Daisuke Kato has been granted 129 US patents while listed as an inventor at Japan Display . The first was granted in 1994 and the most recent in December 2025. Daisuke Kato ranks #8,566 of 4,157,543 US inventors in our database (top 0.21%). Patent records list Daisuke Kato in Tokyo, MH, JP.
Patents per Year Patents granted per year, 1994 to 2025 Bar chart with a peak of 15 patents in 2022. peak 15 1994: 1 patents 1994 1995: 1 patents 1997: 2 patents 1999: 4 patents 1999 2000: 2 patents 2001: 1 patents 2002: 3 patents 2002 2003: 4 patents 2004: 3 patents 2005: 3 patents 2005 2006: 2 patents 2007: 1 patents 2008: 1 patents 2008 2011: 2 patents 2013: 1 patents 2015: 4 patents 2015 2016: 6 patents 2017: 7 patents 2018: 12 patents 2018 2019: 12 patents 2020: 5 patents 2021: 11 patents 2021 2022: 15 patents 2023: 9 patents 2024: 9 patents 2024 2025: 8 patents 2025
Issued Patents All Time
Showing 51–75 of 129 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10930457
Electromagnetic relay deicing system including control circuit
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2021-02-23
10903286
Display device
—
2021-01-26
10847754
Semiconductor device having a density of the first inorganic layer in the first region is higher than in the second region
Akinori Kamiya
2020-11-24
10753004
Electrolytic chlorine dioxide gas manufacturing device
Kazuki Matsubara , Yasuhiro Takigawa , Kazuhiko Taguchi , Shigeo Asada , Kouichi Taura +1 more
2020-08-25
D885448
Welding and cutting machine for metals
Satoshi Ohta , Masatoshi Minahara , Shun Hasegawa
2020-05-26
10629849
OLED with a flattening layer between two barrier layers
Kaichi FUKUDA
2020-04-21
10556910
Synthesis of halichondrin analogs and uses thereof
Yoshito Kishi , Atsushi Ueda , Akihiko Yamamoto
2020-02-11
10516138
Display device having a density of the first inorganic layer in the first region is higher than in the second region
Akinori Kamiya
2019-12-24
10477749
Electronic component mounting machine
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2019-11-12
10468390
Light emitting device and method of manufacturing the same
Tomohiro Miwa , Shigeo Takeda , Shota Shimonishi , Hideaki Kato
2019-11-05
10436783
Method for microbial antigen collection
Yuji Saito
2019-10-08
10381530
Light emitting device
Tomohiro Miwa , Shota Shimonishi , Satomi Seki , Shigeo Takeda
2019-08-13
10319947
OLED with a flattening layer between two barrier layers
Kaichi FUKUDA
2019-06-11
10309654
Structure for cooling gas turbine engine
Yasuharu Kamoi
2019-06-04
$240,000
10290686
Display device and method of manufacturing the same
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2019-05-14
10243168
Display device having density of the first inorganic layer at a surface contacted the upper electrode is higher than density in a middle of the first inorganic layer
Akinori Kamiya
2019-03-26
10239032
Unit for chlorine dioxide generation and chlorine dioxide generation device
Yasuhiro Takigawa , Koichi Nakahara , Kazuhiko Taguchi , Kazuki Matsubara , Koshiro Sogawa +2 more
2019-03-26
10217962
Organic EL display device
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2019-02-26
10199552
Light emitting device and electronic component
Shigeo Takeda , Shota Shimonishi , Hideaki Kato , Tomohiro Miwa
2019-02-05
10155288
Laser machining apparatus
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2018-12-18
$592,000
10134959
Light emitting device excellent in color rendering property for emitting light closer to sunlight
Tomohiro Miwa , Shota Shimonishi , Shigeo Takeda , Satomi Seki
2018-11-20
10128465
Display device including sealing structure which suppresses water penetration into display region
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2018-11-13
10115872
Light emitting device and method of manufacturing the same
Tomohiro Miwa , Shigeo Takeda , Shota Shimonishi , Satomi Seki
2018-10-30
10094029
Chlorine dioxide production device and chlorine dioxide production method
Shigeo Asada , Koichi Nakahara , Kouichi Taura
2018-10-09
9967979
Light-emitting device
Tomohiro Miwa , Hideaki Kato , Shota Shimonishi
2018-05-08