Patents created by Kyowa America

Kyowa America's research and development create patentable new procedures and products. These innovations are trademarks of Kyowa America's skills and experience.

Patent Description US Patent Number
Method of manufacturing a front cabinet for use with a display 5, 167, 896 A
System for enlarged observing an image, and filter assembly for use in the system 6, 268, 960 B1
Article placing table with an erasable writing device 6, 315, 573 B1
Writing device for practice in writing characters 6, 416, 329 B1
Writing board with electronic calculator 6, 450, 401 B1
Straw with plug 6, 427, 928 B1
Straw with plug 6, 375, 019 B1
Spike structure for sporting shoes 6, 253, 468 B1
Beverage can and straw 6, 457, 597 B2
Ornamental parts and manufacturing method thereof 6, 599, 566, B2