Inventor · disambiguated record
Yuichi Hayakawa
Also filed as: HAYAKAWA YUICHI
9 granted patents·99 citations·filing 1989–1996
88Inventor score
Files withNEC CORP9
Top patents by PatentIndex Score
9 records- 0167US5181150ADual magnetic head for reading and writing information at high and low track density including erase gaps having an undulating shapeNEC CORP·Filed 1991·Granted Jan 19, 1993·19 cites·21 claims
- 0267US5027244ARead/write head assembly with erase gaps of meandering shapeNEC CORP·Filed 1989·Granted Jun 25, 1991·15 cites·2 claims
- 0361US5235483AMagnetic head having a groove between high and low track density coresNEC CORP·Filed 1991·Granted Aug 10, 1993·13 cites·2 claims
- 0454US5041936AMagnetic recording transducer assembly with two gaps of different lengthNEC CORP·Filed 1989·Granted Aug 20, 1991·10 cites·9 claims
- 0551US5719726AMagnetic head for recording signals on and reproducing signals from magnetic media and mounted on a support plate having stress reducing groovesNEC CORP·Filed 1996·Granted Feb 17, 1998·10 cites·3 claims
- 0651US5446240AMagnetic disk system having flexible print cable for magnetic head and method of assembling the sameNEC CORP·Filed 1993·Granted Aug 29, 1995·18 cites·9 claims
- 0744US5229903AMagnetic head with inclined coreNEC CORP·Filed 1991·Granted Jul 20, 1993·6 cites·6 claims
- 0839US5644449AMagnetic head slider assemblyNEC CORP·Filed 1996·Granted Jul 1, 1997·5 cites·6 claims
- 0935US5418665ADriving section of floppy disk driveNEC CORP·Filed 1993·Granted May 23, 1995·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →