Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DK

Daisuke Kato — 129 Patents

JDJapan Display: 26 patents #128 of 1,204Top 15%
Kabushiki Kaisha Toshiba: 25 patents #1,095 of 21,451Top 6%
Toyota: 13 patents #2,169 of 26,838Top 9%
TCToyoda Gosei Co.: 8 patents #292 of 2,296Top 15%
SUSubaru: 7 patents #97 of 1,684Top 6%
Honda Motor Co.: 7 patents #3,151 of 21,052Top 15%
DLDenka Company Limited: 4 patents #68 of 434Top 20%
TCTaiko Pharmaceutical Co.: 4 patents #7 of 24Top 30%
FUFuji: 3 patents #144 of 422Top 35%
MCMaruwa Co.: 2 patents #4 of 28Top 15%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
DCDenka Seiken Co.: 2 patents #23 of 73Top 35%
FCFuji Machine Mfg. Co.: 2 patents #88 of 245Top 40%
HAHitachi Astemo: 2 patents #393 of 1,276Top 35%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NTNurix Therapeutics: 2 patents #12 of 28Top 45%
Harvard University: 2 patents #1,071 of 3,600Top 30%
RERenesas Electronics: 2 patents #1,855 of 4,529Top 45%
ZEZeon: 2 patents #301 of 734Top 45%
CCChiba Flour Milling Co.: 1 patents #11 of 22Top 50%
HSHitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
SCSanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
KCKoike Sanso Kogyo Co.: 1 patents #14 of 49Top 30%
JUJuki: 1 patents #119 of 281Top 45%
ACAisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
TITakasago International: 1 patents #239 of 465Top 55%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
HCHowa Co.: 1 patents #3 of 18Top 20%
PLPaloma Industries, Limited: 1 patents #19 of 30Top 65%
Overall (All Time): #8,566 of 4,157,543Top 1%
129 Patents All Time
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 2025Bar chart with a peak of 15 patents in 2022.peak 151994: 1 patents19941995: 1 patents1997: 2 patents1999: 4 patents19992000: 2 patents2001: 1 patents2002: 3 patents20022003: 4 patents2004: 3 patents2005: 3 patents20052006: 2 patents2007: 1 patents2008: 1 patents20082011: 2 patents2013: 1 patents2015: 4 patents20152016: 6 patents2017: 7 patents2018: 12 patents20182019: 12 patents2020: 5 patents2021: 11 patents20212022: 15 patents2023: 9 patents2024: 9 patents20242025: 8 patents2025

Issued Patents All Time

Showing 51–75 of 129 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10930457 Electromagnetic relay deicing system including control circuit 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 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 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 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 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 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