Inventor · disambiguated record
Ichiro Oka
Also filed as: OKA ICHIRO
7 granted patents·80 citations·filing 1993–2014
82Inventor score
Top patents by PatentIndex Score
7 records- 0189US5854066AMethod for producing potato microtubersJAPAN TOBACCO INC·Filed 1996·Granted Dec 29, 1998·11 cites·16 claims
- 0285US6088958AProcess for producing potato tubersJAPAN TOBACCO INC·Filed 1997·Granted Jul 18, 2000·51 cites·8 claims
- 0370US8916746B2Drought tolerant plants and related constructs and methods involving genes encoding DTP21 polypeptidesKASHIHARA MASAKAZU·Filed 2010·Granted Dec 23, 2014·2 cites·27 claims
- 0463US9556450B2Drought tolerant plants and related constructs and methods involving genes encoding DTP21 polypeptidesDU PONT·Filed 2014·Granted Jan 31, 2017·0 cites·27 claims
- 0547US5498541AMethod for producing potato microtubersJAPAN TOBACCO INC·Filed 1993·Granted Mar 12, 1996·15 cites·20 claims
- 0640US8156687B2Method for evaluating deep rooting property of plantOKA ICHIRO·Filed 2005·Granted Apr 17, 2012·0 cites·9 claims
- 0727US5771633AMethod for producing potato tubers using a graft plantJAPAN TOBACCO INC·Filed 1996·Granted Jun 30, 1998·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Ichiro Oka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →