9 Utility Patents
#4,905 in Osaka
#94,829 in Japan
#452,133 in the World
Forward Citations = 60
Company Filing History:
Chugai Ro Co., Ltd.

Yamamoto Metal Technos Co., Ltd.
4. 1 out of 25,395

5. 1 out of 6
Chugai Ro. Kogyo Co., Ltd.
Get your Inventor Badge Today