Toru Dan has been granted 10 US patents while listed as an inventor at onsemi . The first was granted in 2005 and the most recent in September 2025. Toru Dan ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Toru Dan in Tokyo, JP.
Patents per Year Patents granted per year, 2005 to 2025 Bar chart with a peak of 2 patents in 2013. peak 2 2005: 1 patents 2005 2008: 1 patents 2008 2012: 1 patents 2012 2013: 2 patents 2013 2014: 1 patents 2014 2019: 2 patents 2019 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12424367 Control device and vibration presenting apparatus Thi Hong Thu Nguyen 2025-09-23
12334256 Control device and vibration presenting apparatus Thi Hong Thu Nguyen 2025-06-17
10418950 Methods and apparatus for a class-D amplifier — 2019-09-17
$8,808,000
10367543 Calibration for spread spectrum clock generator and method therefor — 2019-07-30
$14,406,000
8866194 Semiconductor device Shinya Naito , Hideaki Fujiwara 2014-10-21
$7,022,000
8515374 PLL circuit, and radio communication apparatus equipped with same Tomoyuki Tanabe , Haruo Kobayashi 2013-08-20
$11,084,000
8497733 Offset correction circuit Nobuo Takahashi , Masashi Aramomi , Yoshiyasu Kaneko 2013-07-30
$12,934,000
8223058 Switched-capacitor circuit having a capacitor array circuit, and analog-to-digital converter using said switched-capacitor circuit Shigeto Kobayashi , Atsushi Wada 2012-07-17
$4,569,000
7420833 Memory Naofumi Sakai , Shigeharu Matsushita , Yoshiyuki Ishizuka 2008-09-02
6890831 Method of fabricating semiconductor device Mayumi Nakasato , Makoto Izumi , Kazuhiro Sasada , Masahiro Oda 2005-05-10
$1,000