YK

Yasuaki Koiwa

SC Senju Sprinkler Co.: 2 patents #1 of 4Top 25%
Overall (2023): #94,353 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1000585 Protective cap for sprinkler head 2023-10-03
11642557 Sprinkler head accessory 2023-05-09