Inventor · disambiguated record
Shigeyoshi Imakoshi
Also filed as: IMAKOSHI SHIGEYOSHI
12 granted patents·349 citations·filing 1981–1989
93Inventor score
Technology areasG11B
Files withSONY CORP12
Top patents by PatentIndex Score
12 records- 0193US4703378AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1985·Granted Oct 27, 1987·52 cites·15 claims
- 0292US4691259AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1985·Granted Sep 1, 1987·55 cites·17 claims
- 0391US4729048AMagnetic transducer combination with formatting, data, and servo headsSONY CORP·Filed 1986·Granted Mar 1, 1988·50 cites·2 claims
- 0490US4896235AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1989·Granted Jan 23, 1990·49 cites·13 claims
- 0586US4701815ATracking servo system for disc memorySONY CORP·Filed 1986·Granted Oct 20, 1987·35 cites·18 claims
- 0682US4679107AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1984·Granted Jul 7, 1987·23 cites·2 claims
- 0779US4734644AFlux cancelling yoke type magnetic transducer headSONY CORP·Filed 1986·Granted Mar 29, 1988·24 cites·4 claims
- 0876US4673999AMulti channel magnetic transducer headSONY CORP·Filed 1984·Granted Jun 16, 1987·21 cites·1 claims
- 0971US4673998AMagnetic transducer head having series connected magnetroresistance effect sensing element with head output connected between the sensing elementsSONY CORP·Filed 1983·Granted Jun 16, 1987·16 cites·4 claims
- 1063US4516179AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1982·Granted May 7, 1985·11 cites·5 claims
- 1158US4695908AThin film type magnetic transducer headSONY CORP·Filed 1984·Granted Sep 22, 1987·9 cites·3 claims
- 1241US4524401AMagnetic transducer head utilizing magneto resistance effect with a bias field and partial saturationSONY CORP·Filed 1981·Granted Jun 18, 1985·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →