5 Utility Patents
#965 in Tsukuba
#160,538 in Japan
#809,242 in the World
Forward Citations = 62
Company Filing History:



4. 1 out of 1
Kozo Izuka, Director-general of Agency of Industrial Science and
5. 1 out of 1
Kozo Izuka Director-general of Agency of Industrial Science & Technology
where one patent can have more than one assignee
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