SA

Shozo Akasaka

AC Asahi Kasei Kogyo Co.: 2 patents #303 of 1,395Top 25%
📍 Moriyama, JP: #1,164 of 2,577 inventorsTop 50%
Overall (All Time): #2,357,270 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4465399 Artificial reef assembly construction and a method Kenji Kikuzawa 1984-08-14
4439059 Artificial reef unit Kenji Kikuzawa 1984-03-27