Heechan Yang has been granted 11 US patents while listed as an inventor at Line . The first was granted in 2009 and the most recent in April 2023. Heechan Yang ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Heechan Yang in Tokyo, JP.
Patents per Year Patents granted per year, 2009 to 2023 Bar chart with a peak of 2 patents in 2009. peak 2 2009: 2 patents 2009 2010: 1 patents 2010 2016: 1 patents 2016 2017: 1 patents 2017 2018: 1 patents 2018 2019: 2 patents 2019 2021: 1 patents 2021 2022: 1 patents 2022 2023: 1 patents 2023
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11637799
Servers, methods of controlling servers, and non-transitory computer-readable mediums
Kenichi Sugimoto
2023-04-25
11477150
Servers, method of controlling servers, and non-transitory computer-readable mediums
Kenichi Sugimoto
2022-10-18
10992624
Servers, methods of controlling servers, and non-transitory computer-readable mediums
Kenichi Sugimoto
2021-04-27
10447636
Server, method of controlling server, and non-transitory computer-readable medium
Kenichi Sugimoto
2019-10-15
$20,875,000
10362023
Authentication information encryption server apparatuses, systems non-transitory computer readable mediums and methods for improving password security
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2019-07-23
$56,533,000
9887946
Server, method of controlling server, and non-transitory computer-readable medium
Kenichi Sugimoto
2018-02-06
$53,668,000
9621492
System and method for providing information interactively by instant messaging application
Euivin PARK , Hyuk JUNG , Dongri JIN
2017-04-11
$67,578,000
9456077
Communication server, communication terminal, and method of communication
Kenichi Sugimoto
2016-09-27
$116,180,000
7649508
Plasma display apparatus and driving method thereof
Yunkwon Jung , Jinyoung Kim
2010-01-19
$213,000
7619588
Plasma display device and method for driving the same
Yunkwon Jung , Jinyoung Kim
2009-11-17
$111,000
7564429
Plasma display apparatus and driving method thereof
Yunkwon Jung , Jinyoung Kim
2009-07-21
$172,000