Inventor · disambiguated record
Takahiro Tsukishima
Also filed as: TSUKISHIMA TAKAHIRO
8 granted patents·2 pending applications·175 citations·filing 1993–2018
87Inventor score
Top patents by PatentIndex Score
10 records- 0187US5479343AProduction planning systemHITACHI LTD·Filed 1993·Granted Dec 26, 1995·90 cites·29 claims
- 0278US6647304B2Product management method and systemHITACHI LTD·Filed 2001·Granted Nov 11, 2003·22 cites·18 claims
- 0361US7206750B2Method of assisting in forming plans of measures of management reforms and system thereofHITACHI LTD·Filed 2001·Granted Apr 17, 2007·3 cites·17 claims
- 0452US2003018528A1Selling system for selling products by using a network and a method for sameFiled 2002·Application pending·0 cites
- 0546US2001021921A1Customer service method and systemFiled 2001·Application pending·0 cites
- 0640US11749996B2Aggregation control system, aggregation control method, and control apparatusHITACHI LTD·Filed 2018·Granted Sep 5, 2023·0 cites·3 claims
- 0740US6122560AMethod and device for computing material requirementsHITACHI LTD·Filed 1997·Granted Sep 19, 2000·28 cites·20 claims
- 0839US6535773B1Device and method for calculating required quantity of materialHITACHI LTD·Filed 1998·Granted Mar 18, 2003·13 cites·8 claims
- 0936US6650286B2Method of collecting information of physical distribution of products and system for offering information of product positionsHITACHI LTD·Filed 2001·Granted Nov 18, 2003·1 cites·18 claims
- 1036US5764519AMethod and device for computing material requirementsHITACHI INC·Filed 1996·Granted Jun 9, 1998·18 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →