47 Utility Patents
#125 in Kyoto 615-0031
#8,822 in Japan
#43,133 in the World
Forward Citations = 545
Company Filing History:


Ishihara Sangyo Kaisha, Ltd.
4. 1 out of 136

5. 1 out of 324
Tanabe Seiyaku Company, Limited
where one patent can have more than one assignee
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