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

Hideji Tajima — 122 Patents

Comcast: 86 patents #30 of 4,447Top 1%
PCPrecision System Science Co.: 27 patents #1 of 12Top 9%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
FCFurukawa Electric Co.: 3 patents #628 of 2,370Top 30%
ILIatron Laboratories: 1 patents #30 of 77Top 40%
RGRoche Diagnostics Gmbh: 1 patents #457 of 851Top 55%
4S454 Life Sciences: 1 patents #23 of 52Top 45%
Overall (All Time): #9,627 of 4,157,543Top 1%
122 Patents All Time
Hideji Tajima has been granted 122 US patents while listed as an inventor at Comcast. The first was granted in 1997 and the most recent in May 2023. Hideji Tajima ranks #9,627 of 4,157,543 US inventors in our database (top 0.23%). Patent records list Hideji Tajima in Matsudo, CA, JP.

Patents per Year

Patents granted per year, 1997 to 2023Bar chart with a peak of 12 patents in 2013.peak 121997: 2 patents19971999: 3 patents2000: 6 patents2001: 2 patents20012002: 2 patents2003: 2 patents2004: 3 patents20042006: 4 patents2007: 4 patents2008: 7 patents20082009: 2 patents2010: 3 patents2011: 7 patents20112012: 7 patents2013: 12 patents2014: 8 patents20142015: 5 patents2016: 6 patents2017: 9 patents20172018: 5 patents2019: 4 patents2020: 9 patents20202021: 4 patents2022: 5 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 122 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11656179 Optical measurement device for reaction vessel and method therefor 2023-05-23
11498064 Photometric dispensing nozzle unit, photometric dispensing apparatus, and photometric dispensing method Kazuhiro Nakamura, Yu Sugiyama 2022-11-15
11491478 Dispensing cylinder, and dispensing device and dispensing treatment method using same Kazuhiro Nakamura, Yu Sugiyama 2022-11-08
11376598 Cartridge for nucleic acid detection 2022-07-05
11332704 Culture device, culture system, and culture method Tetsuya Ueda 2022-05-17
11313871 Specimen treatment and measurement system 2022-04-26
11204358 Specimen processing and measuring system 2021-12-21
11099132 Optical measurement device for reaction vessel and method therefor 2021-08-24
10976253 Absorbance measuring device and method thereof Takaki Sugimoto, Tetsuya Ueda 2021-04-13
10883926 General-purpose optical measuring device and method of same 2021-01-05
10837907 Multiple reaction parallel measurement apparatus and method for the same 2020-11-17
10837011 Method and reagent for extracting nucleic acid Ryouji Karinaga, Tetsuya Ueda 2020-11-17
10836540 Deforming element-included dispensing tip, deforming element-included dispensing device, and deforming element-included dispensing processing method 2020-11-17
10822646 Reaction container control system 2020-11-03
10775397 Linear movement type reaction treatment apparatus and method thereof 2020-09-15
10676707 Culture system and culture method 2020-06-09
10656111 Device for electrical measurement of target chemical substance, and method therefor 2020-05-19
10626440 Sequencer pretreatment device and method thereof 2020-04-21
10625255 Soft stopper penetrating dispensing device and soft stopper penetrating dispensing method 2020-04-21
10472672 Automatic response/light measurement device and method therefor 2019-11-12
10301064 Reaction container and method for producing same 2019-05-28
10288606 Analysis method and analysis kit for simultaneously detecting or quantitating multiple types of target substances Takaki Sugimoto, Tetsuya Ueda, Shuichi Kobayashi 2019-05-14
10273533 Automatic response/light measurement device and method therefor 2019-04-30
10139348 Lightguide aggregate inspection device and inspection method of the same 2018-11-27
10088419 Light measurement apparatus for reaction vessel and light measurement method Takaki Sugimoto, Yu Matsukubo, Shuuichi Kobayashi, Tetsuya Ueda 2018-10-02