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

Eri HAIKATA — 1 Patent

PHPhiltech: 1 patents #8 of 15Top 55%
Tokyo, JP: #57,845 of 90,295 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Eri HAIKATA has been granted 1 US patent while listed as an inventor at Philtech. All of these patents were granted in 2019. Eri HAIKATA ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Eri HAIKATA in Tokyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10428422 Film-forming method Yuji Furumura, Noriyoshi Shimizu, Shinji Nishihara, Masato Ishikawa 2019-10-01