5 Utility Patents
#968 in Tsukuba
#162,524 in Japan
#826,892 in the World
Forward Citations = 36
Company Filing History:
Other
National Research Institute for Earth Science and Disaster Prevention
Communications Research Laboratory, Ministry of Posts and
4. 1 out of 1
Ministry of Posts and Telecommunications Communications Research
5. 1 out of 2
Science and Technology Agency National Research Institute for Earth
where one patent can have more than one assignee
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