Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TO

Takuya Ookawa

FJFenwal Controls Of Japan: 1 patents #1 of 3Top 35%
Overall (2016): #210,483 of 481,213Top 45%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9297753 Photoelectric smoke sensor Tadayuki Shibuya, Masao Iguchi 2016-03-29