KA

Keiko Akai

Sumitomo Electric Industries: 2 patents #54 of 557Top 10%
📍 Shijonawate, JP: #1 of 6 inventorsTop 20%
Overall (1982): #11,284 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D266253 Photocopying machine Shuzo Horikoshi, Yoshihiko Sugiyama, Ken Kawamura, Yoshihiko Kawakami, Teruo Kuriyagawa +2 more 1982-09-21
D266254 Photocopying machine Shuzo Horikoshi, Yoshihiko Sugiyama, Ken Kawamura, Yoshihiko Kawakami, Teruo Kuriyagawa +2 more 1982-09-21