May 23(Reuters) - Yokohama Rubber Co Ltd
* Says fire incident happened in the east plant of a wholly- owned unit YOKOHAMA TIRE PHILIPPINES,INC., on May 14
* Says buildings, production facilities and product in warehouse were burnt down
* Says plant of unit partially resumed production on May 20
* Says other details not disclosed
Source text in Japanese: https://goo.gl/IDNYwC
Further company coverage: (Beijing Headline News)