Inventor · disambiguated record
Kazumi Koyama
Also filed as: KOYAMA KAZUMI
11 granted patents·177 citations·filing 1979–1993
91Inventor score
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11 records- 0177US4320507AField programmable device having test provisions for fault detectionFUJITSU LTD·Filed 1979·Granted Mar 16, 1982·18 cites·7 claims
- 0274US4459694AField programmable device with circuitry for detecting poor insulation between adjacent word linesFUJITSU LTD·Filed 1981·Granted Jul 10, 1984·23 cites·4 claims
- 0370US4429388AField programmable device with internal dynamic test circuitFUJITSU LTD·Filed 1980·Granted Jan 31, 1984·18 cites·40 claims
- 0464US4319300ASurge arrester assemblyTII IND INC·Filed 1979·Granted Mar 9, 1982·14 cites·11 claims
- 0563US4319341AProgramming circuit for permanently storing data in a programmable read only memoryFUJITSU LTD·Filed 1980·Granted Mar 9, 1982·15 cites·6 claims
- 0660US4498022ATristate output buffer with high-impedance state responsive to increase in power supply voltageFUJITSU LTD·Filed 1981·Granted Feb 5, 1985·13 cites·19 claims
- 0756US5325521AWait control deviceMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jun 28, 1994·29 cites·8 claims
- 0852US4347584AProgrammable read-only memory deviceFUJITSU LTD·Filed 1980·Granted Aug 31, 1982·9 cites·9 claims
- 0950US5481678AData processor including selection mechanism for coupling internal and external request signals to interrupt and DMA controllersMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 2, 1996·22 cites·10 claims
- 1044US4424582ASemiconductor memory deviceFUJITSU LTD·Filed 1980·Granted Jan 3, 1984·6 cites·18 claims
- 1143US4376984AProgrammable read-only memory deviceFUJITSU LTD·Filed 1980·Granted Mar 15, 1983·10 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →