Inventor · disambiguated record
Tomozo Sekiguchi
Also filed as: SEKIGUCHI TOMOZO
12 granted patents·317 citations·filing 1978–1990
92Inventor score
Files withPENTEL KK12
Top patents by PatentIndex Score
12 records- 0194US4624594AFluid dispenserPENTEL KK·Filed 1984·Granted Nov 25, 1986·83 cites·11 claims
- 0288US4795063AFluid discharging devicePENTEL KK·Filed 1986·Granted Jan 3, 1989·89 cites·9 claims
- 0384USD258565SDispensing container for liquid adhesive or the likePENTEL KK·Filed 1978·Granted Mar 17, 1981·18 cites·1 claims
- 0471US4906120APowder dispenserPENTEL KK·Filed 1988·Granted Mar 6, 1990·41 cites·2 claims
- 0555US4867593ALiquid dispenser with valve mechanism and flexible containerPENTEL KK·Filed 1988·Granted Sep 19, 1989·24 cites·4 claims
- 0654US4844299AFluid discharge devicePENTEL KK·Filed 1987·Granted Jul 4, 1989·22 cites·6 claims
- 0750US4504163AMechanical pencil with automatic lead advancePENTEL KK·Filed 1983·Granted Mar 12, 1985·11 cites·14 claims
- 0844US5129979ADecorative article and method of producing samePENTEL KK·Filed 1990·Granted Jul 14, 1992·13 cites·14 claims
- 0939US4571105ALead engaging chuck mechanism for mechanical pencilPENTEL KK·Filed 1983·Granted Feb 18, 1986·6 cites·4 claims
- 1037US4459057AMechanical pencil with automatic lead advancePENTEL KK·Filed 1982·Granted Jul 10, 1984·5 cites·11 claims
- 1134US4360280AMechanical pencil having a lead detectorPENTEL KK·Filed 1980·Granted Nov 23, 1982·4 cites·9 claims
- 1228US4359290AWriting instrumentPENTEL KK·Filed 1980·Granted Nov 16, 1982·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →