Assignee
YAJIMA TAKASHI
JP·3 granted patents·1 pending application·12 citations·filing 2010–2011
Top patents by PatentIndex Score
4 records- 0188US8460483B2Method for heat treatment of coiled springYAJIMA TAKASHI·Filed 2011·Granted Jun 11, 2013·5 cites·4 claims
- 0274US9145941B2Hollow coil spring and method for manufacturing sameYAJIMA TAKASHI·Filed 2011·Granted Sep 29, 2015·4 cites·3 claims
- 0370US9227300B2Hollow spring and method for manufacturing sameYAJIMA TAKASHI·Filed 2011·Granted Jan 5, 2016·3 cites·12 claims
- 0437US2011182035A1Electronic deviceYAJIMA TAKASHI·Filed 2010·Application pending·0 cites
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