46 Utility and 9 Design Patents
#1,999 in Tokyo
#9,040 in Japan
#44,195 in the World
rank by utility patentsForward Citations = 647
Company Filing History:
Toshiba Silicone Co., Ltd.
Tokyo Rope Mfg. Co., Ltd.

4. 3 out of 4,753

5. 3 out of 42,438

where one patent can have more than one assignee
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