Assignee
OKADA MITSUO
JP·3 granted patents·137 citations·filing 1979–2012
Top patents by PatentIndex Score
3 records- 0195US4323326ASelf-drilling screwOKADA MITSUO·Filed 1979·Granted Apr 6, 1982·116 cites·3 claims
- 0259US9667612B2CAPTCHA provision method and programOKADA MITSUO·Filed 2012·Granted May 30, 2017·1 cites·19 claims
- 0358US5030498ADisplaying sheet and window display signboard in which said display sheet is utilizedOKADA MITSUO·Filed 1989·Granted Jul 9, 1991·20 cites·2 claims
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