Inventor · disambiguated record
Keizo Okuno
Also filed as: OKUNO KEIZO
4 granted patents·182 citations·filing 1980–1999
80Inventor score
Top patents by PatentIndex Score
4 records- 0191US4869566AOptical fiber and electrical plug/jack interconnection deviceSHARP KK·Filed 1989·Granted Sep 26, 1989·106 cites·17 claims
- 0291US4382158ATone control of the operational typeSHARP KK·Filed 1980·Granted May 3, 1983·59 cites·9 claims
- 0345US6668013B1Digital filterSHARP KK·Filed 1999·Granted Dec 23, 2003·10 cites·16 claims
- 0445US5395510AEfficient preparation of blackened steel stripKAWASAKI STEEL CO·Filed 1993·Granted Mar 7, 1995·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →