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

Jun Takagi — 87 Patents

FIFujifilm Business Innovation: 17 patents #576 of 5,238Top 15%
MPMitsubishi Plastics: 17 patents #1 of 168Top 1%
Kawasaki: 12 patents #123 of 2,943Top 5%
TCToray Engineering Co.: 9 patents #4 of 169Top 3%
MCMurata Manufacturing Co.: 9 patents #868 of 5,295Top 20%
JDJapan Display: 5 patents #516 of 1,204Top 45%
Toshiba Memory: 3 patents #621 of 1,971Top 35%
Kioxia: 2 patents #693 of 1,813Top 40%
UIUbe Industries: 2 patents #593 of 1,686Top 40%
Sony: 2 patents #13,023 of 25,231Top 55%
Denso: 2 patents #4,986 of 11,792Top 45%
KMKawasaki Motors: 2 patents #60 of 203Top 30%
EAE.I. Du Pont De Nemours And: 1 patents #11,485 of 12,129Top 95%
JLJapan Exlan Company Limited: 1 patents #34 of 76Top 45%
MLMitsubishi Plastics Industries Limited: 1 patents #23 of 51Top 50%
SCSumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
SISumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
MCMitsubishi Chemical: 1 patents #1,786 of 3,022Top 60%
Akashi, JP: #2 of 837 inventorsTop 1%
Overall (All Time): #19,150 of 4,157,543Top 1%
87 Patents All Time
Jun Takagi has been granted 87 US patents. The first was granted in 1989 and the most recent in December 2025. Jun Takagi ranks #19,150 of 4,157,543 US inventors in our database (top 0.46%). Patent records list Jun Takagi in Akashi, JP.

Patents per Year

Patents granted per year, 1989 to 2025Bar chart with a peak of 10 patents in 1999.peak 101989: 1 patents19891990: 1 patents1994: 2 patents1995: 1 patents19951996: 1 patents1997: 3 patents1998: 5 patents19981999: 10 patents2000: 4 patents2001: 3 patents20012002: 3 patents2004: 2 patents2005: 1 patents20052008: 3 patents2010: 2 patents2012: 1 patents20122013: 6 patents2014: 2 patents2015: 2 patents20152016: 6 patents2017: 2 patents2018: 1 patents20182019: 4 patents2020: 4 patents2021: 2 patents20212022: 2 patents2023: 2 patents2024: 4 patents20242025: 7 patents2025

Issued Patents All Time

Showing 1–25 of 87 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12512335 Substrate processing apparatus, substrate processing method, and method of manufacturing semiconductor device Fuyuki Ito, Ai MORI, Yosuke MARUYAMA, Yuya Akeboshi, Takafumi Watanabe +1 more 2025-12-30
12502113 Oral cavity sensor Yuki Imoto, Tomochika Takahashi 2025-12-23
12448915 Engine Kyohei IZUMI, Yuji Hida 2025-10-21
12415412 Utility vehicle 2025-09-16
12343167 Measuring device with wrinkle suppression Toru Shimuta 2025-07-01
12343158 Oral tool Tomoki Takahashi, Hiroaki Togashi, Hiroki Achiwa 2025-07-01
12245867 Measuring device Tomoki Takahashi, Hiroaki Togashi, Kenji Tanaka 2025-03-11
12114999 Oral tool Tomoki Takahashi, Hiroaki Togashi, Hiroki Achiwa 2024-10-15
11980455 Measuring device Kenji Tanaka, Tomoki Takahashi 2024-05-14
11957487 Cover for oral device Toru Shimuta, Kenji Tanaka 2024-04-16
11936281 Generator cooling structure of engine 2024-03-19
D1005857 Device for measuring moisture in mouth Tomoki Takahashi, Hiroaki Togashi, So Noguchi, Kinue Katayama 2023-11-28
11688653 Semiconductor manufacturing apparatus and method of manufacturing semiconductor device 2023-06-27
11517996 Polishing apparatus 2022-12-06
11233108 Display device 2022-01-25
11136612 Reagent for glucose sensor, glucose sensor, method for manufacturing glucose sensor, and glucose measuring device Hitoshi Muguruma, Atsunori Hiratsuka, Hisanori Iwasa, Hiroyasu KADOYA 2021-10-05
10950469 Semiconductor manufacturing apparatus and method of manufacturing semiconductor device Shinichi Hirasawa 2021-03-16
10738670 Utility vehicle Shinichi Tanaka, Yoko Yasui 2020-08-11
10724420 Exhaust device for utility vehicle Makoto Momosaki, Koutarou Hanabusa 2020-07-28
10658625 Display device 2020-05-19
10626923 Centrifugal clutch fitting structure in vehicle 2020-04-21
10493592 Semiconductor manufacturing apparatus and manufacturing method of semiconductor device Masayoshi Adachi 2019-12-03
10441979 Cleaning apparatus and cleaning method Dai Fukushima, Jun Takayasu 2019-10-15
10393004 Water pump fitting structure of vehicle engine Yoshihiko Orihashi, Masato Kinoshita 2019-08-27
10396302 Organic electroluminescence display device 2019-08-27