Inventor · disambiguated record
Akifumi Mishima
Also filed as: MISHIMA AKIFUMI
12 granted patents·6 pending applications·235 citations·filing 1984–2020
90Inventor score
Top patents by PatentIndex Score
18 records- 0191US5282946APlatinum-cobalt alloy sputtering target and method for manufacturing sameMITSUBISHI MATERIALS CORP·Filed 1992·Granted Feb 1, 1994·89 cites·19 claims
- 0286US6176986B1Sputtering target of dielectrics having high strength and a method for manufacturing sameMITSUBISHI MATERIALS CORP·Filed 1997·Granted Jan 23, 2001·82 cites·6 claims
- 0378US8268141B2High-strength sputtering target for forming protective film for optical recording mediumZHANG SHOUBIN·Filed 2007·Granted Sep 18, 2012·3 cites·12 claims
- 0472US8466077B2Sputtering target for forming ZrO2-In2O3 based protective film for optical storage mediumZHANG SHOUBIN·Filed 2008·Granted Jun 18, 2013·2 cites·2 claims
- 0564US8105467B2High strength sputtering target for forming phosphor film in electroluminescence elementZHANG SHOUBIN·Filed 2006·Granted Jan 31, 2012·2 cites·4 claims
- 0664US4659632ACobalt alloy for build-up welding having improved resistance to weld crackMITSUBISHI METAL CORP·Filed 1984·Granted Apr 21, 1987·16 cites·18 claims
- 0760US8254753B2Subtitle generating apparatus and methodNAKANO HIROSHI·Filed 2006·Granted Aug 28, 2012·1 cites·20 claims
- 0854US8721961B2Au—Sn alloy bump including no large void and method of producing sameMASAYUKI ISHIKAWA·Filed 2005·Granted May 13, 2014·0 cites·7 claims
- 0952US5338425ATarget unitsMITSUBISHI MATERIALS CORP·Filed 1992·Granted Aug 16, 1994·16 cites·12 claims
- 1050US6393418B1Method of and apparatus for sorting a fileSONY CORP·Filed 2000·Granted May 21, 2002·11 cites·6 claims
- 1146US8815149B2Semi-reflective film and reflective film for optical recording medium, and Ag alloy sputtering target for forming semi-reflective film or reflective film for optical recording mediumKOMIYAMA SHOZO·Filed 2006·Granted Aug 26, 2014·0 cites·8 claims
- 1246US5997704ASputtering target for depositing ferroelectric film, method for preparing the same, and method for preparing a DRAM using the sameMITSUBISHI MATERIALS CORP·Filed 1997·Granted Dec 7, 1999·13 cites·23 claims
- 1343US2019119786A1Copper alloy backing tube and method of manufacturing copper alloy backing tubeMITSUBISHI MATERIALS CORP·Filed 2017·Application pending·0 cites
- 1442US2021350581A1Encoding device, encoding method, and decoding deviceSONY CORP·Filed 2019·Application pending·0 cites
- 1540US2006219549A1Sputtering target of silver alloy for producing reflection layer of optical recording mediumMITSUBISHI MATERIALS CORP·Filed 2003·Application pending·0 cites
- 1640US2006188386A1Silver alloy sputtering target for forming reflective layer of optical recording mediaMISHIMA AKIFUMI·Filed 2003·Application pending·0 cites
- 1735US2001032708A1Electrode plate for plasma etching equipment for forming uniformly-etched surfaceMITSUBISHI MATERIALS CORP·Filed 2001·Application pending·0 cites
- 1833US2022159346A1Image processing device, image processing method, and display deviceSONY GROUP CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →