Inventor

KEITA ONO

Inventor

Overview

5→

Patents

2022–2025

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 5 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus15%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%

A01BSoil working in agriculture or forestry8%

B05DProcesses for applying fluent materials to surfaces, in general8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C08LCompositions of macromolecular compounds8%

C09DCoating compositions, e.g. paints, varnishes or lacquers8%

F02BInternal-combustion piston engines8%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%

F02NStarting of combustion engines8%

PatentTitleYear

12,419,205Tractor having mechanical linkage for selective draft control or depth control2025 12,253,712Illumination device and display device2025 12,055,089Work vehicle2024 11,966,115Display device2024 11,213,854Method of forming multilayer coating film2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to KANSAI PAINT CO LTD (1)· patent assignee history

2022Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

2022–2025Based in JP· patent location history

2024–2025Patents assigned to JAPAN DISPLAY INC (2)· patent assignee history

2024–2025Patents assigned to KUBOTA KK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JAPAN DISPLAY INC	2	2024–2025
KUBOTA KK	2	2024–2025
KANSAI PAINT CO LTD	1	2022
TOYOTA MOTOR CO LTD	1	2022

Locations

Location	Patents	Span
JP	5	2022–2025