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

Shizuo ICHIMURA — 2 Patents

KAKaneka: 2 patents #598 of 1,525Top 40%
Settsu, JP: #330 of 603 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Shizuo ICHIMURA has been granted 2 US patents while listed as an inventor at Kaneka. The first was granted in 2022 and the most recent in September 2025. Shizuo ICHIMURA ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Shizuo ICHIMURA in Settsu, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12427047 Medical tubular body delivery device and method for manufacturing the same Kentaro Suzuki 2025-09-30
11426295 Tubular medical instrument and transfer device for a tubular medical instrument Ryogo Higashi, Sadao Bessho 2022-08-30