Inventor · disambiguated record
Akihito Fujii
Also filed as: FUJII AKIHITO
9 granted patents·4 pending applications·107 citations·filing 1990–2010
87Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES8HASEGAWA MASATO1HOSIDEN CORP1SASAME AKIRA1SEI HYBRID PRODUCTS INC1
Top patents by PatentIndex Score
13 records- 0175US8456769B2Lens unit and vehicle-mounted infrared lens unitTERAOKA KANJI·Filed 2009·Granted Jun 4, 2013·13 cites·13 claims
- 0268US6091375ARadomeSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Jul 18, 2000·41 cites·11 claims
- 0362US7741238B2Spinel sintered body, light transmitting window and light transmitting lensSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jun 22, 2010·1 cites·7 claims
- 0461US5075267ALight transmitting yttria sintered body and its preparationSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Dec 24, 1991·17 cites·4 claims
- 0559US8097550B2Spinel sintered body, light transmitting window and light transmitting lensSASAME AKIRA·Filed 2010·Granted Jan 17, 2012·1 cites·8 claims
- 0650US5658504AMethod of producing an infrared transmitting barium fluoride sintered bodySUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Aug 19, 1997·10 cites·11 claims
- 0750US2010252950A1Method of producing polycrystalline transparent ceramic substrate and method of producing spinel substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Application pending·0 cites
- 0850US2010247812A1Transparent polycrystalline spinel substrate and method of producing same, and optical article using said substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Application pending·0 cites
- 0948US2010103356A1Spinel sintered body, production method thereof, transparent substrate, and liquid crystal projectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Application pending·0 cites
- 1046US8147949B2Method of manufacturing ceramics molded component and mold employed therefor as well as ceramic componentHASEGAWA MASATO·Filed 2007·Granted Apr 3, 2012·0 cites·35 claims
- 1143US5248961ATrack ballHOSIDEN CORP·Filed 1992·Granted Sep 28, 1993·18 cites·4 claims
- 1242US2009029071A1Transparent Spinel Substrate, Transparent Substrate for Optical Engine, Rear Projection Television Receiver Using Them and Image Projector Using Liquid CrystalSEI HYBRID PRODUCTS INC·Filed 2006·Application pending·0 cites
- 1341US5502015AInfrared transmitting barium fluoride sintered bodySUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Mar 26, 1996·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →