37 Utility Patents
#3,054 in Tokyo
#13,823 in Japan
#65,496 in the World
Forward Citations = 532
Company Filing History:



4. 3 out of 9
Nittobo Acoustic Engineering Co., Ltd.
5. 1 out of 2,252

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#3,054 in Tokyo
#13,823 in Japan
#65,496 in the World
Company Filing History:




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