44 Utility Patents
#2,180 in Tokyo
#9,902 in Japan
#48,025 in the World
Forward Citations = 4,837
Company Filing History:
Asm IP Holding B.v.

Hitachi Chemical Company, Ltd.
4. 4 out of 3,780

5. 2 out of 2,643

where one patent can have more than one assignee
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