Inventor
HONKANEN SEPPO
FI10 patents
⚠️ This page may combine multiple inventors who share the name “HONKANEN SEPPO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOKIA OY AB
3 patentsUS5160523ANov 3, 1992
Method of producing optical waveguides by an ion exchange technique on a glass substrate
NOKIA OY AB169 citations98
US5151958ASep 29, 1992
Adaptor device for coupling together optical waveguides produced by k-na ion exchange with optical waveguides produced by ag-na ion exchange
NOKIA OY AB118 citations97
US5035734AJul 30, 1991
Method of producing optical waveguides
NOKIA OY AB122 citations97