device Kanji Oishi 2006-02-14
6212140 Objective lens driving device and optical disk unit Katsuhiko Kimura, Seiichi Kato, Hiroshi Saito, Fumihito Ichikawa, Satoshi Shinada 2001-04-03
5940428 Spread spectrum signal receiving apparatus Kazuhisa Ishiguro, Yoshiaki Takahashi 1999-08-17
5903593 Spread spectrum signal receiver Kazuhisa Ishiguro, Yoshiaki Takahashi 1999-05-11