Inventor · disambiguated record
Tadashi Utaka
Also filed as: UTAKA TADASHI
7 granted patents·157 citations·filing 1979–2012
87Inventor score
Top patents by PatentIndex Score
7 records- 0190US9448191B2X-ray fluorescence spectrometer and X-ray fluorescence analyzerTECHNO-X CO LTD·Filed 2012·Granted Sep 20, 2016·17 cites·22 claims
- 0281US5132997AX-ray spectroscopic analyzing apparatusRIGAKU IND CORP·Filed 1991·Granted Jul 21, 1992·59 cites·9 claims
- 0379US6442236B1X-ray analysisOURSTEX CO LTD·Filed 2000·Granted Aug 27, 2002·24 cites·9 claims
- 0471US8314468B2Variable ring width SDDHULLINGER DEREK·Filed 2009·Granted Nov 20, 2012·4 cites·18 claims
- 0569US5732120AFluorescent X-ray analyzing apparatusRIGAKU IND CORP·Filed 1997·Granted Mar 24, 1998·35 cites·7 claims
- 0648US4271353AX-ray spectroscopeRIGAKU IND CORP·Filed 1979·Granted Jun 2, 1981·11 cites·9 claims
- 0742US4256961AX-ray spectroscopeRIGAKU IND CORP·Filed 1979·Granted Mar 17, 1981·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →