22 Utility Patents
#6,360 in Tokyo
#31,790 in Japan
#147,290 in the World
Forward Citations = 140
Company Filing History:


Dai Nippon Insatsu K.k.
4. 2 out of 45
Takeda Riken Kogyo Kabushiki Kaisha
5. 2 out of 3,178
Dai Nippon Printing Co., Ltd.
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