Inventor · disambiguated record
Tamotsu Hamao
Also filed as: HAMAO TAMOTSU
8 granted patents·99 citations·filing 1996–2023
85Inventor score
Top patents by PatentIndex Score
8 records- 0182US8999131B2Electrophoretic mobility measurement cell and measurement apparatus and method using the sameIKEGAMI MAYUMI·Filed 2013·Granted Apr 7, 2015·13 cites·15 claims
- 0273US6940083B2Isotopic gas analyzer and method of judging absorption capacity of carbon dioxide absorbentOTSUKA PHARMA CO LTD·Filed 2001·Granted Sep 6, 2005·14 cites·5 claims
- 0371US8327997B2Transferred object rotating deviceHAMAO TAMOTSU·Filed 2011·Granted Dec 11, 2012·4 cites·9 claims
- 0461US6274870B1Method for spectrometrically measuring isotopic gas and apparatus thereofOTSUKA PHARMA CO LTD·Filed 1999·Granted Aug 14, 2001·22 cites·14 claims
- 0557US12411108B2Zeta-potential measurement jig setOTSUKA DENSHI KK·Filed 2023·Granted Sep 9, 2025·0 cites·17 claims
- 0649US12496388B2Photodynamic therapy device comprising cooling water circulation unit for bloodOTSUKA DENSHI KK·Filed 2020·Granted Dec 16, 2025·0 cites·5 claims
- 0748US7749436B2Gas injection amount determining method in isotope gas analysis, and isotope gas analyzing and measuring method and apparatusOTSUKA PHARMA CO LTD·Filed 2004·Granted Jul 6, 2010·3 cites·7 claims
- 0846US5964712AApparatus and breathing bag for spectrometrically measuring isotopic gasOTSUKA PHARMA CO LTD·Filed 1996·Granted Oct 12, 1999·43 cites·6 claims
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