Inventor · disambiguated record
Tsutomu Sumimoto
Also filed as: SUMIMOTO TSUTOMU
5 granted patents·1 pending application·59 citations·filing 1985–2016
80Inventor score
Top patents by PatentIndex Score
6 records- 0175US10283242B2Polymer bushingSWCC SHOWA CABLE SYSTEMS CO LTD·Filed 2016·Granted May 7, 2019·3 cites·7 claims
- 0270US5291445ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1990·Granted Mar 1, 1994·21 cites·10 claims
- 0357US5384738ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1994·Granted Jan 24, 1995·11 cites·37 claims
- 0448US4774687AAdvanced store-in system for a hierarchy memory deviceHITACHI LTD·Filed 1985·Granted Sep 27, 1988·17 cites·14 claims
- 0536US2005031267A1Branch optical wave-guideFiled 2004·Application pending·0 cites
- 0633US5235688AMemory access control unit for allowing maximum throughput of an i/o processor and an i/o request buffer full stateHITACHI LTD·Filed 1990·Granted Aug 10, 1993·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →