Inventor · disambiguated record
Masayoshi Katagiri
Also filed as: KATAGIRI MASAYOSHI · NOGAMI TOMOYUKI · SOUMA TERUO
32 granted patents·1 pending application·533 citations·filing 1975–2019
97Inventor score
Top patents by PatentIndex Score
33 records- 0194US4317508ADisc brakeTOYOTA MOTOR CO LTD·Filed 1980·Granted Mar 2, 1982·43 cites·18 claims
- 0293US4498559AFriction-pad wear-limit warning device for disc brakesTOYOTA MOTOR CO LTD·Filed 1982·Granted Feb 12, 1985·41 cites·13 claims
- 0393US4460067APad-wear-limit warning device for disc brakeTOYOTA MOTOR CO LTD·Filed 1982·Granted Jul 17, 1984·42 cites·16 claims
- 0490US4940119ADisc brake assemblyAISIN SEIKI·Filed 1988·Granted Jul 10, 1990·35 cites·4 claims
- 0589US5526905ABrake disc rotorTOYODA CHUO KENKYUSHO KK·Filed 1995·Granted Jun 18, 1996·52 cites·36 claims
- 0687US5735366ADisk brake rotor exhibiting different modes of vibration on opposite sides during brakingAISIN SEIKI·Filed 1996·Granted Apr 7, 1998·43 cites·14 claims
- 0778US4447066ASealing bootTOYOTA MOTOR CO LTD·Filed 1983·Granted May 8, 1984·30 cites·9 claims
- 0876US4074795ACaliper mounting arrangement for a disc brakeAISIN SEIKI·Filed 1975·Granted Feb 21, 1978·21 cites·4 claims
- 0972US5499865ABrake force control device for a vehicleAISIN SEIKI·Filed 1994·Granted Mar 19, 1996·21 cites·11 claims
- 1072US4548093AIntermediate-lever device for a parking brake systemTOYOTA MOTOR CO LTD·Filed 1984·Granted Oct 22, 1985·15 cites·19 claims
- 1171US4287811ABrake boosterTOYOTA MOTOR CO LTD·Filed 1979·Granted Sep 8, 1981·12 cites·9 claims
- 1269US4469337ASealing boot of elastomeric materialAISIN SEIKI·Filed 1983·Granted Sep 4, 1984·24 cites·2 claims
- 1365US5649610APad clip for a disc brakeAISIN SEIKI·Filed 1995·Granted Jul 22, 1997·21 cites·5 claims
- 1465US5381875ADisc brake assemblyAISIN SEIKI·Filed 1993·Granted Jan 17, 1995·20 cites·5 claims
- 1561US3964079ABrake fluid reservoir including fluid level indicatorTOYOTA MOTOR CO LTD·Filed 1975·Granted Jun 15, 1976·9 cites·2 claims
- 1660US4171037ACar disc brake improved in friction pad mountingTOYOTA MOTOR CO LTD·Filed 1977·Granted Oct 16, 1979·13 cites·2 claims
- 1759US5597214ABrake force control device for a vehicleAISIN SEIKI·Filed 1994·Granted Jan 28, 1997·11 cites·5 claims
- 1857US5775174AVehicular foot-operated parking brake control apparatusAISIN SEIKI·Filed 1996·Granted Jul 7, 1998·22 cites·15 claims
- 1956US10585327B2Light modulation film and method for manufacturing same, and light modulation elementNITTO DENKO CORP·Filed 2016·Granted Mar 10, 2020·0 cites·12 claims
- 2055US5109959ADisc brake pad assembly which resists radial outward displacementAISIN SEIKI·Filed 1990·Granted May 5, 1992·12 cites·2 claims
- 2154US4399735ABrake boosterTOYOTA MOTOR CO LTD·Filed 1980·Granted Aug 23, 1983·8 cites·12 claims
- 2251US4416188ABrake boosterTOYOTA MOTOR CO LTD·Filed 1981·Granted Nov 22, 1983·7 cites·10 claims
- 2350US10514560B2Light-modulating film and method for producing same, and light-modulating elementNITTO DENKO CORP·Filed 2016·Granted Dec 24, 2019·0 cites·11 claims
- 2446US4066997AFluid level indicator for tandem master cylinderAISIN SEIKI·Filed 1976·Granted Jan 3, 1978·8 cites·4 claims
- 2540US4366744ABrake boosterTOYOTA MOTOR CO LTD·Filed 1980·Granted Jan 4, 1983·4 cites·6 claims
- 2639US4448287ACaliper housing in a disc brakeTOYOTA MOTOR CO LTD·Filed 1981·Granted May 15, 1984·5 cites·6 claims
- 2738US4130189AReturn spring of a drum brake used in a vehicleTOYOTA MOTOR CO LTD·Filed 1977·Granted Dec 19, 1978·6 cites·3 claims
- 2835US4805746ADisc brake with squeal preventive meansTOYOTA MOTOR CO LTD·Filed 1987·Granted Feb 21, 1989·4 cites·14 claims
- 2934US4418964ABraking hydraulic pressure control valve in a dual-circuit brake systemTOYOTA MOTOR CO LTD·Filed 1981·Granted Dec 6, 1983·2 cites·15 claims
- 3034US2021349245A1Optical member and image display deviceNITTO DENKO CORP·Filed 2019·Application pending·0 cites
- 3130US4387625ABrake boosterTOYOTA MOTOR CO LTD·Filed 1981·Granted Jun 14, 1983·1 cites·10 claims
- 3230US4240671ABraking hydraulic pressure control unit for motor vehicleTOYOTA MOTOR CO LTD·Filed 1979·Granted Dec 23, 1980·0 cites·4 claims
- 3329US4386554ABrake boosterTOYOTA MOTOR CO LTD·Filed 1980·Granted Jun 7, 1983·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →