63 Utility Patents
#64 in Kyoto 615-0031
#4,714 in Japan
#24,358 in the World
Forward Citations = 464
Company Filing History:
Rohm Co., Ltd.

Ishihara Sangyo Kaisha, Ltd.
4. 1 out of 6,579

5. 1 out of 1,302

where one patent can have more than one assignee
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