Inventor · disambiguated record
Akihiro Kawahara
Also filed as: KAWAHARA AKIHIRO
14 granted patents·2 pending applications·82 citations·filing 1996–2021
90Inventor score
Top patents by PatentIndex Score
16 records- 0192US9195131B2Mask blank glass substrate, multilayer reflective film coated substrate, mask blank, mask, and methods of manufacturing the sameHOYA CORP·Filed 2012·Granted Nov 24, 2015·7 cites·16 claims
- 0289US7592104B2Mask blank substrate, mask blank, exposure mask, mask blank substrate manufacturing method, and semiconductor manufacturing methodHOYA CORP·Filed 2005·Granted Sep 22, 2009·10 cites·12 claims
- 0377US7326936B2Photodetector and photodetecting deviceNEC ELECTRONICS CORP·Filed 2005·Granted Feb 5, 2008·9 cites·20 claims
- 0468US7892708B2Mask blank substrate, mask blank, exposure mask, mask blank substrate manufacturing method, and semiconductor manufacturing methodHOYA CORP·Filed 2010·Granted Feb 22, 2011·1 cites·35 claims
- 0566US6917402B2Opposite substrate for liquid crystal display panel with particular microlenses and layered light shields, and method of fabricating the sameHOYA CORP·Filed 2002·Granted Jul 12, 2005·12 cites·4 claims
- 0665US7938940B2Support for oxygen separation membrane element and the element using the sameNORITAKE CO LTD·Filed 2007·Granted May 10, 2011·2 cites·1 claims
- 0764US7745074B2Mask blank substrate, mask blank, exposure mask, mask blank substrate manufacturing method, and semiconductor manufacturing methodHOYA CORP·Filed 2009·Granted Jun 29, 2010·1 cites·15 claims
- 0860US12427566B2Additively manufactured ceramic core and manufacturing method for the ceramic coreNORITAKE CO LTD·Filed 2021·Granted Sep 30, 2025·0 cites·16 claims
- 0956US9488904B2Mask blank glass substrate, multilayer reflective film coated substrate, mask blank, mask, and methods of manufacturing the sameHOYA CORP·Filed 2015·Granted Nov 8, 2016·0 cites·16 claims
- 1055US6441372B1Infrared focal plane array detector and method of producing the sameNEC CORP·Filed 1999·Granted Aug 27, 2002·23 cites·15 claims
- 1155US2009280415A1Transparent substrate for mask blank and mask blankHOYA CORP·Filed 2009·Application pending·0 cites
- 1252US5789736ASignal readout circuit having a two-dimensional focal plane cell array capable of reading out signals with improved resolutionNEC CORP·Filed 1996·Granted Aug 4, 1998·17 cites·10 claims
- 1350US7635544B2Transparent substrate for mask blank and mask blankHOYA CORP·Filed 2005·Granted Dec 22, 2009·0 cites·13 claims
- 1448US12479124B2Additive manufactured fired body, and method for manufacturing the additive manufactured fired bodyNORITAKE CO LTD·Filed 2021·Granted Nov 25, 2025·0 cites·7 claims
- 1544US8462167B2Memory access control circuit and image processing systemKAWAHARA AKIHIRO·Filed 2009·Granted Jun 11, 2013·0 cites·20 claims
- 1642US2014071124A1Image processing apparatusFUJITSU SEMICONDUCTOR LTD·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →