Inventor · disambiguated record
Ryuhachirou Douji
Also filed as: DOUJI RYUHACHIROU
2 granted patents·55 citations·filing 1982–1983
65Inventor score
Files withTOKYO SHIBAURA ELECTRIC CO2
Top patents by PatentIndex Score
2 records- 0174US4549206AMethod and apparatus for examining printed circuit board provided with miniaturized electronic partsTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Oct 22, 1985·33 cites·16 claims
- 0264US4593309AMethod of convergence measurement for a color picture tube and an apparatus thereforTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jun 3, 1986·22 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →