Akimitsu Tajima has been granted 8 US patents while listed as an inventor at Nec Electronics . The first was granted in 2003 and the most recent in April 2025. Akimitsu Tajima ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Akimitsu Tajima in Yokohama, JP.
Patents per Year Patents granted per year, 2003 to 2025 Bar chart with a peak of 2 patents in 2014. peak 2 2003: 1 patents 2003 2006: 1 patents 2006 2007: 1 patents 2007 2014: 2 patents 2014 2015: 1 patents 2015 2019: 1 patents 2019 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12287356 Voltage hold circuit, voltage monitoring circuit, and semiconductor integrated circuit Kengo KOMIYA , Takeshi Kimura 2025-04-29
10419012 Peak/bottom detection circuit, A/D converter, and integrated circuit — 2019-09-17
9188998 Constant voltage circuit Yuma Yano , Hideaki Kondo 2015-11-17
8890503 Step-down power supply circuit Hiroto Kodama , Hideaki Kondo , Osamu Moriwaki 2014-11-18
8726046 Integrated circuit device and control method for electrostatic protection circuit thereof — 2014-05-13
7239297 Image display device and method for driving the same Takashi Nose 2007-07-03
$25,000
7119782 Display device and driving method of the same Makoto Sunohara , Masayuki Yamaguchi , Masayuki Kumeta 2006-10-10
$16,000
6597229 Interface circuit and, electronic device and communication system provided with same Koh Koyata , Masayuki Yamaguchi , Katsumi Abe 2003-07-22
$17,000