Inventor · disambiguated record
Sadao Doi
Also filed as: DOI SADAO
3 granted patents·15 citations·filing 1986–2008
64Inventor score
Top patents by PatentIndex Score
3 records- 0171US8776382B2Cutting instrumentOCHIAI HIROYUKI·Filed 2008·Granted Jul 15, 2014·10 cites·13 claims
- 0226US5117918ACultivator blade supporting structureTAIYO TANKO KK·Filed 1990·Granted Jun 2, 1992·3 cites·11 claims
- 0325US4697644ACultivator nail supporting structureTAIYO TANKO KK·Filed 1986·Granted Oct 6, 1987·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →