Inventor · disambiguated record
Katsuaki Kaifu
Also filed as: KAIFU KATSUAKI
9 granted patents·2 pending applications·62 citations·filing 1983–2011
86Inventor score
Top patents by PatentIndex Score
11 records- 0188US7923753B2Field effect transistor having Ohmic electrode in a recessOKI ELECTRIC IND CO LTD·Filed 2006·Granted Apr 12, 2011·15 cites·9 claims
- 0274US6327415B1Optical waveguide made of polymer material and a method of fabricating the sameOKI ELECTRIC IND CO LTD·Filed 2000·Granted Dec 4, 2001·14 cites·8 claims
- 0363US4889795AProcess for forming photoresist pattern using contrast enhancement layer with abietic acidOKI ELECTRIC IND CO LTD·Filed 1988·Granted Dec 26, 1989·18 cites·16 claims
- 0461US5935756ADiazonium salt for thermosensitive recording mediumOKI ELECTRIC IND CO LTD·Filed 1997·Granted Aug 10, 1999·4 cites·8 claims
- 0560US8202794B2Method of manufacturing field effect transistor having Ohmic electrode in a recessMITA JURO·Filed 2011·Granted Jun 19, 2012·2 cites·8 claims
- 0649US2008241469A1Etching structureOKI ELECTRIC IND CO LTD·Filed 2008·Application pending·0 cites
- 0747US7393791B2Etching method, method of fabricating metal film structure, and etching structureOKI ELECTRIC IND CO LTD·Filed 2006·Granted Jul 1, 2008·0 cites·18 claims
- 0845US6624255B2Polymer material for use in optical communication partsOKI ELECTRIC IND CO LTD·Filed 2001·Granted Sep 23, 2003·1 cites·1 claims
- 0943US4587188APhthalocyanine photoconductor for electrophotographyOKI ELECTRIC IND CO LTD·Filed 1983·Granted May 6, 1986·5 cites·7 claims
- 1033US2004192043A1Surface treatment method for a compound semiconductor layer and method of fabrication of a semiconductor deviceOKI ELECTRIC IND CO LTD·Filed 2003·Application pending·0 cites
- 1132US6372411B1Polymer pattern forming methodOKI ELECTRIC IND CO LTD·Filed 1999·Granted Apr 16, 2002·3 cites·12 claims
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