MA

Masaaki Akagi

NC Nippon Filing Co.: 1 patents #1 of 4Top 25%
Overall (1997): #112,104 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5679308 Method of preserving porous material Raysabro Oye, Takayuki Okayama 1997-10-21