Inventor · disambiguated record
Masahiko Kitajima
Also filed as: KITAJIMA MASAHIKO
8 granted patents·123 citations·filing 1983–2000
86Inventor score
Top patents by PatentIndex Score
8 records- 0189US4944988AInk jet recording sheet and process for producing sameOJI PAPER CO·Filed 1988·Granted Jul 31, 1990·80 cites·15 claims
- 0277US6828883B1High performance dielectric ceramic filterUBE ELECTRONICS LTD·Filed 2000·Granted Dec 7, 2004·12 cites·7 claims
- 0360US6724279B1Duplexer filter with offset resonator holesUBE ELECTRONICS LTD·Filed 2000·Granted Apr 20, 2004·6 cites·16 claims
- 0458US6404306B1Dielectric ceramic filter with improved electrical characteristics in high side of filter passbandUBE ELECTRONICS LTD·Filed 2000·Granted Jun 11, 2002·5 cites·3 claims
- 0550US6614330B1High performance dielectric ceramic filterUBE ELECTRONICS LTD·Filed 2000·Granted Sep 2, 2003·2 cites·7 claims
- 0647US6313721B1High performance dielectric ceramic filter using a non-linear array of holesUBE ELECTRONICS LTD·Filed 2000·Granted Nov 6, 2001·2 cites·8 claims
- 0743US4595544AMethod of manufacturing a container covered with protective sheetFUJI SEAL IND CO LTD·Filed 1984·Granted Jun 17, 1986·13 cites·4 claims
- 0823US4527973APrecalciner for cement raw mealUBE INDUSTRIES·Filed 1983·Granted Jul 9, 1985·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →