10 Utility Patents
#470 in Aichi
#85,524 in Japan
#406,844 in the World
Forward Citations = 40
Company Filing History:

Other
Ministry of International Trade & Industry
4. 2 out of 73
Japan As Represented by Director General of Agency of Industrial Science
5. 2 out of 8
Fine Ceramics Research Association
where one patent can have more than one assignee
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