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

Hiroko Ikeshima — 2 Patents

Panasonic: 2 patents #9,726 of 21,108Top 50%
Osaka, JP: #12,394 of 24,344 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hiroko Ikeshima has been granted 2 US patents while listed as an inventor at Panasonic. The first was granted in 2023 and the most recent in August 2024. Hiroko Ikeshima ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hiroko Ikeshima in Osaka, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12057235 Apparatus, system, and method for providing information related to infectious disease, via voice recognition device 2024-08-06
11672881 Purifying method, purifying device, and purifying system Yoshihiro Sakaguchi 2023-06-13