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

Junko Kojima — 6 Patents

SYSysmex: 6 patents #120 of 868Top 15%
NCNichiman Co.: 1 patents #35 of 81Top 45%
Kobe, JP: #1,252 of 5,515 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Junko Kojima has been granted 6 US patents while listed as an inventor at Sysmex. The first was granted in 2016 and the most recent in September 2025. Junko Kojima ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Junko Kojima in Kobe, JP.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12429448 Reference electrode, electrode, and sensor including these Kenichi Uchiyama, Sayaka Hongo 2025-09-30
12429451 Ion sensor and method for measuring ions Kenichi Uchiyama, Yumi Yoshida 2025-09-30
12411103 Electrode, method for manufacturing electrode, ion sensor, in-vivo component measuring device, and in-vivo component measuring method Kenichi Uchiyama 2025-09-09
12399145 Ion sensor, ion sensor manufacturing method, and ion measurement method Kenichi Uchiyama, Sayaka Hongo 2025-08-26
11285077 Blood collection device, blood collection set, blood collection method Ayato TAGAWA, Nobuyasu HORI, Kenji AKAMA, Masaya Okada, Kunpeng Cai +2 more 2022-03-29
9380964 Device for interstitial fluid extraction, production process thereof and analyzing process of interstitial fluid using the device Kei Hagino, Akihito Takezaki, Reona Koike, Kazuki Isobe 2016-07-05