Inventor · disambiguated record
Takahiro Tatsumi
Also filed as: TATSUMI TAKAHIRO
5 granted patents·6 pending applications·76 citations·filing 2000–2025
75Inventor score
Top patents by PatentIndex Score
11 records- 0190US7865418B2Price and risk evaluation system for financial product or its derivatives, dealing system, recording medium storing a price and risk evaluation program, and recording medium storing a dealing programTOSHIBA KK·Filed 2007·Granted Jan 4, 2011·52 cites·7 claims
- 0279US12327975B2Chamber device, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2023·Granted Jun 10, 2025·0 cites·20 claims
- 0378US7552076B1System for evaluating price risk of financial product or its financial derivative, dealing system and recorded mediumTOSHIBA KK·Filed 2000·Granted Jun 23, 2009·24 cites·18 claims
- 0477US2025364769A1Laser chamber apparatus, gas laser apparatus, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2025·Application pending·0 cites
- 0573US2025329978A1Chamber apparatus for laser, gas laser apparatus, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2025·Application pending·0 cites
- 0668US2024399510A1Method of baking chamber of gas laser apparatus and electronic device manufacturing methodGIGAPHOTON INC·Filed 2024·Application pending·0 cites
- 0767US2025210927A1Laser chamber, gas laser apparatus, and method for manufacturing electronic devicesGIGAPHOTON INC·Filed 2024·Application pending·0 cites
- 0857US2004215545A1Power trading risk management systemTOSHIBA KK·Filed 2004·Application pending·0 cites
- 0956US2004044613A1Price evaluation system and method for derivative security, and risk management system and method for power exchangeTOSHIBA KK·Filed 2003·Application pending·0 cites
- 1051US11500194B2Beam delivery system, focal length selecting method, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2020·Granted Nov 15, 2022·0 cites·19 claims
- 1128US8743475B2Lens barrel and projectorMIGITA YASUTAKE·Filed 2012·Granted Jun 3, 2014·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →