Inventor · disambiguated record
Takeo Maruyama
Also filed as: MARUYAMA TAKEO
7 granted patents·1 pending application·282 citations·filing 1975–2008
89Inventor score
Top patents by PatentIndex Score
8 records- 0185US4743786ARotational position detection deviceS G KK·Filed 1985·Granted May 10, 1988·61 cites·10 claims
- 0283US5710920AObject extending methodHITACHI LTD·Filed 1994·Granted Jan 20, 1998·57 cites·20 claims
- 0372US4052588AElectric heater panelNIPPON KINZOKU CO LTD·Filed 1975·Granted Oct 4, 1977·27 cites·2 claims
- 0471US5946689ADistributed database system and method of detecting contention in data update involved in replication of database dataHITACHI LTD·Filed 1997·Granted Aug 31, 1999·73 cites·18 claims
- 0557US4997324ASpindle structure for machine toolTOSHIBA MACHINE CO LTD·Filed 1990·Granted Mar 5, 1991·14 cites·4 claims
- 0652US6182082B1Method and system for managing object-oriented databaseHITACHI LTD·Filed 1995·Granted Jan 30, 2001·30 cites·16 claims
- 0748US5526519AMemory management technique for efficient execution of procedures in objectsHITACHI LTD·Filed 1993·Granted Jun 11, 1996·20 cites·1 claims
- 0847US2009037381A1Data registration and retrieval method, data registration and retrieval program and database systemHITACHI LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →