YOKOHAMA KIKO CO., LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4465711 Heat-resisting layer-constructions and method for preparing the sameExpiredJul 29, 81Aug 14, 84[B05D]
4448855 Heat resistant reflectorExpiredNov 13, 79May 15, 84[G02B, B32B]
4379199 Heat-resisting layer-constructions and method for preparing the sameExpiredJul 29, 81Apr 05, 83[B32B]
4364637 Highly reflective plastic reflector with crystalline inorganic film coatingExpiredJun 13, 79Dec 21, 82[G02B]
4358507 Multi-layer reflectorsExpiredNov 13, 79Nov 09, 82[G02B]
4348463 ReflectorExpiredNov 13, 79Sep 07, 82[G02B]
4341841 Multi-layer coating protective film formExpiredNov 13, 79Jul 27, 82[C04B]
4340646 Multi-layer reflectorsExpiredNov 13, 79Jul 20, 82[C04B]

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