Inventor
KOYANO TAKESHI
JP4 patents
Patents
4 patentsUS6327415B1Dec 4, 2001
Optical waveguide made of polymer material and a method of fabricating the same
OKI ELECTRIC IND CO LTD14 citations80
US6624255B2Sep 23, 2003
Polymer material for use in optical communication parts
OKI ELECTRIC IND CO LTD1 citations60
US6372411B1Apr 16, 2002
Polymer pattern forming method
OKI ELECTRIC IND CO LTD3 citations60
US5935756AAug 10, 1999
Diazonium salt for thermosensitive recording medium
OKI ELECTRIC IND CO LTD4 citations60