Inventor · disambiguated record
Eiichi Yajima
Also filed as: YAJIMA EIICHI
12 granted patents·8 pending applications·250 citations·filing 1988–2013
90Inventor score
Top patents by PatentIndex Score
20 records- 0197US7999989B2Photochromic film, photochromic lens comprising the same, and method of manufacturing photochromic lensHOYA CORP·Filed 2007·Granted Aug 16, 2011·68 cites·22 claims
- 0290US4975328AProcess for producing polyurethane lensHOYA CORP·Filed 1988·Granted Dec 4, 1990·61 cites·6 claims
- 0376US5165992AHard coating film and optical elements having such coating filmHOYA CORP·Filed 1991·Granted Nov 24, 1992·41 cites·13 claims
- 0474USRE46357EPhotochromic film, photochromic lens comprising the same, and method of manufacturing photochromic lensHOYA CORP·Filed 2007·Granted Apr 4, 2017·5 cites·26 claims
- 0572US5472797AOptical elements having cured coating filmHOYA CORP·Filed 1993·Granted Dec 5, 1995·37 cites·18 claims
- 0671US5366545ACoating compositionsHOYA CORP·Filed 1993·Granted Nov 22, 1994·34 cites·9 claims
- 0767US8690639B2Method of manufacturing eyeglass lensYAJIMA EIICHI·Filed 2012·Granted Apr 8, 2014·2 cites·5 claims
- 0863US8308293B2Polarizing lensWATANABE YOSHIFUMI·Filed 2010·Granted Nov 13, 2012·2 cites·10 claims
- 0952US9322968B2Polarizing lensHOYA CORP·Filed 2013·Granted Apr 26, 2016·0 cites·3 claims
- 1052US8313193B2Polarizing lensWATANABE YOSHIFUMI·Filed 2010·Granted Nov 20, 2012·0 cites·10 claims
- 1144US2013196077A1Method of manufacturing polarizing lensHOYA CORP·Filed 2013·Application pending·0 cites
- 1243US2010239776A1Method for producing plastic lensHOYA CORP·Filed 2008·Application pending·0 cites
- 1341US8679579B2Method of manufacturing polarizing memberYAJIMA EIICHI·Filed 2011·Granted Mar 25, 2014·0 cites·4 claims
- 1441US8414802B2Method of manufacturing polarizing eyeglass lensWATANABE YOSHIFUMI·Filed 2010·Granted Apr 9, 2013·0 cites·12 claims
- 1539US2012196036A1Method of mass-production of eyeglass lensYAJIMA EIICHI·Filed 2011·Application pending·0 cites
- 1638US2012021135A1Method of manufacturing eyeglass lensYAJIMA EIICHI·Filed 2011·Application pending·0 cites
- 1737US2012154910A1Method of manufacturing polarizing lens and polarizing lensYAJIMA EIICHI·Filed 2010·Application pending·0 cites
- 1837US2013059068A1Method of manufacturing eyeglass lensYAJIMA EIICHI·Filed 2012·Application pending·0 cites
- 1935US2012140323A1Method of manufacturing polarizing lens, polarizing lens, and method of manufacturing lensYAJIMA EIICHI·Filed 2010·Application pending·0 cites
- 2031US2012114863A1Lens holding jig and method of manufacturing lens base material using the sameYAJIMA EIICHI·Filed 2010·Application pending·0 cites
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