RD

Ryokichi Doi

NL Nippon Sheet Glass Company, Limited: 1 patents #8 of 37Top 25%
📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #82,015 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5657029 Glass antenna device for automobile telephone Hiroshi Iijima, Eiichiro Kawasaki 1997-08-12