Inventor · disambiguated record
Keiji Yamahara
Also filed as: YAMAHARA KEIJI
6 granted patents·7 pending applications·27 citations·filing 2004–2023
75Inventor score
Top patents by PatentIndex Score
13 records- 0192US7427387B2High-purity quartz powder, process for producing the same, and glass moldingMITSUBISHI CHEM CORP·Filed 2006·Granted Sep 23, 2008·15 cites·16 claims
- 0275US7063826B2High-purity quartz powder, process for producing the same, and glass moldingMITSUBISHI CHEM CORP·Filed 2004·Granted Jun 20, 2006·12 cites·19 claims
- 0366US12044812B2Scintillator and radiation detectorMITSUBISHI CHEM CORP·Filed 2023·Granted Jul 23, 2024·0 cites·19 claims
- 0464US11939504B2Scintillator and radiation detectorMITSUBISHI CHEM CORP·Filed 2022·Granted Mar 26, 2024·0 cites·17 claims
- 0561US11261376B2Gadolinium oxysulfide sintered body, and scintillator, scintillator array, radiation detector, and radiation inspection apparatus including gadolinium oxysulfide sintered bodyMITSUBISHI CHEM CORP·Filed 2019·Granted Mar 1, 2022·0 cites·14 claims
- 0653US2023218249A1Signal Processing System, Positron Emission Tomography Device, and Positron Emission Tomography MethodMITSUBISHI CHEM CORP·Filed 2023·Application pending·0 cites
- 0752US2022176341A1Metal oxide, oxygen adsorption and desorption device, oxygen concentrating device, and method for producing metal oxideMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 0852US2022363987A1Scintillator and Radiation DetectorMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 0942US2013004908A1Method for producing silicon and jigMITSUBISHI CHEM CORP·Filed 2012·Application pending·0 cites
- 1041US8309272B2Solid oxide cellIHARA MANABU·Filed 2007·Granted Nov 13, 2012·0 cites·20 claims
- 1140US2010150551A1Optical add/drop multiplexing system, optical add/drop multiplexer and optical pathway detour programHITACHI LTD·Filed 2009·Application pending·0 cites
- 1239US2013001816A1Method for recovering silicon and method for producing siliconMITSUBISHI CHEM CORP·Filed 2012·Application pending·0 cites
- 1333US2012211350A1Processes and apparatuses for producing siliconYAMAHARA KEIJI·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →