Inventor · disambiguated record
Akira Ikushima
Also filed as: IKUSHIMA AKIRA · IKUSHIMA AKIRA J
9 granted patents·1 pending application·126 citations·filing 1989–2001
88Inventor score
Top patents by PatentIndex Score
10 records- 0182US6564585B2Method for producing a second-order nonlinear glass materialSHINETSU CHEMICAL CO·Filed 2001·Granted May 20, 2003·18 cites·4 claims
- 0280US4909896AProcess for producing contact lensHOYA CORP·Filed 1989·Granted Mar 20, 1990·35 cites·7 claims
- 0372US6153546AUltralow-loss silica glass and optical fibers using the sameTOYOTA MOTOR CO LTD·Filed 1999·Granted Nov 28, 2000·37 cites·2 claims
- 0456US6246815B1Grating element, light wavelength selection utilizing the same, and optical signal transmitting systemTOYOTA MOTOR CO LTD·Filed 1997·Granted Jun 12, 2001·24 cites·8 claims
- 0555US6380109B1Second-order nonlinear glass materialSHINETSU CHEMICAL CO·Filed 2000·Granted Apr 30, 2002·2 cites·6 claims
- 0650US6588236B2Method of processing a silica glass fiber by irradiating with UV light and annealingKITAGAWA IND CO LTD·Filed 2001·Granted Jul 8, 2003·2 cites·11 claims
- 0746US6581414B2Optical nonlinearity material and production method thereforTOYOTA MOTOR CO LTD·Filed 2001·Granted Jun 24, 2003·2 cites·4 claims
- 0837US2001035029A1Method of manufacturing an optical fiberFiled 2001·Application pending·0 cites
- 0933US6466722B1Method of fabricating optical nonlinear thin film waveguide and optical nonlinear thin film waveguideTOYOTA MOTOR CO LTD·Filed 1999·Granted Oct 15, 2002·5 cites·4 claims
- 1029US6374026B1Manufacture of planar waveguide and planar waveguideTOYOTA MOTOR CO LTD·Filed 1997·Granted Apr 16, 2002·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →