TO

Tadashi Okada

PH Phc Holdings: 3 patents #3 of 51Top 6%
DI Daikin Industries: 1 patents #185 of 499Top 40%
📍 Osaka, JP: #12 of 98 inventorsTop 15%
Overall (2025): #28,744 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12383966 Method for manufacturing screw rotor 2025-08-12
12305910 Refrigeration apparatus 2025-05-20
12247417 Locking device and refrigeration device 2025-03-11
D1058546 Communication relay device Akihiro Mochizuki, Fumio Yamada 2025-01-21