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

Keiyu Hagi — 1 Patent

ESEspec: 1 patents #23 of 51Top 50%
Osaka, JP: #16,075 of 24,344 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Keiyu Hagi has been granted 1 US patent while listed as an inventor at Espec. All of these patents were granted in 2023. Keiyu Hagi ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Keiyu Hagi in Osaka, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11762003 Environment forming apparatus, program, and method for controlling blower fan 2023-09-19