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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →