6 Utility Patents
#5,912 in Kawasaki
#139,692 in Japan
#697,517 in the World
Forward Citations = 29
Company Filing History:
Nippon Yakin Kogyo Co., Ltd.
Tokyo Radiator Mfg. Co., Ltd.

4. 1 out of 222
Babcock-hitachi Kabushiki Kaisha
5. 1 out of 123

where one patent can have more than one assignee
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