Inventor · disambiguated record
Masaya Iwasaki
Also filed as: IWASAKI MASAYA
8 granted patents·4 pending applications·95 citations·filing 1992–2023
86Inventor score
Files withNIKON CORP4NICHIBOU CO LTD2HAGIWARA SHIGERU1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1MITSUBISHI HEAVY IND LTD1
Top patents by PatentIndex Score
12 records- 0186US6961113B1Exposure method and apparatusNIKON CORP·Filed 2000·Granted Nov 1, 2005·29 cites·27 claims
- 0275US7397534B2Exposure apparatus and device manufacturing methodNIKON CORP·Filed 2005·Granted Jul 8, 2008·4 cites·14 claims
- 0375US6621556B2Projection exposure apparatus and manufacturing and adjusting methods thereofNIKON CORP·Filed 2001·Granted Sep 16, 2003·15 cites·26 claims
- 0467US6840546B2Electrofusion jointMITSUI CHEMICALS INC·Filed 2002·Granted Jan 11, 2005·7 cites·4 claims
- 0561US2025154417A1Gasification unit, integrated gasification combined cycle, and operating method of gasifierMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 0660US9962568B2Fire detection tube used for automatic fire extinguishing device and the automatic fire extinguishing deviceNICHIBOU CO LTD·Filed 2014·Granted May 8, 2018·2 cites·6 claims
- 0760US5671054AMethod and apparatus for measuring position of pattern formed on a substrate having a thicknessNIKON CORP·Filed 1996·Granted Sep 23, 1997·21 cites·21 claims
- 0857US5400061AInk-jet printer headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Mar 21, 1995·17 cites·31 claims
- 0949US10118059B2Automatic fire extinguishing equipmentNICHIBOU CO LTD·Filed 2013·Granted Nov 6, 2018·0 cites·15 claims
- 1037US2008239257A1Stage Apparatus and Exposure ApparatusHAGIWARA SHIGERU·Filed 2005·Application pending·0 cites
- 1134US2003105545A1Data transferring method and device for electric fusion welding deviceFiled 2001·Application pending·0 cites
- 1231US2019046822A1Automatic fire extinguisherMITSUI CHEMICALS IND PRODUCTS LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →