TA

Tadashi Akiyama

📍 Nara, JP: #94 of 319 inventorsTop 30%
Overall (1994): #64,089 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5293727 Plate roofing material Kenichi Yoshimoto, Kazuhiro Sakamoto, Hirofumi Takai, Tomomi Nagano, Mitsuji Hashimoto +1 more 1994-03-15