17 Utility Patents
#73 in Sendai
#44,532 in Japan
#205,393 in the World
Forward Citations = 126
Company Filing History:
Other

Mitsui Mining & Smelting Company, Ltd.
4. 1 out of 1
Acoustic Wave Device Labo., Ltd.
5. 1 out of 637
Nihon Dempa Kogyo Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today