Assignee
YASUHIRO KOIKE
US·5 granted patents·4 pending applications·132 citations·filing 1995–2025
Top patents by PatentIndex Score
9 records- 0181US12242103B2Batch-molding multi optical transmission sheet assembly, connection structure, optical module, active optical cable, and manufacturing method thereofYASUHIRO KOIKE·Filed 2020·Granted Mar 4, 2025·1 cites·17 claims
- 0280US5783636AGraded-refractive-index optical plastic material and method for its productionYASUHIRO KOIKE·Filed 1995·Granted Jul 21, 1998·40 cites·15 claims
- 0369US6271312B1Graded-refractive-index optical plastic material of a fluoropolymer containing a material in a concentration gradient thereinYASUHIRO KOIKE·Filed 1997·Granted Aug 7, 2001·24 cites·6 claims
- 0469US5833344ASurface light source device of dual light flux generationYASUHIRO KOIKE·Filed 1995·Granted Nov 10, 1998·36 cites·14 claims
- 0569US2025147228A1Batch-molding multi optical transmission sheet assembly, connection structure, optical module, active optical cable, and manufacturing method thereofYASUHIRO KOIKE·Filed 2025·Application pending·0 cites
- 0668US5916971AGraded-refractive-index optical plastic material and method for its productionYASUHIRO KOIKE·Filed 1996·Granted Jun 29, 1999·31 cites·22 claims
- 0747US2023065322A1Optical polymer material, optical film, display device, optical polymer material manufacturing method, and optical film manufacturing methodYASUHIRO KOIKE·Filed 2020·Application pending·0 cites
- 0841US2026025205A1Optical transmission line, optical transmission system, and method of connecting optical transmission linesYASUHIRO KOIKE·Filed 2022·Application pending·0 cites
- 0938US2024195503A1Optical transmission system, optical transmission path, and photoelectric composite cableYASUHIRO KOIKE·Filed 2022·Application pending·0 cites
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