Inventor · disambiguated record
Yasufumi Kawasuji
Also filed as: KAWASUJI YASUFUMI
20 granted patents·11 pending applications·77 citations·filing 1998–2025
92Inventor score
Top patents by PatentIndex Score
31 records- 0191US10340654B2Laser apparatus and extreme ultraviolet light generating systemGIGAPHOTON INC·Filed 2018·Granted Jul 2, 2019·6 cites·12 claims
- 0284US9762024B2Laser apparatus and extreme ultraviolet light generation systemGIGAPHOTON INC·Filed 2016·Granted Sep 12, 2017·3 cites·19 claims
- 0382US10371469B2Device for controlling temperature of cooling waterGIGAPHOTON INC·Filed 2017·Granted Aug 6, 2019·2 cites·11 claims
- 0475US9680277B2Slab amplifier, and laser apparatus and extreme ultraviolet light generation apparatus including slab amplifierGIGAPHOTON INC·Filed 2015·Granted Jun 13, 2017·2 cites·3 claims
- 0572US2025235958A1Laser processing apparatus, laser processing system, and method for manufacturing electronic devicesGIGAPHOTON INC·Filed 2024·Application pending·0 cites
- 0671US10868403B2Laser apparatus and extreme ultraviolet light generation systemGIGAPHOTON INC·Filed 2019·Granted Dec 15, 2020·1 cites·5 claims
- 0771US9891012B2Device for controlling temperature of cooling waterGIGAPHOTON INC·Filed 2014·Granted Feb 13, 2018·3 cites·13 claims
- 0869US2024100631A1Composite component, laser processing method, and method for manufacturing composite componentGIGAPHOTON INC·Filed 2023·Application pending·0 cites
- 0964US6131692AElectric power steering controllerKOMATSU MFG CO LTD·Filed 1998·Granted Oct 17, 2000·28 cites·2 claims
- 1064US2025162082A1Laser processing method, laser processing apparatus, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2025·Application pending·0 cites
- 1163US6535540B1Discharge device for pulsed laserKOMATSU MFG CO LTD·Filed 2000·Granted Mar 18, 2003·7 cites·6 claims
- 1262US2024272444A1Laser processing system, laser processing method, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2024·Application pending·0 cites
- 1362US2023219171A1Glass processing methodGIGAPHOTON INC·Filed 2023·Application pending·0 cites
- 1461US6377595B1Peaking capacitor layoutKOMATSU MFG CO LTD·Filed 2000·Granted Apr 23, 2002·7 cites·2 claims
- 1559US2024103336A1Laser processing device, laser processing method, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2023·Application pending·0 cites
- 1656US6771685B1Discharge electrodes connecting structure for laser apparatus and laser apparatus therewithKOMATSU MFG CO LTD·Filed 2000·Granted Aug 3, 2004·4 cites·2 claims
- 1756US2024173796A1Laser processing apparatus, laser processing method, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2023·Application pending·0 cites
- 1856US2025269464A1Laser processing apparatus, laser processing apparatus control method, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2025·Application pending·0 cites
- 1955US2025258438A1Laser processing system, laser processing method, and method for manufacturing electronic deviceGIGAPHOTON INC·Filed 2025·Application pending·0 cites
- 2053US2023071592A1Laser processing method and circuit board manufacturing methodGIGAPHOTON INC·Filed 2022·Application pending·0 cites
- 2149US6693938B1Discharge circuit for pulsed laserKOMATSU MFG CO LTD·Filed 2000·Granted Feb 17, 2004·3 cites·9 claims
- 2247US6490310B1Laser discharge electrodes with current return plate structureKOMATSU MFG CO LTD·Filed 2000·Granted Dec 3, 2002·1 cites·4 claims
- 2345US10250007B2Laser apparatus and method for adding chamber to laser apparatusGIGAPHOTON INC·Filed 2016·Granted Apr 2, 2019·0 cites·14 claims
- 2445US9837779B2Laser apparatus and laser apparatus manufacturing methodGIGAPHOTON INC·Filed 2014·Granted Dec 5, 2017·0 cites·3 claims
- 2543US6188144B1Power supply unit for pulsed laser using magnetic switchKOMATSU MFG CO LTD·Filed 1999·Granted Feb 13, 2001·7 cites·18 claims
- 2642US10483713B2Laser apparatus and measurement unitGIGAPHOTON INC·Filed 2017·Granted Nov 19, 2019·0 cites·4 claims
- 2741US9510434B2Extreme ultraviolet light generating apparatus, method of generating extreme ultraviolet light, concentrated pulsed laser light beam measuring apparatus, and method of measuring concentrated pulsed laser light beamGIGAPHOTON INC·Filed 2015·Granted Nov 29, 2016·0 cites·12 claims
- 2836US8855164B2Laser apparatusKAWASUJI YASUFUMI·Filed 2012·Granted Oct 7, 2014·0 cites·17 claims
- 2934US6594292B2Saturable reactor and power source apparatus for pulse laser utilizing sameKOMATSU MFG CO LTD·Filed 1999·Granted Jul 15, 2003·3 cites·16 claims
- 3031US2015346457A1Mirror unitGIGAPHOTON INC·Filed 2015·Application pending·0 cites
- 3129US10224686B2Laser apparatus, EUV light generation system, and method of controlling laser apparatusGIGAPHOTON INC·Filed 2016·Granted Mar 5, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →