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

Keigo NAGARA — 5 Patents

Denso: 5 patents #2,617 of 11,792Top 25%
Kariya, JP: #1,589 of 4,822 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Keigo NAGARA has been granted 5 US patents while listed as an inventor at Denso. The first was granted in 2022 and the most recent in July 2025. Keigo NAGARA ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Keigo NAGARA in Kariya, JP.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 2 patents in 2024.peak 22022: 1 patents20222024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12367276 Log management device and center device Naoya Ishida, Masumi Egawa, Takeshi Sugashima, Taiji Abe, Katsuya Tanaka +1 more 2025-07-22
12235953 Attack analyzer, attack analysis method and attack analysis program Taiji Abe, Reiichiro Imoto 2025-02-25
11971982 Log analysis device Taiji Abe 2024-04-30
11909755 Log transmission controller Taiji Abe 2024-02-20
11474889 Log transmission controller Taiji Abe, Reiichirou Imoto, Masumi Egawa 2022-10-18