Inventor · disambiguated record
Akira Chuma
Also filed as: CHUMA AKIRA
6 granted patents·116 citations·filing 1985–1993
84Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0180US5243479AMounting structure for information recording and reproducing apparatusHITACHI LTD·Filed 1991·Granted Sep 7, 1993·33 cites·5 claims
- 0273US4736263AMethod and apparatus for driving a diskHITACHI LTD·Filed 1985·Granted Apr 5, 1988·20 cites·10 claims
- 0357US5008573AMagnetic disk enclosure with detachable statorHITACHI LTD·Filed 1990·Granted Apr 16, 1991·29 cites·15 claims
- 0456US5603062ASystem for controlling data flow between plurality of host interfaces and drive interfaces using controller for select unoccupied interfaces after preparation of read/write operation is completeHITACHI LTD·Filed 1993·Granted Feb 11, 1997·30 cites·2 claims
- 0532US4779146AApparatus for and method of writing/reading data into/from a flexible diskHITACHI LTD·Filed 1986·Granted Oct 18, 1988·3 cites·9 claims
- 0627US4766509AMagnetic head assemblyHITACHI LTD·Filed 1986·Granted Aug 23, 1988·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →