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

Kaihei KATOU — 1 Patent

Kioxia: 1 patents #1,054 of 1,813Top 60%
Yokkaichi, JP: #1,393 of 2,072 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Kaihei KATOU has been granted 1 US patent while listed as an inventor at Kioxia. All of these patents were granted in 2025. Kaihei KATOU ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kaihei KATOU in Yokkaichi, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12376302 Semiconductor memory device and method for manufacturing semiconductor memory device Saho Ohsawa, Kenichi Fujii, Takashi Fukushima, Hiroyuki OHTORI, Masaki Kato +2 more 2025-07-29