Inventor · disambiguated record
Koichi Mayama
Also filed as: MAYAMA KOICHI
3 granted patents·12 citations·filing 1979–1979
60Inventor score
Technology areasG11C
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0162US4291241ATiming signal generating circuitHITACHI LTD·Filed 1979·Granted Sep 22, 1981·10 cites·10 claims
- 0239US4290117AMemory device with circulating storage loopsHITACHI LTD·Filed 1979·Granted Sep 15, 1981·2 cites·8 claims
- 0329US4247911ADrive circuit for magnetic bubble deviceHITACHI LTD·Filed 1979·Granted Jan 27, 1981·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →