Inventor

MAKOTO YOKOYAMA

Inventor

Overview

18→

Patents

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information23%

G09FDisplaying17%

H10KOrganic electric solid-state devices17%

H01LSemiconductor devices10%

G11CStatic stores6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

F16LPipes4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

H05BElectric heating4%

B01DSeparation2%

PatentTitleYear

12,562,113Display device2026 12,366,219Engine controller2025 12,361,874Display device2025 12,118,947Scanning line drive circuit and display device provided with same2024 11,985,870Display device2024 11,942,040Display device and method for driving same2024 11,943,977Display device2024 11,830,437Display device2023 11,762,247Display device2023 11,735,120Scanning-line driving circuit and display device provided with same2023 11,662,294Fan filter unit and HEPA filter performance measurement method2023 11,538,894Display device with overlapped wiring lines at periphery of cutout region2022 11,522,038Display device for improving brightness unevenness in display region of peculiar shape2022 11,441,716Resin pipe joint, piping, and piping production method2022 11,436,980Display device2022 11,417,281Display device2022 11,322,574Display device2022 11,199,284Resin pipe joint2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to MIRAIAL CO LTD (2)· patent assignee history

2021–2026Based in JP· patent location history

2022–2025Patents assigned to SHARP KK (13)· patent assignee history

2023Patents assigned to HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (1)· patent assignee history

2025Patents assigned to SUBARU CORP (1)· patent assignee history

2026Patents assigned to SHARP DISPLAY TECHNOLOGY CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	13	2022–2025
MIRAIAL CO LTD	2	2021–2022
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD	1	2023
SHARP DISPLAY TECHNOLOGY CORP	1	2026
SUBARU CORP	1	2025

Locations

Location	Patents	Span
JP	18	2021–2026