4. Communications: electrical
  5. Land vehicle alarms or indicators
  6. Internal alarm or indicator responsive to a condition of the...

Ryouichi Akiyama

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Color display device

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent

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Ferroelectric liquid crystal panel having a ferroelectric optica

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
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Profile ID: LFUS-PAI-P-1289251

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