Assignee
HAYASE SEIJI
JP·4 granted patents·43 citations·filing 2010–2012
Top patents by PatentIndex Score
4 records- 0191US8747251B2Golf club headHAYASE SEIJI·Filed 2010·Granted Jun 10, 2014·32 cites·18 claims
- 0281US8849635B2Method for predicting modal damping ratio of composite headHAYASE SEIJI·Filed 2012·Granted Sep 30, 2014·6 cites·13 claims
- 0364US8840490B2Golf club headHAYASE SEIJI·Filed 2011·Granted Sep 23, 2014·3 cites·16 claims
- 0462US8827837B2Golf club headHAYASE SEIJI·Filed 2011·Granted Sep 9, 2014·2 cites·11 claims
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