CN

Chikatsu Nirasawa

📍 Oshima, JP: #13 of 41 inventorsTop 35%
Overall (1994): #149,160 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5308479 Sewage disposal apparatus employing circulating filter media Isamu Iwai 1994-05-03