Inventor · disambiguated record
Masashi Yokoyama
Also filed as: YOKOYAMA MASASHI
15 granted patents·8 pending applications·74 citations·filing 1988–2025
88Inventor score
Files withCANON KK8DAICEL CORP7DMG MORI SEIKI CO LTD2HONDA MOTOR CO LTD2AIR WATER SAFETY SERVICE INC1
Top patents by PatentIndex Score
23 records- 0191US11921452B2Image forming apparatusCANON KK·Filed 2023·Granted Mar 5, 2024·2 cites·20 claims
- 0287US4964483AMotor scooterHONDA MOTOR CO LTD·Filed 1988·Granted Oct 23, 1990·50 cites·13 claims
- 0387US2025370385A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0477US12411445B2Image forming apparatusCANON KK·Filed 2024·Granted Sep 9, 2025·0 cites·16 claims
- 0568US12429804B2Image forming systemCANON KK·Filed 2024·Granted Sep 30, 2025·0 cites·19 claims
- 0663US10341502B2Image forming apparatus that executes image processing corresponding to resolutionCANON KK·Filed 2017·Granted Jul 2, 2019·1 cites·20 claims
- 0762US2023399479A1Laminated film and flexible deviceDAICEL CORP·Filed 2021·Application pending·0 cites
- 0857US11947136B2Anti-Newton ring film, and manufacturing method and use thereofDAICEL CORP·Filed 2019·Granted Apr 2, 2024·0 cites·12 claims
- 0957US2025248280A1Laminate, laminated film, image display device, and foldable deviceDAICEL CORP·Filed 2025·Application pending·0 cites
- 1055US9891352B2Anti-glare film and process for producing the sameDAICEL CORP·Filed 2014·Granted Feb 13, 2018·0 cites·11 claims
- 1151US12038557B2Anti-reflection filmDAICEL CORP·Filed 2019·Granted Jul 16, 2024·0 cites·19 claims
- 1251US2021213309A1Facepiece and Breathing ApparatusSHIGEMATSU WORKS·Filed 2019·Application pending·0 cites
- 1350US9694427B2Machine toolDMG MORI SEIKI CO LTD·Filed 2015·Granted Jul 4, 2017·0 cites·7 claims
- 1450US2025248279A1Transparent laminate, image display device, and flexible deviceDAICEL CORP·Filed 2025·Application pending·0 cites
- 1549US11385578B2Image forming apparatusCANON KK·Filed 2021·Granted Jul 12, 2022·0 cites·11 claims
- 1649US10474084B2Image forming apparatus and control method for an image forming apparatusCANON KK·Filed 2018·Granted Nov 12, 2019·0 cites·14 claims
- 1747US2025243110A1Curable composition, undercoat layer, laminate, and display deviceDAICEL CORP·Filed 2025·Application pending·0 cites
- 1846US9381609B2Chip discharging device of machine tool and machine tool equipped with the sameDMG MORI SEIKI CO LTD·Filed 2015·Granted Jul 5, 2016·0 cites·10 claims
- 1946US2021205641A1Back Carrier and Breathing ApparatusAIR WATER SAFETY SERVICE INC·Filed 2019·Application pending·0 cites
- 2042US6500393B2Metal support for exhaust gas purifying catalystHONDA MOTOR CO LTD·Filed 1998·Granted Dec 31, 2002·12 cites·1 claims
- 2139US10890872B2Image forming apparatusCANON KK·Filed 2018·Granted Jan 12, 2021·0 cites·9 claims
- 2236US5236300AStacking and forwarding apparatusSANYO MACHINE WORKS·Filed 1992·Granted Aug 17, 1993·9 cites·9 claims
- 2326US2002037242A1Metal carrier for a catalystFiled 1998·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →