Inventor
KAIFU KATSUAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KAIFU KATSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
8 patentsUS7923753B2Apr 12, 2011
Field effect transistor having Ohmic electrode in a recess
OKI ELECTRIC IND CO LTD15 citations82
US6327415B1Dec 4, 2001
Optical waveguide made of polymer material and a method of fabricating the same
OKI ELECTRIC IND CO LTD14 citations80
US4889795ADec 26, 1989
Process for forming photoresist pattern using contrast enhancement layer with abietic acid
OKI ELECTRIC IND CO LTD18 citations70
US4587188AMay 6, 1986
Phthalocyanine photoconductor for electrophotography
OKI ELECTRIC IND CO LTD5 citations62
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
US7393791B2Jul 1, 2008
Etching method, method of fabricating metal film structure, and etching structure
OKI ELECTRIC IND CO LTD0 citations40