18 Utility Patents
#278 in Hitachinaka
#42,145 in Japan
#195,783 in the World
Forward Citations = 325
Company Filing History:

Hitachi Chemical Company, Ltd.
Other
4. 1 out of 102
Shin-kobe Electric Machinery Co., Ltd.
5. 1 out of 222
Babcock-hitachi Kabushiki Kaisha
where one patent can have more than one assignee
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