18 Utility Patents
#37 in Hamura
#42,124 in Japan
#195,457 in the World
Forward Citations = 400
Company Filing History:



4. 1 out of 29,217

5. 1 out of 13
Hatachi Ltd
where one patent can have more than one assignee
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#37 in Hamura
#42,124 in Japan
#195,457 in the World
Company Filing History:




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