| RAYS ENGINEERING CO., LTD Patent applications |
| Patent application number | Title | Published |
|---|
| 20110136410 | METHOD FOR VIBRATION POLISHING VEHICLE WHEEL - A method for polishing a vehicle wheel having a three-dimensional shape, the vehicle wheel including a disc-shaped disc portion in which a plurality of window holes are provided and a cylindrical rim portion that is located around the disc portion, the method comprising:
| 06-09-2011 |
| 20110127003 | METHOD FOR PRODUCING LIGHT ALLOY VEHICLE WHEEL - A method for producing a light alloy vehicle wheel in which a casting material is forged to produce a rim-integrated vehicle wheel, the method comprising:
| 06-02-2011 |
